Search Results for author: Wei Wang

Found 629 papers, 202 papers with code

PALM: Pre-training an Autoencoding\&Autoregressive Language Model for Context-conditioned Generation

no code implementations EMNLP 2020 Bin Bi, Chenliang Li, Chen Wu, Ming Yan, Wei Wang, Songfang Huang, Fei Huang, Luo Si

An extensive set of experiments show that PALM achieves new state-of-the-art results on a variety of language generation benchmarks covering generative question answering (Rank 1 on the official MARCO leaderboard), abstractive summarization on CNN/DailyMail as well as Gigaword, question generation on SQuAD, and conversational response generation on Cornell Movie Dialogues.

Abstractive Text Summarization Conversational Response Generation +8

A Bayesian Topic Model for Human-Evaluated Interpretability

no code implementations LREC 2022 Justin Wood, Corey Arnold, Wei Wang

Given a nonparametric topic model, we can include weakly-supervised input using novel modifications to the nonparametric generative model.

Topic Models

No More Ambiguity in 360° Room Layout via Bi-Layout Estimation

no code implementations15 Apr 2024 Yu-Ju Tsai, Jin-Cheng Jhang, Jingjing Zheng, Wei Wang, Albert Y. C. Chen, Min Sun, Cheng-Hao Kuo, Ming-Hsuan Yang

A unique property of our Bi-Layout model is its ability to inherently detect ambiguous regions by comparing the two predictions.

Room Layout Estimation

Hierarchical Attention Models for Multi-Relational Graphs

1 code implementation14 Apr 2024 Roshni G. Iyer, Wei Wang, Yizhou Sun

BR-GCN models use bi-level attention to learn node embeddings through (1) node-level attention, and (2) relation-level attention.

Graph Attention Link Prediction +2

DKE-Research at SemEval-2024 Task 2: Incorporating Data Augmentation with Generative Models and Biomedical Knowledge to Enhance Inference Robustness

no code implementations14 Apr 2024 Yuqi Wang, Zeqiang Wang, Wei Wang, Qi Chen, Kaizhu Huang, Anh Nguyen, Suparna De

Safe and reliable natural language inference is critical for extracting insights from clinical trial reports but poses challenges due to biases in large pre-trained language models.

Data Augmentation Multi-Task Learning +2

Counterfactual Explanations for Face Forgery Detection via Adversarial Removal of Artifacts

2 code implementations12 Apr 2024 Yang Li, Songlin Yang, Wei Wang, Ziwen He, Bo Peng, Jing Dong

We verify the effectiveness of the proposed explanations from two aspects: (1) Counterfactual Trace Visualization: the enhanced forgery images are useful to reveal artifacts by visually contrasting the original images and two different visualization methods; (2) Transferable Adversarial Attacks: the adversarial forgery images generated by attacking the detection model are able to mislead other detection models, implying the removed artifacts are general.

Adversarial Attack counterfactual

Efficient and Scalable Chinese Vector Font Generation via Component Composition

no code implementations10 Apr 2024 Jinyu Song, Weitao You, Shuhui Shi, Shuxuan Guo, Lingyun Sun, Wei Wang

In this work, we first observe that most Chinese characters can be disassembled into frequently-reused components.

Font Generation

Image and Video Compression using Generative Sparse Representation with Fidelity Controls

no code implementations9 Apr 2024 Wei Jiang, Wei Wang

Our framework can be conveniently used for both learned image compression (LIC) and learned video compression (LVC).

Image Compression Video Compression

Event Detection from Social Media for Epidemic Prediction

1 code implementation2 Apr 2024 Tanmay Parekh, Anh Mac, Jiarui Yu, Yuxuan Dong, Syed Shahriar, Bonnie Liu, Eric Yang, Kuan-Hao Huang, Wei Wang, Nanyun Peng, Kai-Wei Chang

In our work, we pioneer exploiting Event Detection (ED) for better preparedness and early warnings of any upcoming epidemic by developing a framework to extract and analyze epidemic-related events from social media posts.

Event Detection

IterAlign: Iterative Constitutional Alignment of Large Language Models

no code implementations27 Mar 2024 Xiusi Chen, Hongzhi Wen, Sreyashi Nag, Chen Luo, Qingyu Yin, Ruirui Li, Zheng Li, Wei Wang

Such a constitution discovery pipeline can be run iteratively and automatically to discover new constitutions that specifically target the alignment gaps in the current LLM.

FlashFace: Human Image Personalization with High-fidelity Identity Preservation

no code implementations25 Mar 2024 Shilong Zhang, Lianghua Huang, Xi Chen, Yifei Zhang, Zhi-Fan Wu, Yutong Feng, Wei Wang, Yujun Shen, Yu Liu, Ping Luo

This work presents FlashFace, a practical tool with which users can easily personalize their own photos on the fly by providing one or a few reference face images and a text prompt.

Face Swapping Instruction Following +1

Object Detectors in the Open Environment: Challenges, Solutions, and Outlook

1 code implementation24 Mar 2024 Siyuan Liang, Wei Wang, Ruoyu Chen, Aishan Liu, Boxi Wu, Ee-Chien Chang, Xiaochun Cao, DaCheng Tao

This paper aims to bridge this gap by conducting a comprehensive review and analysis of object detectors in open environments.

Incremental Learning Object

A Parallel Workflow for Polar Sea-Ice Classification using Auto-labeling of Sentinel-2 Imagery

no code implementations19 Mar 2024 Jurdana Masuma Iqrah, Wei Wang, Hongjie Xie, Sushil Prasad

Using the Antarctic's Ross Sea region as an example, the U-Net model trained on auto-labeled data achieves a classification accuracy of 98. 97% for auto-labeled training datasets when the thin clouds and shadows from the S2 images are filtered out.

Simplified Self-homodyne Coherent System Based on Alamouti Coding and Digital Subcarrier Multiplexing

no code implementations18 Mar 2024 Wei Wang, Dongdong Zou, Zhenpeng Wu, Qi Sui, Xingwen Yi, Fan Li, Chao Lu, Zhaohui Li

Coherent technology inherent with more availabledegrees of freedom is deemed a competitive solution for nextgeneration ultra-high-speed short-reach optical interconnects. However, the fatal barriers to implementing the conventiona. coherent system in short-reach optical interconnect are the costfootprint, and power consumption.

TextBlockV2: Towards Precise-Detection-Free Scene Text Spotting with Pre-trained Language Model

no code implementations15 Mar 2024 Jiahao Lyu, Jin Wei, Gangyan Zeng, Zeng Li, Enze Xie, Wei Wang, Yu Zhou

Taking advantage of the fine-tuned language model on scene recognition benchmarks and the paradigm of text block detection, extensive experiments demonstrate the superior performance of our scene text spotter across multiple public benchmarks.

Language Modelling Optical Character Recognition (OCR) +3

How Powerful Potential of Attention on Image Restoration?

no code implementations15 Mar 2024 Cong Wang, Jinshan Pan, Yeying Jin, Liyan Wang, Wei Wang, Gang Fu, Wenqi Ren, Xiaochun Cao

Our designs provide a closer look at the attention mechanism and reveal that some simple operations can significantly affect the model performance.

Image Restoration

Adaptive Split Learning over Energy-Constrained Wireless Edge Networks

no code implementations8 Mar 2024 Zuguang Li, Wen Wu, Shaohua Wu, Wei Wang

Then, a two-layer optimization method is proposed to solve the MIP problem.

QAQ: Quality Adaptive Quantization for LLM KV Cache

1 code implementation7 Mar 2024 Shichen Dong, Wen Cheng, Jiayu Qin, Wei Wang

The emergence of LLMs has ignited a fresh surge of breakthroughs in NLP applications, particularly in domains such as question-answering systems and text generation.

Quantization Question Answering +1

Improving Event Definition Following For Zero-Shot Event Detection

no code implementations5 Mar 2024 Zefan Cai, Po-Nien Kung, Ashima Suvarna, Mingyu Derek Ma, Hritik Bansal, Baobao Chang, P. Jeffrey Brantingham, Wei Wang, Nanyun Peng

We hypothesize that a diverse set of event types and definitions are the key for models to learn to follow event definitions while existing event extraction datasets focus on annotating many high-quality examples for a few event types.

Event Detection Event Extraction

Causal Graph ODE: Continuous Treatment Effect Modeling in Multi-agent Dynamical Systems

no code implementations29 Feb 2024 Zijie Huang, Jeehyun Hwang, Junkai Zhang, Jinwoo Baik, Weitong Zhang, Dominik Wodarz, Yizhou Sun, Quanquan Gu, Wei Wang

Real-world multi-agent systems are often dynamic and continuous, where the agents co-evolve and undergo changes in their trajectories and interactions over time.

counterfactual Decision Making

Learning to Edit: Aligning LLMs with Knowledge Editing

1 code implementation19 Feb 2024 Yuxin Jiang, YuFei Wang, Chuhan Wu, Wanjun Zhong, Xingshan Zeng, Jiahui Gao, Liangyou Li, Xin Jiang, Lifeng Shang, Ruiming Tang, Qun Liu, Wei Wang

Knowledge editing techniques, aiming to efficiently modify a minor proportion of knowledge in large language models (LLMs) without negatively impacting performance across other inputs, have garnered widespread attention.

knowledge editing Philosophy

EventRL: Enhancing Event Extraction with Outcome Supervision for Large Language Models

no code implementations18 Feb 2024 Jun Gao, Huan Zhao, Wei Wang, Changlong Yu, Ruifeng Xu

In this study, we present EventRL, a reinforcement learning approach developed to enhance event extraction for large language models (LLMs).

Event Extraction Hallucination +1

Generalizing across Temporal Domains with Koopman Operators

no code implementations12 Feb 2024 Qiuhao Zeng, Wei Wang, Fan Zhou, Gezheng Xu, Ruizhi Pu, Changjian Shui, Christian Gagne, Shichun Yang, Boyu Wang, Charles X. Ling

By employing Koopman Operators, we effectively address the time-evolving distributions encountered in TDG using the principles of Koopman theory, where measurement functions are sought to establish linear transition relations between evolving domains.

Domain Generalization Generalization Bounds

Rocks Coding, Not Development--A Human-Centric, Experimental Evaluation of LLM-Supported SE Tasks

no code implementations8 Feb 2024 Wei Wang, Huilong Ning, Gaowei Zhang, Libo Liu, Yi Wang

Our study thus provides first-hand insights into using ChatGPT to fulfill software engineering tasks with real-world developers and motivates the need for novel interaction mechanisms that help developers effectively work with large language models to achieve desired outcomes.

TinyLLM: Learning a Small Student from Multiple Large Language Models

no code implementations7 Feb 2024 Yijun Tian, Yikun Han, Xiusi Chen, Wei Wang, Nitesh V. Chawla

To solve the problems and facilitate the learning of compact language models, we propose TinyLLM, a new knowledge distillation paradigm to learn a small student LLM from multiple large teacher LLMs.

Knowledge Distillation

Polyp-DAM: Polyp segmentation via depth anything model

no code implementations3 Feb 2024 Zhuoran Zheng, Chen Wu, Wei Wang, Yeying Jin, Xiuyi Jia

In this paper, we unfold a new perspective on polyp segmentation modeling by leveraging the Depth Anything Model (DAM) to provide depth prior to polyp segmentation models.

Segmentation

Phrase Grounding-based Style Transfer for Single-Domain Generalized Object Detection

no code implementations2 Feb 2024 Hao Li, Wei Wang, Cong Wang, Zhigang Luo, Xinwang Liu, Kenli Li, Xiaochun Cao

Single-domain generalized object detection aims to enhance a model's generalizability to multiple unseen target domains using only data from a single source domain during training.

object-detection Object Detection +2

A Survey on Self-Supervised Learning for Non-Sequential Tabular Data

1 code implementation2 Feb 2024 Wei-Yao Wang, Wei-Wei Du, Derek Xu, Wei Wang, Wen-Chih Peng

Recently, SSL has been a new trend in exploring the representation learning capability in the realm of tabular data, which is more challenging due to not having explicit relations for learning descriptive representations.

Contrastive Learning Descriptive +2

Beyond Inserting: Learning Identity Embedding for Semantic-Fidelity Personalized Diffusion Generation

no code implementations31 Jan 2024 Yang Li, Songlin Yang, Wei Wang, Jing Dong

The previous methods either failed to accurately fit the face region or lost the interactive generative ability with other existing concepts in T2I models.

Image Generation

On the Emergence of Symmetrical Reality

no code implementations26 Jan 2024 Zhenliang Zhang, Zeyu Zhang, Ziyuan Jiao, Yao Su, Hangxin Liu, Wei Wang, Song-Chun Zhu

Artificial intelligence (AI) has revolutionized human cognitive abilities and facilitated the development of new AI entities capable of interacting with humans in both physical and virtual environments.

Mixed Reality

Emulation-based Stabilization for Networked Control Systems with Stochastic Channels

no code implementations22 Jan 2024 Wei Ren, Wei Wang, Zhuo-Rui Pan, Xi-Ming Sun, Andrew R. Teel, Dragan Nesic

Next, the proposed scheduling protocol is embedded into the closed-loop system, which leads to a stochastic hybrid model for NCSs with random packet dropouts.

Scheduling

CivRealm: A Learning and Reasoning Odyssey in Civilization for Decision-Making Agents

1 code implementation19 Jan 2024 Siyuan Qi, Shuo Chen, Yexin Li, Xiangyu Kong, Junqi Wang, Bangcheng Yang, Pring Wong, Yifan Zhong, Xiaoyuan Zhang, Zhaowei Zhang, Nian Liu, Wei Wang, Yaodong Yang, Song-Chun Zhu

Within CivRealm, we provide interfaces for two typical agent types: tensor-based agents that focus on learning, and language-based agents that emphasize reasoning.

Decision Making

ConcEPT: Concept-Enhanced Pre-Training for Language Models

no code implementations11 Jan 2024 Xintao Wang, Zhouhong Gu, Jiaqing Liang, Dakuan Lu, Yanghua Xiao, Wei Wang

In this paper, we propose ConcEPT, which stands for Concept-Enhanced Pre-Training for language models, to infuse conceptual knowledge into PLMs.

Entity Linking Entity Typing

Privacy-Preserving Sequential Recommendation with Collaborative Confusion

no code implementations9 Jan 2024 Wei Wang, Yujie Lin, Pengjie Ren, Zhumin Chen, Tsunenori Mine, Jianli Zhao, Qiang Zhao, Moyan Zhang, Xianye Ben, YuJun Li

Unlike existing research, we capture collaborative signals of neighbor interaction sequences and directly inject indistinguishable items into the target sequence before the recommendation process begins, thereby increasing the perplexity of the target sequence.

Collaborative Filtering Federated Learning +2

When To Grow? A Fitting Risk-Aware Policy for Layer Growing in Deep Neural Networks

no code implementations6 Jan 2024 Haihang Wu, Wei Wang, Tamasha Malepathirana, Damith Senanayake, Denny Oetomo, Saman Halgamuge

Neural growth is the process of growing a small neural network to a large network and has been utilized to accelerate the training of deep neural networks.

FedNS: A Fast Sketching Newton-Type Algorithm for Federated Learning

1 code implementation5 Jan 2024 Jian Li, Yong liu, Wei Wang, Haoran Wu, Weiping Wang

We provide convergence analysis based on statistical learning for the federated Newton sketch approaches.

Federated Learning

XUAT-Copilot: Multi-Agent Collaborative System for Automated User Acceptance Testing with Large Language Model

no code implementations5 Jan 2024 Zhitao Wang, Wei Wang, Zirao Li, Long Wang, Can Yi, Xinjie Xu, Luyang Cao, Hanjing Su, Shouzhi Chen, Jun Zhou

In past years, we have been dedicated to automating user acceptance testing (UAT) process of WeChat Pay, one of the most influential mobile payment applications in China.

Decision Making Language Modelling +1

Is It Possible to Backdoor Face Forgery Detection with Natural Triggers?

no code implementations31 Dec 2023 Xiaoxuan Han, Songlin Yang, Wei Wang, Ziwen He, Jing Dong

To further investigate natural triggers, we propose a novel analysis-by-synthesis backdoor attack against face forgery detection models, which embeds natural triggers in the latent space.

Backdoor Attack backdoor defense

Integer-Based Pattern Synthesis for Asymmetric Multi-Reflection RIS

no code implementations28 Dec 2023 Wei Wang, Angela Doufexi, Mark A Beach

This study delves into the radiation pattern synthesis of reconfigurable intelligent surfaces (RIS) / reflection metasurfaces.

DRL-Based Sidelobe Suppression for Multi-focus Reconfigurable Intelligent Surface

no code implementations24 Dec 2023 Wei Wang, Peizheng Li, Angela Doufexi, Mark A Beach

Reconfigurable intelligent surface (RIS) technology is receiving significant attention as a key enabling technology for 6G communications, with much attention given to coverage infill and wireless power transfer.

Contextual Reinforcement Learning for Offshore Wind Farm Bidding

no code implementations18 Dec 2023 David Cole, Himanshu Sharma, Wei Wang

We propose a framework for applying reinforcement learning to contextual two-stage stochastic optimization and apply this framework to the problem of energy market bidding of an off-shore wind farm.

reinforcement-learning Stochastic Optimization

ShuttleSHAP: A Turn-Based Feature Attribution Approach for Analyzing Forecasting Models in Badminton

1 code implementation18 Dec 2023 Wei-Yao Wang, Wen-Chih Peng, Wei Wang, Philip S. Yu

Agent forecasting systems have been explored to investigate agent patterns and improve decision-making in various domains, e. g., pedestrian predictions and marketing bidding.

Decision Making Marketing

AE-NeRF: Audio Enhanced Neural Radiance Field for Few Shot Talking Head Synthesis

no code implementations18 Dec 2023 Dongze Li, Kang Zhao, Wei Wang, Bo Peng, Yingya Zhang, Jing Dong, Tieniu Tan

Audio-driven talking head synthesis is a promising topic with wide applications in digital human, film making and virtual reality.

Talking Head Generation

Pedestrian Attribute Recognition via CLIP based Prompt Vision-Language Fusion

2 code implementations17 Dec 2023 Xiao Wang, Jiandong Jin, Chenglong Li, Jin Tang, Cheng Zhang, Wei Wang

In this paper, we formulate PAR as a vision-language fusion problem and fully exploit the relations between pedestrian images and attribute labels.

Attribute Contrastive Learning +2

Learning Dense Correspondence for NeRF-Based Face Reenactment

no code implementations16 Dec 2023 Songlin Yang, Wei Wang, Yushi Lan, Xiangyu Fan, Bo Peng, Lei Yang, Jing Dong

Therefore, we are inspired to ask: Can we learn the dense correspondence between different NeRF-based face representations without a 3D parametric model prior?

Face Reenactment

Dataset Distillation via Adversarial Prediction Matching

1 code implementation14 Dec 2023 Mingyang Chen, Bo Huang, Junda Lu, Bing Li, Yi Wang, Minhao Cheng, Wei Wang

This ensures the memory efficiency of our method and provides a flexible tradeoff between time and memory budgets, allowing us to distil ImageNet-1K using a minimum of only 6. 5GB of GPU memory.

Singular Value Penalization and Semantic Data Augmentation for Fully Test-Time Adaptation

no code implementations10 Dec 2023 Houcheng Su, Daixian Liu, Mengzhu Wang, Wei Wang

Recent domain adaptation study has shown that maximizing the sum of singular values of prediction results can simultaneously enhance their confidence (discriminability) and diversity.

Data Augmentation Test-time Adaptation

Diffusion for Natural Image Matting

1 code implementation10 Dec 2023 Yihan Hu, Yiheng Lin, Wei Wang, Yao Zhao, Yunchao Wei, Humphrey Shi

However, the presence of high computational overhead and the inconsistency of noise sampling between the training and inference processes pose significant obstacles to achieving this goal.

Image Matting

Riemannian Complex Matrix Convolution Network for PolSAR Image Classification

no code implementations6 Dec 2023 Junfei Shi, Wei Wang, Haiyan Jin, Mengmeng Nie, Shanshan Ji

To learn geometric structure of complex matrix, we propose a Riemannian complex matrix convolution network for PolSAR image classification in Riemannian space for the first time, which directly utilizes the complex matrix as the network input and defines the Riemannian operations to learn complex matrix's features.

Classification Image Classification

The Selected-completely-at-random Complementary Label is a Practical Weak Supervision for Multi-class Classification

no code implementations27 Nov 2023 Wei Wang, Takashi Ishida, Yu-Jie Zhang, Gang Niu, Masashi Sugiyama

Complementary-label learning is a weakly supervised learning problem in which each training example is associated with one or multiple complementary labels indicating the classes to which it does not belong.

Binary Classification Multi-class Classification +1

Towards Vision Enhancing LLMs: Empowering Multimodal Knowledge Storage and Sharing in LLMs

no code implementations27 Nov 2023 Yunxin Li, Baotian Hu, Wei Wang, Xiaochun Cao, Min Zhang

These models predominantly map visual information into language representation space, leveraging the vast knowledge and powerful text generation abilities of LLMs to produce multimodal instruction-following responses.

Instruction Following multimodal generation +1

YUAN 2.0: A Large Language Model with Localized Filtering-based Attention

2 code implementations27 Nov 2023 Shaohua Wu, Xudong Zhao, Shenling Wang, Jiangang Luo, Lingjun Li, Xi Chen, Bing Zhao, Wei Wang, Tong Yu, Rongguo Zhang, Jiahua Zhang, Chao Wang

In this work, we develop and release Yuan 2. 0, a series of large language models with parameters ranging from 2. 1 billion to 102. 6 billion.

Code Generation Language Modelling +2

RankFeat&RankWeight: Rank-1 Feature/Weight Removal for Out-of-distribution Detection

1 code implementation23 Nov 2023 Yue Song, Nicu Sebe, Wei Wang

This observation motivates us to propose \texttt{RankFeat}, a simple yet effective \emph{post hoc} approach for OOD detection by removing the rank-1 matrix composed of the largest singular value and the associated singular vectors from the high-level feature.

Out-of-Distribution Detection Out of Distribution (OOD) Detection

Dynamic Fault Analysis in Substations Based on Knowledge Graphs

no code implementations22 Nov 2023 Weiwei Li, Xing Liu, Wei Wang, Lu Chen, Sizhe Li, Hui Fan

To address the challenge of identifying hidden danger in substations from unstructured text, a novel dynamic analysis method is proposed.

Knowledge Graphs

Generating Valid and Natural Adversarial Examples with Large Language Models

no code implementations20 Nov 2023 Zimu Wang, Wei Wang, Qi Chen, Qiufeng Wang, Anh Nguyen

Deep learning-based natural language processing (NLP) models, particularly pre-trained language models (PLMs), have been revealed to be vulnerable to adversarial attacks.

Adversarial Attack valid

Joint Sensing and Communication Optimization in Target-Mounted STARS-Assisted Vehicular Networks: A MADRL Approach

no code implementations17 Nov 2023 Haocheng Zhang, Rang Liu, Ming Li, Wei Wang, Qian Liu

Extensive experimental results confirm the effectiveness of our proposed MADRL framework in improving both sensing and communication performance through the utilization of target-mounted STARS.

Decision Making

Decoding Susceptibility: Modeling Misbelief to Misinformation Through a Computational Approach

no code implementations16 Nov 2023 Yanchen Liu, Mingyu Derek Ma, Wenna Qin, Azure Zhou, Jiaao Chen, Weiyan Shi, Wei Wang, Diyi Yang

Using COVID-19 as a testbed domain, our experiments demonstrate a significant alignment between the susceptibility scores estimated by our computational modeling and human judgments, confirming the effectiveness of this latent modeling approach.

Misinformation

A Comprehensive Evaluation of GPT-4V on Knowledge-Intensive Visual Question Answering

no code implementations13 Nov 2023 Yunxin Li, Longyue Wang, Baotian Hu, Xinyu Chen, Wanqi Zhong, Chenyang Lyu, Wei Wang, Min Zhang

The emergence of multimodal large models (MLMs) has significantly advanced the field of visual understanding, offering remarkable capabilities in the realm of visual question answering (VQA).

Decision Making General Knowledge +3

Robust Best-arm Identification in Linear Bandits

no code implementations8 Nov 2023 Wei Wang, Sattar Vakili, Ilija Bogunovic

To this end, we present an instance-dependent lower bound for the robust best-arm identification problem with linear rewards.

Enhancing Few-shot CLIP with Semantic-Aware Fine-Tuning

no code implementations8 Nov 2023 Yao Zhu, Yuefeng Chen, Wei Wang, Xiaofeng Mao, Xiu Yan, Yue Wang, Zhigang Li, Wang Lu, Jindong Wang, Xiangyang Ji

Hence, we propose fine-tuning the parameters of the attention pooling layer during the training process to encourage the model to focus on task-specific semantics.

Limits on the accuracy of contact inhibition of locomotion

no code implementations31 Oct 2023 Wei Wang, Brian A. Camley

However, in general, we find that cells have the ability to make reasonably reliable CIL decisions even for very narrow (micron-scale) contacts, even if the concentration of interfering ligands is ten times that of the correct ligands.

FollowBench: A Multi-level Fine-grained Constraints Following Benchmark for Large Language Models

1 code implementation31 Oct 2023 Yuxin Jiang, YuFei Wang, Xingshan Zeng, Wanjun Zhong, Liangyou Li, Fei Mi, Lifeng Shang, Xin Jiang, Qun Liu, Wei Wang

To fill this research gap, in this paper, we propose FollowBench, a Multi-level Fine-grained Constraints Following Benchmark for LLMs.

Instruction Following

Zero-Shot Medical Information Retrieval via Knowledge Graph Embedding

no code implementations31 Oct 2023 Yuqi Wang, Zeqiang Wang, Wei Wang, Qi Chen, Kaizhu Huang, Anh Nguyen, Suparna De

In the era of the Internet of Things (IoT), the retrieval of relevant medical information has become essential for efficient clinical decision-making.

Decision Making Information Retrieval +2

Boosting Decision-Based Black-Box Adversarial Attack with Gradient Priors

no code implementations29 Oct 2023 Han Liu, Xingshuo Huang, Xiaotong Zhang, Qimai Li, Fenglong Ma, Wei Wang, Hongyang Chen, Hong Yu, Xianchao Zhang

Decision-based methods have shown to be effective in black-box adversarial attacks, as they can obtain satisfactory performance and only require to access the final model prediction.

Adversarial Attack

F$^2$AT: Feature-Focusing Adversarial Training via Disentanglement of Natural and Perturbed Patterns

no code implementations23 Oct 2023 Yaguan Qian, Chenyu Zhao, Zhaoquan Gu, Bin Wang, Shouling Ji, Wei Wang, Boyang Zhou, Pan Zhou

We propose a Feature-Focusing Adversarial Training (F$^2$AT), which differs from previous work in that it enforces the model to focus on the core features from natural patterns and reduce the impact of spurious features from perturbed patterns.

Adversarial Robustness Disentanglement +2

Learning under Label Proportions for Text Classification

no code implementations18 Oct 2023 Jatin Chauhan, Xiaoxuan Wang, Wei Wang

We present one of the preliminary NLP works under the challenging setup of Learning from Label Proportions (LLP), where the data is provided in an aggregate form called bags and only the proportion of samples in each class as the ground truth.

text-classification Text Classification

Bongard-OpenWorld: Few-Shot Reasoning for Free-form Visual Concepts in the Real World

1 code implementation16 Oct 2023 Rujie Wu, Xiaojian Ma, Zhenliang Zhang, Wei Wang, Qing Li, Song-Chun Zhu, Yizhou Wang

We even conceived a neuro-symbolic reasoning approach that reconciles LLMs & VLMs with logical reasoning to emulate the human problem-solving process for Bongard Problems.

Few-Shot Learning Logical Reasoning +1

Mitigating Bias for Question Answering Models by Tracking Bias Influence

no code implementations13 Oct 2023 Mingyu Derek Ma, Jiun-Yu Kao, Arpit Gupta, Yu-Hsiang Lin, Wenbo Zhao, Tagyoung Chung, Wei Wang, Kai-Wei Chang, Nanyun Peng

Based on the intuition that a model would lean to be more biased if it learns from a biased example, we measure the bias level of a query instance by observing its influence on another instance.

Multiple-choice Multi-Task Learning +1

Context-Enhanced Detector For Building Detection From Remote Sensing Images

no code implementations11 Oct 2023 Ziyue Huang, Mingming Zhang, Qingjie Liu, Wei Wang, Zhe Dong, Yunhong Wang

Our approach utilizes a three-stage cascade structure to enhance the extraction of contextual information and improve building detection accuracy.

Semantic Segmentation

TANGO: Time-Reversal Latent GraphODE for Multi-Agent Dynamical Systems

no code implementations10 Oct 2023 Zijie Huang, Wanjia Zhao, Jingdong Gao, Ziniu Hu, Xiao Luo, Yadi Cao, Yuanzhou Chen, Yizhou Sun, Wei Wang

Learning complex multi-agent system dynamics from data is crucial across many domains, such as in physical simulations and material modeling.

Inductive Bias Physical Simulations

HyperLips: Hyper Control Lips with High Resolution Decoder for Talking Face Generation

1 code implementation9 Oct 2023 Yaosen Chen, Yu Yao, Zhiqiang Li, Wei Wang, Yanru Zhang, Han Yang, Xuming Wen

First, FaceEncoder is used to obtain latent code by extracting features from the visual face information taken from the video source containing the face frame. Then, HyperConv, which weighting parameters are updated by HyperNet with the audio features as input, will modify the latent code to synchronize the lip movement with the audio.

Talking Face Generation

How Abilities in Large Language Models are Affected by Supervised Fine-tuning Data Composition

2 code implementations9 Oct 2023 Guanting Dong, Hongyi Yuan, Keming Lu, Chengpeng Li, Mingfeng Xue, Dayiheng Liu, Wei Wang, Zheng Yuan, Chang Zhou, Jingren Zhou

We propose four intriguing research questions to explore the association between model performance and various factors including data amount, composition ratio, model size and SFT strategies.

Code Generation Instruction Following +2

MinPrompt: Graph-based Minimal Prompt Data Augmentation for Few-shot Question Answering

no code implementations8 Oct 2023 Xiusi Chen, Jyun-Yu Jiang, Wei-Cheng Chang, Cho-Jui Hsieh, Hsiang-Fu Yu, Wei Wang

Few-shot question answering (QA) aims at achieving satisfactory results on machine question answering when only a few training samples are available.

Data Augmentation Question Answering +3

PGraphDTA: Improving Drug Target Interaction Prediction using Protein Language Models and Contact Maps

1 code implementation Neural Information Processing Systems 2023 AI for Science: from Theory to Practice Workshop 2023 Rakesh Bal, Yijia Xiao, Wei Wang

Through extensive experimentation, we demonstrate that our proposed approaches outperform the baseline models considered in this study, presenting a compelling case for further development in this direction.

 Ranked #1 on on DAVIS-DTA

Binary Classification Drug Discovery +1

Learning Concept-Based Causal Transition and Symbolic Reasoning for Visual Planning

no code implementations5 Oct 2023 Yilue Qian, Peiyu Yu, Ying Nian Wu, Yao Su, Wei Wang, Lifeng Fan

In this paper, we propose an interpretable and generalizable visual planning framework consisting of i) a novel Substitution-based Concept Learner (SCL) that abstracts visual inputs into disentangled concept representations, ii) symbol abstraction and reasoning that performs task planning via the self-learned symbols, and iii) a Visual Causal Transition model (ViCT) that grounds visual causal transitions to semantically similar real-world actions.

MIDDAG: Where Does Our News Go? Investigating Information Diffusion via Community-Level Information Pathways

no code implementations4 Oct 2023 Mingyu Derek Ma, Alexander K. Taylor, Nuan Wen, Yanchen Liu, Po-Nien Kung, Wenna Qin, Shicheng Wen, Azure Zhou, Diyi Yang, Xuezhe Ma, Nanyun Peng, Wei Wang

We present MIDDAG, an intuitive, interactive system that visualizes the information propagation paths on social media triggered by COVID-19-related news articles accompanied by comprehensive insights, including user/community susceptibility level, as well as events and popular opinions raised by the crowd while propagating the information.

Large Language Models Can Be Good Privacy Protection Learners

no code implementations3 Oct 2023 Yijia Xiao, Yiqiao Jin, Yushi Bai, Yue Wu, Xianjun Yang, Xiao Luo, Wenchao Yu, Xujiang Zhao, Yanchi Liu, Haifeng Chen, Wei Wang, Wei Cheng

To address this challenge, we introduce Privacy Protection Language Models (PPLM), a novel paradigm for fine-tuning LLMs that effectively injects domain-specific knowledge while safeguarding data privacy.

Improving Emotional Expression and Cohesion in Image-Based Playlist Description and Music Topics: A Continuous Parameterization Approach

no code implementations2 Oct 2023 Yuelyu Ji, Yuheng Song, Wei Wang, Ruoyi Xu, Zhongqian Xie, Huiyun Liu

Text generation in image-based platforms, particularly for music-related content, requires precise control over text styles and the incorporation of emotional expression.

Continuous Control Language Modelling +1

Tradeoffs in concentration sensing in dynamic environments

no code implementations29 Sep 2023 Aparajita Kashyap, Wei Wang, Brian A. Camley

However, when cells are in a environment that changes over time, past measurements may not reflect current conditions - creating a new source of error that trades off against noise in chemical sensing.

High-content stimulated Raman histology of human breast cancer

no code implementations20 Sep 2023 Hongli Ni, Chinmayee Prabhu Dessai, Haonan Lin, Wei Wang, Shaoxiong Chen, Yuhao Yuan, Xiaowei Ge, Jianpeng Ao, Nolan Vild, Ji-Xin Cheng

Here, we present a high-content stimulated Raman histology (HC-SRH) platform that provides both morphological and chemical information for cancer diagnosis based on un-stained breast tissues.

Neural Image Compression Using Masked Sparse Visual Representation

no code implementations20 Sep 2023 Wei Jiang, Wei Wang, Yue Chen

A set of semantic-class-dependent basis codebooks are learned, which are weighted combined to generate a rich latent feature for high-quality reconstruction.

Image Compression

Unveiling Invariances via Neural Network Pruning

no code implementations15 Sep 2023 Derek Xu, Yizhou Sun, Wei Wang

Invariance describes transformations that do not alter data's underlying semantics.

Network Pruning

A DRL-based Reflection Enhancement Method for RIS-assisted Multi-receiver Communications

no code implementations11 Sep 2023 Wei Wang, Peizheng Li, Angela Doufexi, Mark A Beach

In reconfigurable intelligent surface (RIS)-assisted wireless communication systems, the pointing accuracy and intensity of reflections depend crucially on the 'profile,' representing the amplitude/phase state information of all elements in a RIS array.

Mean Field Game-based Waveform Precoding Design for Mobile Crowd Integrated Sensing, Communication, and Computation Systems

no code implementations6 Sep 2023 Dezhi Wang, Chongwen Huang, Jiguang He, Xiaoming Chen, Wei Wang, Zhaoyang Zhang, Zhu Han, Mérouane Debbah

In this paper, we consider the environment sensing problem in the large-scale mobile crowd ISCC systems and propose an efficient waveform precoding design algorithm based on the mean field game~(MFG).

MathAttack: Attacking Large Language Models Towards Math Solving Ability

no code implementations4 Sep 2023 ZiHao Zhou, Qiufeng Wang, Mingyu Jin, Jie Yao, Jianan Ye, Wei Liu, Wei Wang, Xiaowei Huang, Kaizhu Huang

Instead of attacking prompts in the use of LLMs, we propose a MathAttack model to attack MWP samples which are closer to the essence of security in solving math problems.

Adversarial Attack GSM8K +1

DALNet: A Rail Detection Network Based on Dynamic Anchor Line

1 code implementation22 Aug 2023 Zichen Yu, Quanli Liu, Wei Wang, Liyong Zhang, Xiaoguang Zhao

In the paper, motivated by the anchor line-based lane detection methods, we propose a rail detection network called DALNet based on dynamic anchor line.

Lane Detection Position

Multi-scale Target-Aware Framework for Constrained Image Splicing Detection and Localization

no code implementations18 Aug 2023 Yuxuan Tan, Yuanman Li, Limin Zeng, Jiaxiong Ye, Wei Wang, Xia Li

Additionally, in order to handle scale transformations, we introduce a multi-scale projection method, which can be readily integrated into our target-aware framework that enables the attention process to be conducted between tokens containing information of varying scales.

D-IF: Uncertainty-aware Human Digitization via Implicit Distribution Field

1 code implementation ICCV 2023 Xueting Yang, Yihao Luo, Yuliang Xiu, Wei Wang, Hao Xu, Zhaoxin Fan

In this paper, we propose replacing the implicit value with an adaptive uncertainty distribution, to differentiate between points based on their distance to the surface.

KnowledGPT: Enhancing Large Language Models with Retrieval and Storage Access on Knowledge Bases

no code implementations17 Aug 2023 Xintao Wang, Qianwen Yang, Yongting Qiu, Jiaqing Liang, Qianyu He, Zhouhong Gu, Yanghua Xiao, Wei Wang

Large language models (LLMs) have demonstrated impressive impact in the field of natural language processing, but they still struggle with several issues regarding, such as completeness, timeliness, faithfulness and adaptability.

Retrieval World Knowledge

Artificial Intelligence for Web 3.0: A Comprehensive Survey

no code implementations17 Aug 2023 Meng Shen, Zhehui Tan, Dusit Niyato, Yuzhi Liu, Jiawen Kang, Zehui Xiong, Liehuang Zhu, Wei Wang, Xuemin, Shen

Then, we thoroughly analyze the current state of AI technology applications in the four layers of Web 3. 0 and offer some insights into its potential future development direction.

Management

Learning A Coarse-to-Fine Diffusion Transformer for Image Restoration

1 code implementation17 Aug 2023 Liyan Wang, Qinyu Yang, Cong Wang, Wei Wang, Jinshan Pan, Zhixun Su

Specifically, our C2F-DFT contains diffusion self-attention (DFSA) and diffusion feed-forward network (DFN) within a new coarse-to-fine training scheme.

Deblurring Image Deblurring +4

Routing Recovery for UAV Networks with Deliberate Attacks: A Reinforcement Learning based Approach

no code implementations14 Aug 2023 Sijie He, Ziye Jia, Chao Dong, Wei Wang, Yilu Cao, Yang Yang, Qihui Wu

The unmanned aerial vehicle (UAV) network is popular these years due to its various applications.

From Generation to Suppression: Towards Effective Irregular Glow Removal for Nighttime Visibility Enhancement

no code implementations31 Jul 2023 Wanyu Wu, Wei Wang, Zheng Wang, Kui Jiang, Xin Xu

Most existing Low-Light Image Enhancement (LLIE) methods are primarily designed to improve brightness in dark regions, which suffer from severe degradation in nighttime images.

Low-Light Image Enhancement Zero-Shot Learning

Unsupervised Decomposition Networks for Bias Field Correction in MR Image

1 code implementation30 Jul 2023 Dong Liang, Xingyu Qiu, Kuanquan Wang, Gongning Luo, Wei Wang, Yashu Liu

Many retrospective algorithms were developed to facilitate the bias correction, to which the deep learning-based methods outperformed.

Image Segmentation Segmentation +1

BotHawk: An Approach for Bots Detection in Open Source Software Projects

1 code implementation25 Jul 2023 Fenglin Bi, Zhiwei Zhu, Wei Wang, Xiaoya Xia, Hassan Ali Khan, Peng Pu

Identifying bot accounts and behavior is a challenging task in the OSS project.

Refining the Optimization Target for Automatic Univariate Time Series Anomaly Detection in Monitoring Services

no code implementations20 Jul 2023 Manqing Dong, Zhanxiang Zhao, Yitong Geng, Wentao Li, Wei Wang, Huai Jiang

Time series anomaly detection is crucial for industrial monitoring services that handle a large volume of data, aiming to ensure reliability and optimize system performance.

Anomaly Detection Time Series +1

SciBench: Evaluating College-Level Scientific Problem-Solving Abilities of Large Language Models

1 code implementation20 Jul 2023 Xiaoxuan Wang, Ziniu Hu, Pan Lu, Yanqiao Zhu, Jieyu Zhang, Satyen Subramaniam, Arjun R. Loomba, Shichang Zhang, Yizhou Sun, Wei Wang

Most of the existing Large Language Model (LLM) benchmarks on scientific problem reasoning focus on problems grounded in high-school subjects and are confined to elementary algebraic operations.

Benchmarking Language Modelling +2

PanoPoint: Self-Supervised Feature Points Detection and Description for 360° Panorama

no code implementations Computer Vision and Pattern Recognition (CVPR) Workshops 2023 Hengzhi Zhang, Hong Yi, Haijing Jia, Wei Wang, Makoto Odamaki

We introduce PanoPoint, the joint feature point detection and description applied to the nonlinear distortions and the multi-view geometry problems between 360deg panoramas.

Householder Projector for Unsupervised Latent Semantics Discovery

1 code implementation ICCV 2023 Yue Song, Jichao Zhang, Nicu Sebe, Wei Wang

Generative Adversarial Networks (GANs), especially the recent style-based generators (StyleGANs), have versatile semantics in the structured latent space.

Generalizing Graph ODE for Learning Complex System Dynamics across Environments

no code implementations10 Jul 2023 Zijie Huang, Yizhou Sun, Wei Wang

In practice, however, we might observe multiple systems that are generated across different environments, which differ in latent exogenous factors such as temperature and gravity.

Contrastive Learning Physical Simulations

Coordinating Supply, Demand, and Repair Resources for Optimal Postdisaster Operation of Interdependent Electric Power and Natural Gas Distribution Systems

no code implementations28 Jun 2023 Wei Wang, Kaigui Xie, Hongbin Wang, Xingzhe Hou, Tao Chen, Hongzhou Chen, Yufei He

In this paper, we focus on the interdependent electric power and natural gas distribution systems (IENDS) and propose a comprehensive "supply - demand - repair" strategy to help the IENDS tide over the emergency periods after disasters by coordinating various emergency resources.

AOG-LSTM: An adaptive attention neural network for visual storytelling

no code implementations Neurocomputing 2023 Hanqing Liu, Jiacheng Yang, Chia-Hao Chang, Wei Wang, Hai-Tao Zheng, Yong Jiang, Hui Wang, Rui Xie, and Wei Wu

Moreover, the existing method of alleviating error accumulation based on replacing reference words does not take into account the different effects of each word.

Visual Storytelling

Leveraging Brain Modularity Prior for Interpretable Representation Learning of fMRI

no code implementations24 Jun 2023 Qianqian Wang, Wei Wang, Yuqi Fang, P. -T. Yap, Hongtu Zhu, Hong-Jun Li, Lishan Qiao, Mingxia Liu

Resting-state functional magnetic resonance imaging (rs-fMRI) can reflect spontaneous neural activities in brain and is widely used for brain disorder analysis. Previous studies propose to extract fMRI representations through diverse machine/deep learning methods for subsequent analysis.

graph construction Graph Learning +1

Learning by Analogy: Diverse Questions Generation in Math Word Problem

1 code implementation15 Jun 2023 ZiHao Zhou, Maizhen Ning, Qiufeng Wang, Jie Yao, Wei Wang, Xiaowei Huang, Kaizhu Huang

We then feed them to a question generator together with the scenario to obtain the corresponding diverse questions, forming a new MWP with a variety of questions and equations.

Math

Shuffled Autoregression For Motion Interpolation

no code implementations10 Jun 2023 Shuo Huang, Jia Jia, Zongxin Yang, Wei Wang, Haozhe Wu, Yi Yang, Junliang Xing

However, motion interpolation is a more complex problem that takes isolated poses (e. g., only one start pose and one end pose) as input.

Motion Interpolation

Professional Basketball Player Behavior Synthesis via Planning with Diffusion

no code implementations7 Jun 2023 Xiusi Chen, Wei-Yao Wang, Ziniu Hu, Curtis Chou, Lam Hoang, Kun Jin, Mingyan Liu, P. Jeffrey Brantingham, Wei Wang

To accomplish reward-guided trajectory generation, conditional sampling is introduced to condition the diffusion model on the value function and conduct classifier-guided sampling.

Decision Making

Gotta: Generative Few-shot Question Answering by Prompt-based Cloze Data Augmentation

1 code implementation7 Jun 2023 Xiusi Chen, Yu Zhang, Jinliang Deng, Jyun-Yu Jiang, Wei Wang

Few-shot question answering (QA) aims at precisely discovering answers to a set of questions from context passages while only a few training samples are available.

Data Augmentation Question Answering

Can Directed Graph Neural Networks be Adversarially Robust?

no code implementations3 Jun 2023 Zhichao Hou, Xitong Zhang, Wei Wang, Charu C. Aggarwal, Xiaorui Liu

This work presents the first investigation into the robustness of GNNs in the context of directed graphs, aiming to harness the profound trust implications offered by directed graphs to bolster the robustness and resilience of GNNs.

CAROM Air -- Vehicle Localization and Traffic Scene Reconstruction from Aerial Videos

no code implementations31 May 2023 Duo Lu, Eric Eaton, Matt Weg, Wei Wang, Steven Como, Jeffrey Wishart, Hongbin Yu, Yezhou Yang

Road traffic scene reconstruction from videos has been desirable by road safety regulators, city planners, researchers, and autonomous driving technology developers.

Autonomous Driving

TLNets: Transformation Learning Networks for long-range time-series prediction

1 code implementation25 May 2023 Wei Wang, Yang Liu, Hao Sun

Note that the FT and SVD blocks are capable of learning global information, while the Conv blocks focus on learning local information.

Time Series Time Series Forecasting +1

Exploiting Correlations Between Contexts and Definitions with Multiple Definition Modeling

no code implementations24 May 2023 Linhan Zhang, Qian Chen, Wen Wang, Yuxin Jiang, Bing Li, Wei Wang, Xin Cao

In this paper, we carefully design a new task called Multiple Definition Modeling (MDM) that pool together all contexts and definition of target words.

Lion: Adversarial Distillation of Proprietary Large Language Models

1 code implementation22 May 2023 Yuxin Jiang, Chunkit Chan, Mingyang Chen, Wei Wang

The practice of transferring knowledge from a sophisticated, proprietary large language model (LLM) to a compact, open-source LLM has garnered considerable attention.

Instruction Following Knowledge Distillation +3

Whisper-KDQ: A Lightweight Whisper via Guided Knowledge Distillation and Quantization for Efficient ASR

no code implementations18 May 2023 Hang Shao, Wei Wang, Bei Liu, Xun Gong, Haoyu Wang, Yanmin Qian

Due to the rapid development of computing hardware resources and the dramatic growth of data, pre-trained models in speech recognition, such as Whisper, have significantly improved the performance of speech recognition tasks.

Knowledge Distillation Quantization +2

Self-Supervised Learning for Point Clouds Data: A Survey

no code implementations9 May 2023 Changyu Zeng, Wei Wang, Anh Nguyen, Yutao Yue

We first present an innovative taxonomy, categorizing the existing SSL methods into four broad categories based on the pretexts' characteristics.

Pedestrian Detection Self-Supervised Learning

Sparsity-Aware Optimal Transport for Unsupervised Restoration Learning

no code implementations29 Apr 2023 Fei Wen, Wei Wang, Wenxian Yu

Recent studies show that, without any prior model, the unsupervised restoration learning problem can be optimally formulated as an optimal transport (OT) problem, which has shown promising performance on denoising tasks to approach the performance of supervised methods.

Denoising Rain Removal +1

Binary stochasticity enabled highly efficient neuromorphic deep learning achieves better-than-software accuracy

no code implementations25 Apr 2023 Yang Li, Wei Wang, Ming Wang, Chunmeng Dou, Zhengyu Ma, Huihui Zhou, Peng Zhang, Nicola Lepri, Xumeng Zhang, Qing Luo, Xiaoxin Xu, Guanhua Yang, Feng Zhang, Ling Li, Daniele Ielmini, Ming Liu

We propose a binary stochastic learning algorithm that modifies all elementary neural network operations, by introducing (i) stochastic binarization of both the forwarding signals and the activation function derivatives, (ii) signed binarization of the backpropagating errors, and (iii) step-wised weight updates.

Binarization

Bi-Level Attention Graph Neural Networks

1 code implementation23 Apr 2023 Roshni G. Iyer, Wei Wang, Yizhou Sun

Recent graph neural networks (GNNs) with the attention mechanism have historically been limited to small-scale homogeneous graphs (HoGs).

Graph Attention Relation

Dehazing-NeRF: Neural Radiance Fields from Hazy Images

no code implementations22 Apr 2023 Tian Li, Lu Li, Wei Wang, Zhangchi Feng

Our method simulates the physical imaging process of hazy images using an atmospheric scattering model, and jointly learns the atmospheric scattering model and a clean NeRF model for both image dehazing and novel view synthesis.

3D Scene Reconstruction Image Dehazing +3

ChatPLUG: Open-Domain Generative Dialogue System with Internet-Augmented Instruction Tuning for Digital Human

1 code implementation16 Apr 2023 Junfeng Tian, Hehong Chen, Guohai Xu, Ming Yan, Xing Gao, Jianhai Zhang, Chenliang Li, Jiayi Liu, Wenshen Xu, Haiyang Xu, Qi Qian, Wei Wang, Qinghao Ye, Jiejing Zhang, Ji Zhang, Fei Huang, Jingren Zhou

In this paper, we present ChatPLUG, a Chinese open-domain dialogue system for digital human applications that instruction finetunes on a wide range of dialogue tasks in a unified internet-augmented format.

World Knowledge

RRHF: Rank Responses to Align Language Models with Human Feedback without tears

1 code implementation11 Apr 2023 Zheng Yuan, Hongyi Yuan, Chuanqi Tan, Wei Wang, Songfang Huang, Fei Huang

Reinforcement Learning from Human Feedback (RLHF) facilitates the alignment of large language models with human preferences, significantly enhancing the quality of interactions between humans and models.

Language Modelling Large Language Model

InfluencerRank: Discovering Effective Influencers via Graph Convolutional Attentive Recurrent Neural Networks

no code implementations4 Apr 2023 Seungbae Kim, Jyun-Yu Jiang, Jinyoung Han, Wei Wang

In this paper, we propose InfluencerRank that ranks influencers by their effectiveness based on their posting behaviors and social relations over time.

Marketing

PPG-based Heart Rate Estimation with Efficient Sensor Sampling and Learning Models

no code implementations23 Mar 2023 Yuntong Zhang, Jingye Xu, Mimi Xie, Wei Wang, Keying Ye, Jing Wang, Dakai Zhu

Moreover, our analysis showed that DT models with 10 to 20 input features usually have good accuracy, while are several magnitude smaller in model sizes and faster in inference time.

Heart rate estimation

W2KPE: Keyphrase Extraction with Word-Word Relation

no code implementations22 Mar 2023 Wen Cheng, Shichen Dong, Wei Wang

This paper describes our submission to ICASSP 2023 MUG Challenge Track 4, Keyphrase Extraction, which aims to extract keyphrases most relevant to the conference theme from conference materials.

Keyphrase Extraction named-entity-recognition +3

Enhancing Text Generation with Cooperative Training

1 code implementation16 Mar 2023 Tong Wu, Hao Wang, Zhongshen Zeng, Wei Wang, Hai-Tao Zheng, Jiaxing Zhang

Recently, there has been a surge in the use of generated data to enhance the performance of downstream models, largely due to the advancements in pre-trained language models.

MRPC QQP +2

How well do Large Language Models perform in Arithmetic tasks?

1 code implementation16 Mar 2023 Zheng Yuan, Hongyi Yuan, Chuanqi Tan, Wei Wang, Songfang Huang

Large language models have emerged abilities including chain-of-thought to answer math word problems step by step.

Math

NLUT: Neural-based 3D Lookup Tables for Video Photorealistic Style Transfer

1 code implementation16 Mar 2023 Yaosen Chen, Han Yang, Yuexin Yang, Yuegen Liu, Wei Wang, Xuming Wen, Chaoping Xie

However, existing methods obtain stylized video sequences by performing frame-by-frame photorealistic style transfer, which is inefficient and does not ensure the temporal consistency of the stylized video.

8k Style Transfer

RiDDLE: Reversible and Diversified De-identification with Latent Encryptor

1 code implementation CVPR 2023 Dongze Li, Wei Wang, Kang Zhao, Jing Dong, Tieniu Tan

This work presents RiDDLE, short for Reversible and Diversified De-identification with Latent Encryptor, to protect the identity information of people from being misused.

De-identification

Toward Polar Sea-Ice Classification using Color-based Segmentation and Auto-labeling of Sentinel-2 Imagery to Train an Efficient Deep Learning Model

no code implementations8 Mar 2023 Jurdana Masuma Iqrah, Younghyun Koo, Wei Wang, Hongjie Xie, Sushil Prasad

Global warming is an urgent issue that is generating catastrophic environmental changes, such as the melting of sea ice and glaciers, particularly in the polar regions.

Weighted Sampling for Masked Language Modeling

no code implementations28 Feb 2023 Linhan Zhang, Qian Chen, Wen Wang, Chong Deng, Xin Cao, Kongzhang Hao, Yuxin Jiang, Wei Wang

Experiments on the Semantic Textual Similarity benchmark (STS) show that WSBERT significantly improves sentence embeddings over BERT.

Language Modelling Masked Language Modeling +5

LSR: A Light-Weight Super-Resolution Method

no code implementations27 Feb 2023 Wei Wang, Xuejing Lei, Yueru Chen, Ming-Sui Lee, C. -C. Jay Kuo

A light-weight super-resolution (LSR) method from a single image targeting mobile applications is proposed in this work.

SSIM Super-Resolution

DeAR: Accelerating Distributed Deep Learning with Fine-Grained All-Reduce Pipelining

1 code implementation24 Feb 2023 Lin Zhang, Shaohuai Shi, Xiaowen Chu, Wei Wang, Bo Li, Chengjian Liu

Communication scheduling has been shown to be effective in accelerating distributed training, which enables all-reduce communications to be overlapped with backpropagation computations.

Scheduling

Theoretical Evaluation of the Capacity-Achieving Distribution for IM-DD Fiber-Optic Channels

no code implementations23 Feb 2023 Dongdong Zou, Wei Wang, Sui Qi, Fan Li, Zhaohui Li

For the IM-DD system under peak power constraint (PPC), a dynamic-assignment BA algorithm is applied to find the capacity-achieving distribution with minimum cardinality.

Designing a 3D-Aware StyleNeRF Encoder for Face Editing

no code implementations19 Feb 2023 Songlin Yang, Wei Wang, Bo Peng, Jing Dong

For more flexible face manipulation, we then design a dual-branch StyleFlow module to transfer the StyleNeRF codes with disentangled geometry and texture flows.

Attribute Face Model +1

Linear-scaling kernels for protein sequences and small molecules outperform deep learning while providing uncertainty quantitation and improved interpretability

2 code implementations7 Feb 2023 Jonathan Parkinson, Wei Wang

We compare the performance of xGPR with the reported performance of various deep learning models on 20 benchmarks, including small molecule, protein sequence and tabular data.

Data Visualization Drug Discovery +2

Molecular Geometry-aware Transformer for accurate 3D Atomic System modeling

no code implementations2 Feb 2023 Zheng Yuan, Yaoyun Zhang, Chuanqi Tan, Wei Wang, Fei Huang, Songfang Huang

To alleviate this limitation, we propose Moleformer, a novel Transformer architecture that takes nodes (atoms) and edges (bonds and nonbonding atom pairs) as inputs and models the interactions among them using rotational and translational invariant geometry-aware spatial encoding.

Initial Structure to Relaxed Energy (IS2RE), Direct

mPLUG-2: A Modularized Multi-modal Foundation Model Across Text, Image and Video

4 code implementations1 Feb 2023 Haiyang Xu, Qinghao Ye, Ming Yan, Yaya Shi, Jiabo Ye, Yuanhong Xu, Chenliang Li, Bin Bi, Qi Qian, Wei Wang, Guohai Xu, Ji Zhang, Songfang Huang, Fei Huang, Jingren Zhou

In contrast to predominant paradigms of solely relying on sequence-to-sequence generation or encoder-based instance discrimination, mPLUG-2 introduces a multi-module composition network by sharing common universal modules for modality collaboration and disentangling different modality modules to deal with modality entanglement.

Action Classification Image Classification +7

Foresee What You Will Learn: Data Augmentation for Domain Generalization in Non-stationary Environment

1 code implementation19 Jan 2023 Qiuhao Zeng, Wei Wang, Fan Zhou, Charles Ling, Boyu Wang

In this paper, we formulate such problems as Evolving Domain Generalization, where a model aims to generalize well on a target domain by discovering and leveraging the evolving pattern of the environment.

Data Augmentation Evolving Domain Generalization +1

VQNet 2.0: A New Generation Machine Learning Framework that Unifies Classical and Quantum

no code implementations9 Jan 2023 Huanyu Bian, Zhilong Jia, Menghan Dou, Yuan Fang, Lei LI, Yiming Zhao, Hanchao Wang, Zhaohui Zhou, Wei Wang, Wenyu Zhu, Ye Li, Yang Yang, Weiming Zhang, Nenghai Yu, Zhaoyun Chen, Guoping Guo

Therefore, based on VQNet 1. 0, we further propose VQNet 2. 0, a new generation of unified classical and quantum machine learning framework that supports hybrid optimization.

Quantum Machine Learning Unity

Dynamically Instance-Guided Adaptation: A Backward-Free Approach for Test-Time Domain Adaptive Semantic Segmentation

1 code implementation CVPR 2023 Wei Wang, Zhun Zhong, Weijie Wang, Xi Chen, Charles Ling, Boyu Wang, Nicu Sebe

In this paper, we study the application of Test-time domain adaptation in semantic segmentation (TTDA-Seg) where both efficiency and effectiveness are crucial.

Domain Adaptation Semantic Segmentation

Bidirectional Alignment for Domain Adaptive Detection with Transformers

1 code implementation ICCV 2023 Liqiang He, Wei Wang, Albert Chen, Min Sun, Cheng-Hao Kuo, Sinisa Todorovic

We propose a Bidirectional Alignment for domain adaptive Detection with Transformers (BiADT) to improve cross domain object detection performance.

Object object-detection +1

Joint Beamforming Design for Dual-Functional MIMO Radar and Communication Systems Guaranteeing Physical Layer Security

no code implementations1 Jan 2023 Fuwang Dong, Wei Wang, Xin Li, Fan Liu, Sheng Chen, Lajos Hanzo

The dual-functional radar and communication (DFRC) technique constitutes a promising next-generation wireless solution, due to its benefits in terms of power consumption, physical hardware, and spectrum exploitation.

Boosting Accuracy and Robustness of Student Models via Adaptive Adversarial Distillation

1 code implementation CVPR 2023 Bo Huang, Mingyang Chen, Yi Wang, Junda Lu, Minhao Cheng, Wei Wang

Thus, recent studies concern about adversarial distillation (AD) that aims to inherit not only prediction accuracy but also adversarial robustness of a robust teacher model under the paradigm of robust optimization.

Adversarial Robustness Knowledge Distillation

Biomedical image analysis competitions: The state of current participation practice

no code implementations16 Dec 2022 Matthias Eisenmann, Annika Reinke, Vivienn Weru, Minu Dietlinde Tizabi, Fabian Isensee, Tim J. Adler, Patrick Godau, Veronika Cheplygina, Michal Kozubek, Sharib Ali, Anubha Gupta, Jan Kybic, Alison Noble, Carlos Ortiz de Solórzano, Samiksha Pachade, Caroline Petitjean, Daniel Sage, Donglai Wei, Elizabeth Wilden, Deepak Alapatt, Vincent Andrearczyk, Ujjwal Baid, Spyridon Bakas, Niranjan Balu, Sophia Bano, Vivek Singh Bawa, Jorge Bernal, Sebastian Bodenstedt, Alessandro Casella, Jinwook Choi, Olivier Commowick, Marie Daum, Adrien Depeursinge, Reuben Dorent, Jan Egger, Hannah Eichhorn, Sandy Engelhardt, Melanie Ganz, Gabriel Girard, Lasse Hansen, Mattias Heinrich, Nicholas Heller, Alessa Hering, Arnaud Huaulmé, Hyunjeong Kim, Bennett Landman, Hongwei Bran Li, Jianning Li, Jun Ma, Anne Martel, Carlos Martín-Isla, Bjoern Menze, Chinedu Innocent Nwoye, Valentin Oreiller, Nicolas Padoy, Sarthak Pati, Kelly Payette, Carole Sudre, Kimberlin Van Wijnen, Armine Vardazaryan, Tom Vercauteren, Martin Wagner, Chuanbo Wang, Moi Hoon Yap, Zeyun Yu, Chun Yuan, Maximilian Zenk, Aneeq Zia, David Zimmerer, Rina Bao, Chanyeol Choi, Andrew Cohen, Oleh Dzyubachyk, Adrian Galdran, Tianyuan Gan, Tianqi Guo, Pradyumna Gupta, Mahmood Haithami, Edward Ho, Ikbeom Jang, Zhili Li, Zhengbo Luo, Filip Lux, Sokratis Makrogiannis, Dominik Müller, Young-tack Oh, Subeen Pang, Constantin Pape, Gorkem Polat, Charlotte Rosalie Reed, Kanghyun Ryu, Tim Scherr, Vajira Thambawita, Haoyu Wang, Xinliang Wang, Kele Xu, Hung Yeh, Doyeob Yeo, Yixuan Yuan, Yan Zeng, Xin Zhao, Julian Abbing, Jannes Adam, Nagesh Adluru, Niklas Agethen, Salman Ahmed, Yasmina Al Khalil, Mireia Alenyà, Esa Alhoniemi, Chengyang An, Talha Anwar, Tewodros Weldebirhan Arega, Netanell Avisdris, Dogu Baran Aydogan, Yingbin Bai, Maria Baldeon Calisto, Berke Doga Basaran, Marcel Beetz, Cheng Bian, Hao Bian, Kevin Blansit, Louise Bloch, Robert Bohnsack, Sara Bosticardo, Jack Breen, Mikael Brudfors, Raphael Brüngel, Mariano Cabezas, Alberto Cacciola, Zhiwei Chen, Yucong Chen, Daniel Tianming Chen, Minjeong Cho, Min-Kook Choi, Chuantao Xie Chuantao Xie, Dana Cobzas, Julien Cohen-Adad, Jorge Corral Acero, Sujit Kumar Das, Marcela de Oliveira, Hanqiu Deng, Guiming Dong, Lars Doorenbos, Cory Efird, Sergio Escalera, Di Fan, Mehdi Fatan Serj, Alexandre Fenneteau, Lucas Fidon, Patryk Filipiak, René Finzel, Nuno R. Freitas, Christoph M. Friedrich, Mitchell Fulton, Finn Gaida, Francesco Galati, Christoforos Galazis, Chang Hee Gan, Zheyao Gao, Shengbo Gao, Matej Gazda, Beerend Gerats, Neil Getty, Adam Gibicar, Ryan Gifford, Sajan Gohil, Maria Grammatikopoulou, Daniel Grzech, Orhun Güley, Timo Günnemann, Chunxu Guo, Sylvain Guy, Heonjin Ha, Luyi Han, Il Song Han, Ali Hatamizadeh, Tian He, Jimin Heo, Sebastian Hitziger, SeulGi Hong, Seungbum Hong, Rian Huang, Ziyan Huang, Markus Huellebrand, Stephan Huschauer, Mustaffa Hussain, Tomoo Inubushi, Ece Isik Polat, Mojtaba Jafaritadi, SeongHun Jeong, Bailiang Jian, Yuanhong Jiang, Zhifan Jiang, Yueming Jin, Smriti Joshi, Abdolrahim Kadkhodamohammadi, Reda Abdellah Kamraoui, Inha Kang, Junghwa Kang, Davood Karimi, April Khademi, Muhammad Irfan Khan, Suleiman A. Khan, Rishab Khantwal, Kwang-Ju Kim, Timothy Kline, Satoshi Kondo, Elina Kontio, Adrian Krenzer, Artem Kroviakov, Hugo Kuijf, Satyadwyoom Kumar, Francesco La Rosa, Abhi Lad, Doohee Lee, Minho Lee, Chiara Lena, Hao Li, Ling Li, Xingyu Li, Fuyuan Liao, Kuanlun Liao, Arlindo Limede Oliveira, Chaonan Lin, Shan Lin, Akis Linardos, Marius George Linguraru, Han Liu, Tao Liu, Di Liu, Yanling Liu, João Lourenço-Silva, Jingpei Lu, Jiangshan Lu, Imanol Luengo, Christina B. Lund, Huan Minh Luu, Yi Lv, Uzay Macar, Leon Maechler, Sina Mansour L., Kenji Marshall, Moona Mazher, Richard McKinley, Alfonso Medela, Felix Meissen, Mingyuan Meng, Dylan Miller, Seyed Hossein Mirjahanmardi, Arnab Mishra, Samir Mitha, Hassan Mohy-ud-Din, Tony Chi Wing Mok, Gowtham Krishnan Murugesan, Enamundram Naga Karthik, Sahil Nalawade, Jakub Nalepa, Mohamed Naser, Ramin Nateghi, Hammad Naveed, Quang-Minh Nguyen, Cuong Nguyen Quoc, Brennan Nichyporuk, Bruno Oliveira, David Owen, Jimut Bahan Pal, Junwen Pan, Wentao Pan, Winnie Pang, Bogyu Park, Vivek Pawar, Kamlesh Pawar, Michael Peven, Lena Philipp, Tomasz Pieciak, Szymon Plotka, Marcel Plutat, Fattaneh Pourakpour, Domen Preložnik, Kumaradevan Punithakumar, Abdul Qayyum, Sandro Queirós, Arman Rahmim, Salar Razavi, Jintao Ren, Mina Rezaei, Jonathan Adam Rico, ZunHyan Rieu, Markus Rink, Johannes Roth, Yusely Ruiz-Gonzalez, Numan Saeed, Anindo Saha, Mostafa Salem, Ricardo Sanchez-Matilla, Kurt Schilling, Wei Shao, Zhiqiang Shen, Ruize Shi, Pengcheng Shi, Daniel Sobotka, Théodore Soulier, Bella Specktor Fadida, Danail Stoyanov, Timothy Sum Hon Mun, Xiaowu Sun, Rong Tao, Franz Thaler, Antoine Théberge, Felix Thielke, Helena Torres, Kareem A. Wahid, Jiacheng Wang, Yifei Wang, Wei Wang, Xiong Wang, Jianhui Wen, Ning Wen, Marek Wodzinski, Ye Wu, Fangfang Xia, Tianqi Xiang, Chen Xiaofei, Lizhan Xu, Tingting Xue, Yuxuan Yang, Lin Yang, Kai Yao, Huifeng Yao, Amirsaeed Yazdani, Michael Yip, Hwanseung Yoo, Fereshteh Yousefirizi, Shunkai Yu, Lei Yu, Jonathan Zamora, Ramy Ashraf Zeineldin, Dewen Zeng, Jianpeng Zhang, Bokai Zhang, Jiapeng Zhang, Fan Zhang, Huahong Zhang, Zhongchen Zhao, Zixuan Zhao, Jiachen Zhao, Can Zhao, Qingshuo Zheng, Yuheng Zhi, Ziqi Zhou, Baosheng Zou, Klaus Maier-Hein, Paul F. Jäger, Annette Kopp-Schneider, Lena Maier-Hein

Of these, 84% were based on standard architectures.

Benchmarking

AdvCat: Domain-Agnostic Robustness Assessment for Cybersecurity-Critical Applications with Categorical Inputs

no code implementations13 Dec 2022 Helene Orsini, Hongyan Bao, Yujun Zhou, Xiangrui Xu, Yufei Han, Longyang Yi, Wei Wang, Xin Gao, Xiangliang Zhang

Machine Learning-as-a-Service systems (MLaaS) have been largely developed for cybersecurity-critical applications, such as detecting network intrusions and fake news campaigns.

Adversarial Robustness Fake News Detection +1

Pixel is All You Need: Adversarial Trajectory-Ensemble Active Learning for Salient Object Detection

no code implementations13 Dec 2022 Zhenyu Wu, Lin Wang, Wei Wang, Qing Xia, Chenglizhao Chen, Aimin Hao, Shuo Li

This paper attempts to answer this unexplored question by proving a hypothesis: there is a point-labeled dataset where saliency models trained on it can achieve equivalent performance when trained on the densely annotated dataset.

Active Learning Adversarial Attack +3

Orthogonal SVD Covariance Conditioning and Latent Disentanglement

1 code implementation11 Dec 2022 Yue Song, Nicu Sebe, Wei Wang

Extensive experiments on visual recognition demonstrate that our methods can simultaneously improve covariance conditioning and generalization.

Disentanglement

A Generative Approach for Script Event Prediction via Contrastive Fine-tuning

1 code implementation7 Dec 2022 Fangqi Zhu, Jun Gao, Changlong Yu, Wei Wang, Chen Xu, Xin Mu, Min Yang, Ruifeng Xu

First, the pretrained language models adopted by current works ignore event-level knowledge, resulting in an inability to capture the correlations between events well.

Language Modelling

AGO: Boosting Mobile AI Inference Performance by Removing Constraints on Graph Optimization

no code implementations2 Dec 2022 Zhiying Xu, Hongding Peng, Wei Wang

Traditional deep learning compilers rely on heuristics for subgraph generation, which impose extra constraints on graph optimization, e. g., each subgraph can only contain at most one complex operator.

graph partitioning

Global and Local Hierarchy-aware Contrastive Framework for Implicit Discourse Relation Recognition

1 code implementation25 Nov 2022 Yuxin Jiang, Linhan Zhang, Wei Wang

Due to the absence of explicit connectives, implicit discourse relation recognition (IDRR) remains a challenging task in discourse analysis.

Contrastive Learning Multi-Task Learning +1

Learning from Long-Tailed Noisy Data with Sample Selection and Balanced Loss

no code implementations20 Nov 2022 Lefan Zhang, Zhang-Hao Tian, Wujun Zhou, Wei Wang

Specifically, we separate the noisy training data into clean labeled set and unlabeled set with sample selection, and train the deep neural network in a semi-supervised manner with a balanced loss based on model bias.

Improving Speech Emotion Recognition with Unsupervised Speaking Style Transfer

no code implementations16 Nov 2022 Leyuan Qu, Wei Wang, Cornelius Weber, Pengcheng Yue, Taihao Li, Stefan Wermter

Once training is completed, EmoAug enriches expressions of emotional speech with different prosodic attributes, such as stress, rhythm and intensity, by feeding different styles into the paralinguistic encoder.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +4

Long bet will lose: demystifying seemingly fair gambling via two-armed Futurity bandit

no code implementations12 Nov 2022 Zengjing Chen, Huaijin Liang, Wei Wang, Xiaodong Yan

No matter how much some gamblers occasionally win, as long as they continue to gamble, sooner or later they will lose more to the casino, which is the so-called long bet will lose.

Fairness Marketing

Does Deep Learning REALLY Outperform Non-deep Machine Learning for Clinical Prediction on Physiological Time Series?

no code implementations11 Nov 2022 Ke Liao, Wei Wang, Armagan Elibol, Lingzhong Meng, Xu Zhao, Nak Young Chong

In this paper, we systematically examine the performance of machine learning models for the clinical prediction task based on the EHR, especially physiological time series.

Time Series Time Series Analysis

Deep Factorization Model for Robust Recommendation

no code implementations5 Nov 2022 Li Wang, Qiang Zhao, Wei Wang

Recently, malevolent user hacking has become a huge problem for real-world companies.

Recommendation Systems

Deep Latent Mixture Model for Recommendation

no code implementations27 Oct 2022 Jun Zhang, Ping Li, Wei Wang

Recent advances in neural networks have been successfully applied to many tasks in online recommendation applications.

Pronunciation Generation for Foreign Language Words in Intra-Sentential Code-Switching Speech Recognition

no code implementations26 Oct 2022 Wei Wang, Chao Zhang, Xiaopei Wu

In this paper, we make use of limited code-switching data as driving materials and explore a shortcut to quickly develop intra-sentential code-switching recognition skill on the commissioned native language acoustic model, where we propose a data-driven method to make the seed lexicon which is used to train grapheme-to-phoneme model to predict mapping pronunciations for foreign language word in code-switching sentences.

Sentence speech-recognition +1

Synthetic Data Supervised Salient Object Detection

1 code implementation25 Oct 2022 Zhenyu Wu, Lin Wang, Wei Wang, Tengfei Shi, Chenglizhao Chen, Aimin Hao, Shuo Li

In this paper, we propose a novel yet effective method for SOD, coined SODGAN, which can generate infinite high-quality image-mask pairs requiring only a few labeled data, and these synthesized pairs can replace the human-labeled DUTS-TR to train any off-the-shelf SOD model.

Code Generation Object +3

Robust Ellipse Fitting Based on Maximum Correntropy Criterion With Variable Center

no code implementations24 Oct 2022 Wei Wang, Gang Wang, Chenlong Hu, K. C. Ho

For single ellipse fitting, we formulate a non-convex optimization problem to estimate the kernel bandwidth and center and divide it into two subproblems, each estimating one parameter.

Survey of Deep Learning for Autonomous Surface Vehicles in the Marine Environment

no code implementations16 Oct 2022 Yuanyuan Qiao, Jiaxin Yin, Wei Wang, Fábio Duarte, Jie Yang, Carlo Ratti

Within the next several years, there will be a high level of autonomous technology that will be available for widespread use, which will reduce labor costs, increase safety, save energy, enable difficult unmanned tasks in harsh environments, and eliminate human error.

Autonomous Vehicles Self-Learning

Code Recommendation for Open Source Software Developers

1 code implementation15 Oct 2022 Yiqiao Jin, Yunsheng Bai, Yanqiao Zhu, Yizhou Sun, Wei Wang

In this paper, we formulate the novel problem of code recommendation, whose purpose is to predict the future contribution behaviors of developers given their interaction history, the semantic features of source code, and the hierarchical file structures of projects.

Graph Mining Recommendation Systems +1

Exploiting Mixed Unlabeled Data for Detecting Samples of Seen and Unseen Out-of-Distribution Classes

no code implementations13 Oct 2022 Yi-Xuan Sun, Wei Wang

We propose the Adaptive In-Out-aware Learning (AIOL) method, in which we employ the appropriate temperature to adaptively select potential ID and OOD samples from the mixed unlabeled data and consider the entropy over them for OOD detection.

Data Augmentation Out of Distribution (OOD) Detection

Feature Reconstruction Attacks and Countermeasures of DNN training in Vertical Federated Learning

no code implementations13 Oct 2022 Peng Ye, Zhifeng Jiang, Wei Wang, Bo Li, Baochun Li

To address this problem, we develop a novel feature protection scheme against the reconstruction attack that effectively misleads the search to some pre-specified random values.

Reconstruction Attack Vertical Federated Learning

GENHOP: An Image Generation Method Based on Successive Subspace Learning

no code implementations7 Oct 2022 Xuejing Lei, Wei Wang, C. -C. Jay Kuo

In the first module, it builds a sequence of high-to-low dimensional subspaces through a sequence of whitening processes, each of which contains samples of joint-spatial-spectral representation.

Dimensionality Reduction Image Generation

CryptoGCN: Fast and Scalable Homomorphically Encrypted Graph Convolutional Network Inference

2 code implementations24 Sep 2022 Ran Ran, Nuo Xu, Wei Wang, Gang Quan, Jieming Yin, Wujie Wen

To this end, we develop an approach that can effectively take advantage of the sparsity of matrix operations in GCN inference to significantly reduce the computational overhead.

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