Search Results for author: Bin Wang

Found 276 papers, 98 papers with code

Evolving Deep Convolutional Neural Networks by Variable-length Particle Swarm Optimization for Image Classification

no code implementations17 Mar 2018 Bin Wang, Yanan sun, Bing Xue, Mengjie Zhang

Convolutional neural networks (CNNs) are one of the most effective deep learning methods to solve image classification problems, but the best architecture of a CNN to solve a specific problem can be extremely complicated and hard to design.

General Classification Image Classification

Electric Vehicle Driver Clustering using Statistical Model and Machine Learning

no code implementations12 Feb 2018 Yingqi Xiong, Bin Wang, Chi-Cheng Chu, Rajit Gadh

Electric Vehicle (EV) is playing a significant role in the distribution energy management systems since the power consumption level of the EVs is much higher than the other regular home appliances.

BIG-bench Machine Learning Clustering +4

Learning neural trans-dimensional random field language models with noise-contrastive estimation

no code implementations30 Oct 2017 Bin Wang, Zhijian Ou

However, the training efficiency of neural TRF LMs is not satisfactory, which limits the scalability of TRF LMs on large training corpus.

speech-recognition Speech Recognition

Language modeling with Neural trans-dimensional random fields

no code implementations23 Jul 2017 Bin Wang, Zhijian Ou

The idea is to use nonlinear potentials with continuous features, implemented by neural networks (NNs), in the TRF framework.

Language Modelling speech-recognition +1

Multi-stage Multi-recursive-input Fully Convolutional Networks for Neuronal Boundary Detection

no code implementations ICCV 2017 Wei Shen, Bin Wang, Yuan Jiang, Yan Wang, Alan Yuille

This design is biologically-plausible, as it likes a human visual system to compare different possible segmentation solutions to address the ambiguous boundary issue.

Boundary Detection Segmentation

Traffic-Aware Transmission Mode Selection in D2D-enabled Cellular Networks with Token System

no code implementations2 Mar 2017 Yiling Yuan, Tao Yang, Hui Feng, Bo Hu, Jianqiu Zhang, Bin Wang, Qiyong Lu

We consider a D2D-enabled cellular network where user equipments (UEs) owned by rational users are incentivized to form D2D pairs using tokens.

Model Interpolation with Trans-dimensional Random Field Language Models for Speech Recognition

no code implementations30 Mar 2016 Bin Wang, Zhijian Ou, Yong He, Akinori Kawamura

The dominant language models (LMs) such as n-gram and neural network (NN) models represent sentence probabilities in terms of conditionals.

Sentence speech-recognition +1

Combination of Diverse Ranking Models for Personalized Expedia Hotel Searches

no code implementations29 Nov 2013 Xudong Liu, Bing Xu, Yuyu Zhang, Qiang Yan, Liang Pang, Qiang Li, Hanxiao Sun, Bin Wang

The ICDM Challenge 2013 is to apply machine learning to the problem of hotel ranking, aiming to maximize purchases according to given hotel characteristics, location attractiveness of hotels, user's aggregated purchase history and competitive online travel agency information for each potential hotel choice.

BIG-bench Machine Learning Feature Engineering

A Hybrid Differential Evolution Approach to Designing Deep Convolutional Neural Networks for Image Classification

no code implementations20 Aug 2018 Bin Wang, Yanan sun, Bing Xue, Mengjie Zhang

In this paper, a new hybrid differential evolution (DE) algorithm with a newly added crossover operator is proposed to evolve the architectures of CNNs of any lengths, which is named DECNN.

General Classification Image Classification

Graph-based Deep-Tree Recursive Neural Network (DTRNN) for Text Classification

no code implementations4 Sep 2018 Fenxiao Chen, Bin Wang, C. -C. Jay Kuo

A novel graph-to-tree conversion mechanism called the deep-tree generation (DTG) algorithm is first proposed to predict text data represented by graphs.

Benchmarking General Classification +2

Neural Material: Learning Elastic Constitutive Material and Damping Models from Sparse Data

no code implementations15 Aug 2018 Bin Wang, Paul Kry, Yuanmin Deng, Uri Ascher, Hui Huang, Baoquan Chen

The challenge is that such data is sparse as it is consistently given only on part of the surface.

Graphics

Multi-view Laplacian Eigenmaps Based on Bag-of-Neighbors For RGBD Human Emotion Recognition

no code implementations8 Nov 2018 Shenglan Liu, Shuai Guo, Hong Qiao, Yang Wang, Bin Wang, Wenbo Luo, Mingming Zhang, Keye Zhang, Bixuan Du

As RGB view and depth view lie in different spaces, a new distance metric bag of neighbors (BON) used in MvLE can get the similar distributions of the two views.

Emotion Recognition

Synthetic Dynamic PMU Data Generation: A Generative Adversarial Network Approach

no code implementations7 Dec 2018 Xiangtian Zheng, Bin Wang, Le Xie

This paper concerns with the production of synthetic phasor measurement unit (PMU) data for research and education purposes.

Generative Adversarial Network

Evaluating Word Embedding Models: Methods and Experimental Results

no code implementations28 Jan 2019 Bin Wang, Angela Wang, Fenxiao Chen, Yuncheng Wang, C. -C. Jay Kuo

Extensive evaluation on a large number of word embedding models for language processing applications is conducted in this work.

Word Embeddings

Can Walking and Measuring Along Chord Bunches Better Describe Leaf Shapes?

no code implementations CVPR 2017 Bin Wang, Yongsheng Gao, Changming Sun, Michael Blumenstein, John La Salle

A novel chord bunch walks (CBW) descriptor is developed through the chord walking that effectively integrates the shape image function over the walked chord to reflect the contour features and the inner properties of the shape.

Translation

Automatic Thumbnail Generation Based on Visual Representativeness and Foreground Recognizability

no code implementations ICCV 2015 Jingwei Huang, Huarong Chen, Bin Wang, Stephen Lin

We present an automatic thumbnail generation technique based on two essential considerations: how well they visually represent the original photograph, and how well the foreground can be recognized after the cropping and downsizing steps of thumbnailing.

A Hybrid GA-PSO Method for Evolving Architecture and Short Connections of Deep Convolutional Neural Networks

no code implementations10 Mar 2019 Bin Wang, Yanan sun, Bing Xue, Mengjie Zhang

Three major contributions of this work are: Firstly, a new encoding strategy is proposed to encode a CNN, where the architecture and the shortcut connections are encoded separately; Secondly, a hybrid two-level EC method, which combines particle swarm optimisation and genetic algorithms, is developed to search for the optimal CNNs; Lastly, an adjustable learning rate is introduced for the fitness evaluations, which provides a better learning rate for the training process given a fixed number of epochs.

General Classification Image Classification

Graph Attention Memory for Visual Navigation

no code implementations11 May 2019 Dong Li, Qichao Zhang, Dongbin Zhao, Yuzheng Zhuang, Bin Wang, Wulong Liu, Rasul Tutunov, Jun Wang

To address the long-term memory issue, this paper proposes a graph attention memory (GAM) architecture consisting of memory construction module, graph attention module and control module.

Graph Attention Reinforcement Learning (RL) +1

Adaptive Convolution for Multi-Relational Learning

no code implementations NAACL 2019 Xiaotian Jiang, Quan Wang, Bin Wang

We consider the problem of learning distributed representations for entities and relations of multi-relational data so as to predict missing links therein.

Link Prediction Relation +1

Efficiently Indexing Large Sparse Graphs for Similarity Search

no code implementations18 Feb 2010 Guoren Wang, Bin Wang, Xiaochun Yang, IEEE Computer Society, and Ge Yu, Member, IEEE

Abstract—The graph structure is a very important means to model schemaless data with complicated structures, such as protein- protein interaction networks, chemical compounds, knowledge query inferring systems, and road networks.

Particle Swarm Optimisation for Evolving Deep Neural Networks for Image Classification by Evolving and Stacking Transferable Blocks

no code implementations29 Jul 2019 Bin Wang, Bing Xue, Mengjie Zhang

Deep Convolutional Neural Networks (CNNs) have been widely used in image classification tasks, but the process of designing CNN architectures is very complex, so Neural Architecture Search (NAS), automatically searching for optimal CNN architectures, has attracted more and more research interests.

Classification General Classification +3

On the Strong Equivalences of LPMLN Programs

no code implementations18 Sep 2019 Bin Wang, Jun Shen, Shutao Zhang, Zhizheng Zhang

Firstly, we present the notions of p-strong and w-strong equivalences between LPMLN programs.

On the Strong Equivalences for LPMLN Programs

no code implementations9 Sep 2019 Bin Wang, Jun Shen, Shutao Zhang, Zhizheng Zhang

In this paper, we study the strong equivalence for LPMLN programs, which is an important tool for program rewriting and theoretical investigations in the field of logic programming.

Logic in Computer Science D.1.6

From Species to Cultivar: Soybean Cultivar Recognition using Multiscale Sliding Chord Matching of Leaf Images

no code implementations11 Oct 2019 Bin Wang, Yongsheng Gao, Xiaohan Yu, Xiaohui Yuan, Shengwu Xiong, Xianzhong Feng

Encouraging experimental results of the proposed method in comparison to the state-of-the-art leaf species recognition methods demonstrate the availability of cultivar information in soybean leaves and effectiveness of the proposed MSCM for soybean cultivar identification, which may advance the research in leaf recognition from species to cultivar.

Global Adaptive Generative Adjustment

no code implementations2 Nov 2019 Bin Wang, Xiaofei Wang, Jianhua Guo

Many traditional signal recovery approaches can behave well basing on the penalized likelihood.

Computational Efficiency Model Selection

Spot Evasion Attacks: Adversarial Examples for License Plate Recognition Systems with Convolutional Neural Networks

no code implementations27 Oct 2019 Ya-guan Qian, Dan-feng Ma, Bin Wang, Jun Pan, Jia-min Wang, Jian-hai Chen, Wu-jie Zhou, Jing-sheng Lei

In this paper, we propose an evasion attack on CNN classifiers in the context of License Plate Recognition (LPR), which adds predetermined perturbations to specific regions of license plate images, simulating some sort of naturally formed spots (such as sludge, etc.).

License Plate Recognition

Towards cross-platform automated rotation electron diffraction

no code implementations21 Nov 2019 Maria Roslova, Stef Smeets, Bin Wang, Thomas Thersleff, Hongyi Xu, Xiaodong Zou

A DigitalMicrograph script InsteaDMatic has been developed to facilitate rapid automated continuous rotation electron diffraction (cRED) data acquisition.

Materials Science

An Improved Coarse-to-Fine Method for Solving Generation Tasks

no code implementations ALTA 2019 Wenyv Guan, Qianying Liu, Guangzhi Han, Bin Wang, Sujian Li

The methods first generate a rough sketch in the coarse stage and then use the sketch to get the final result in the fine stage.

Math Math Word Problem Solving +1

TEAM: An Taylor Expansion-Based Method for Generating Adversarial Examples

no code implementations23 Jan 2020 Ya-guan Qian, Xi-Ming Zhang, Wassim Swaileh, Li Wei, Bin Wang, Jian-hai Chen, Wu-jie Zhou, Jing-sheng Lei

Although Deep Neural Networks(DNNs) have achieved successful applications in many fields, they are vulnerable to adversarial examples. Adversarial training is one of the most effective methods to improve the robustness of DNNs, and it is generally considered as solving a saddle point problem that minimizes risk and maximizes perturbation. Therefore, powerful adversarial examples can effectively replicate the situation of perturbation maximization to solve the saddle point problem. The method proposed in this paper approximates the output of DNNs in the input neighborhood by using the Taylor expansion, and then optimizes it by using the Lagrange multiplier method to generate adversarial examples.

Feature-Driven Super-Resolution for Object Detection

no code implementations1 Apr 2020 Bin Wang, Tao Lu, Yanduo Zhang

Comparing with some state-of-the-art SR algorithms with 4$\times$ scale factor, FDSR outperforms the detection performance mAP on MS COCO validation, VOC2007 databases with good generalization to other detection networks.

Image Reconstruction Object +3

Unified Multi-Criteria Chinese Word Segmentation with BERT

no code implementations13 Apr 2020 Zhen Ke, Liang Shi, Erli Meng, Bin Wang, Xipeng Qiu, Xuanjing Huang

Besides, the pre-trained BERT language model has been also introduced into the MCCWS task in a multi-task learning framework.

Chinese Word Segmentation Language Modelling +3

Attention-based Transducer for Online Speech Recognition

no code implementations18 May 2020 Bin Wang, Yan Yin, Hui Lin

We propose attention-based transducer with modification over RNN-T in two aspects.

Decoder Quantization +2

Triple-GAIL: A Multi-Modal Imitation Learning Framework with Generative Adversarial Nets

no code implementations19 May 2020 Cong Fei, Bin Wang, Yuzheng Zhuang, Zongzhang Zhang, Jianye Hao, Hongbo Zhang, Xuewu Ji, Wulong Liu

Generative adversarial imitation learning (GAIL) has shown promising results by taking advantage of generative adversarial nets, especially in the field of robot learning.

Autonomous Vehicles Data Augmentation +1

Xiaomi's Submissions for IWSLT 2020 Open Domain Translation Task

no code implementations WS 2020 Yuhui Sun, Mengxue Guo, Xiang Li, Jianwei Cui, Bin Wang

This paper describes the Xiaomi{'}s submissions to the IWSLT20 shared open domain translation task for Chinese{\textless}-{\textgreater}Japanese language pair.

Domain Adaptation Knowledge Distillation +2

Surrogate-assisted Particle Swarm Optimisation for Evolving Variable-length Transferable Blocks for Image Classification

no code implementations3 Jul 2020 Bin Wang, Bing Xue, Mengjie Zhang

A new effective and efficient surrogate-assisted particle swarm optimisation algorithm is proposed to automatically evolve convolutional neural networks.

General Classification Image Classification +1

A Novel Line Integral Transform for 2D Affine-Invariant Shape Retrieval

no code implementations ECCV 2020 Bin Wang, Yongsheng Gao

While conducting the trace transform once only generates a single feature and multiple trace transforms of different functionals are needed to derive more to make the descriptors informative.

Retrieval

Constructing Multiple High-Quality Deep Neural Networks: A TRUST-TECH Based Approach

no code implementations1 Jan 2021 Zhiyong Hao, Hsiao-Dong Chiang, Bin Wang

To realize effective TRUST-TECH searches to train deep neural networks on large datasets, a dynamic search paths (DSP) method is proposed to provide an improved search guidance in TRUST-TECH method.

Image Classification Vocal Bursts Intensity Prediction

Approximating Pareto Frontier through Bayesian-optimization-directed Robust Multi-objective Reinforcement Learning

no code implementations1 Jan 2021 Xiangkun He, Jianye Hao, Dong Li, Bin Wang, Wulong Liu

Thirdly, the agent’s learning process is regarded as a black-box, and the comprehensive metric we proposed is computed after each episode of training, then a Bayesian optimization (BO) algorithm is adopted to guide the agent to evolve towards improving the quality of the approximated Pareto frontier.

Bayesian Optimization Multi-Objective Reinforcement Learning +1

An Adversarial Attack via Feature Contributive Regions

no code implementations1 Jan 2021 Yaguan Qian, Jiamin Wang, Xiang Ling, Zhaoquan Gu, Bin Wang, Chunming Wu

Recently, to deal with the vulnerability to generate examples of CNNs, there are many advanced algorithms that have been proposed.

Adversarial Attack

Robust Memory Augmentation by Constrained Latent Imagination

no code implementations1 Jan 2021 Yao Mu, Yuzheng Zhuang, Bin Wang, Wulong Liu, Shengbo Eben Li, Jianye Hao

The latent dynamics model summarizes an agent’s high dimensional experiences in a compact way.

Ranking Cost: One-Stage Circuit Routing by Directly Optimizing Global Objective Function

no code implementations1 Jan 2021 Shiyu Huang, Bin Wang, Dong Li, Jianye Hao, Jun Zhu, Ting Chen

In our method, we introduce a new set of variables called cost maps, which can help the A* router to find out proper paths to achieve the global object.

A novel combination of theoretical analysis and data-driven method for reconstruction of structural defects

no code implementations14 Sep 2020 Qi Li, Yihui Da, Yinghong Zhang, Bin Wang, Dianzi Liu, Zhenghua Qian

To address this issue, a novel approach to quantitative reconstruction of defects using the integration of data-driven method with the guided wave scattering analysis has been proposed in this paper.

Computational Engineering, Finance, and Science J.2

Electric Vehicle Charging Infrastructure Planning: A Scalable Computational Framework

no code implementations17 Nov 2020 Wanshi Hong, Cong Zhang, Cy Chan, Bin Wang

The optimal charging infrastructure planning problem over a large geospatial area is challenging due to the increasing network sizes of the transportation system and the electric grid.

Profile Generation

Visually Imperceptible Adversarial Patch Attacks on Digital Images

no code implementations2 Dec 2020 Yaguan Qian, Jiamin Wang, Bin Wang, Shaoning Zeng, Zhaoquan Gu, Shouling Ji, Wassim Swaileh

With this soft mask, we develop a new loss function with inverse temperature to search for optimal perturbations in CFR.

Horizon curvature and spacetime structure influences on black hole scalarization

no code implementations22 Dec 2020 Hong Guo, Xiao-Mei Kuang, Eleftherios Papantonopoulos, Bin Wang

Comparing with negative and zero cases, the scalar field near AdS black hole with positive curvature could be much easier to emerge.

General Relativity and Quantum Cosmology

Phase transitions in four-dimensional AdS black holes with a nonlinear electrodynamics source

no code implementations29 Nov 2020 Ramon Becar, P. A. Gonzalez, Joel Saavedra, Yerko Vasquez, Bin Wang

In this work we consider black hole solutions to Einstein theory coupled to a nonlinear power-law electromagnetic field with a fixed exponent value.

General Relativity and Quantum Cosmology High Energy Physics - Theory

Black holes of $(2+1)$-dimensional $f(R)$ gravity coupled to a scalar field

no code implementations16 Jan 2021 Thanasis Karakasis, Eleftherios Papantonopoulos, Zi-Yu Tang, Bin Wang

We consider $f(R)$ gravity theories in the presence of a scalar field minimally coupled to gravity with a self-interacting potential in $(2+1)$-dimensions.

General Relativity and Quantum Cosmology

Towards Speeding up Adversarial Training in Latent Spaces

no code implementations1 Feb 2021 Yaguan Qian, Qiqi Shao, Tengteng Yao, Bin Wang, Shouling Ji, Shaoning Zeng, Zhaoquan Gu, Wassim Swaileh

Adversarial training is wildly considered as one of the most effective way to defend against adversarial examples.

Polyphone Disambiguition in Mandarin Chinese with Semi-Supervised Learning

no code implementations1 Feb 2021 Yi Shi, Congyi Wang, Yu Chen, Bin Wang

In this paper, we propose a novel semi-supervised learning (SSL) framework for Mandarin Chinese polyphone disambiguation that can potentially leverage unlimited unlabeled text data.

Polyphone disambiguation

Train a One-Million-Way Instance Classifier for Unsupervised Visual Representation Learning

no code implementations9 Feb 2021 Yu Liu, Lianghua Huang, Pan Pan, Bin Wang, Yinghui Xu, Rong Jin

However, scaling up the classification task from thousands of semantic labels to millions of instance labels brings specific challenges including 1) the large-scale softmax computation; 2) the slow convergence due to the infrequent visiting of instance samples; and 3) the massive number of negative classes that can be noisy.

Classification General Classification +1

The collider tests of a leptophilic scalar for the anomalous magnetic moments

no code implementations10 Feb 2021 Ning Chen, Bin Wang, Chang-Yuan Yao

Our results show that the leptophilic scalar in the mass range of $\mathcal{O}(10)- \mathcal{O}(1000 )\,\rm GeV$ can be fully probed by the future experimental searches at the HL-LHC and the lepton colliders at their early stages.

High Energy Physics - Phenomenology

Progressive Depth Learning for Single Image Dehazing

no code implementations21 Feb 2021 Yudong Liang, Bin Wang, Jiaying Liu, Deyu Li, Sanping Zhou, Wenqi Ren

However, we note that the guidance of the depth information for transmission estimation could remedy the decreased visibility as distances increase.

Depth Estimation Depth Prediction +2

Studies of form factors and branching ratios for $D\rightarrow S,Al\bar{ν_{l}}$ with light-cone sum rules

no code implementations24 Feb 2021 Qi Huang, Yan-Jun Sun, Di Gao, Guo-Hua Zhao, Bin Wang, Wei Hong

We systematically study the semileptonic decay process of $ D\rightarrow S, A l\bar{\nu_{l}}(l=e,\mu)$ by light-cone sum rules (LCSR) with chiral currents, calculate the form factors containing only the contribution of the leading twist light-cone distribution amplitudes (LCDAs).

High Energy Physics - Phenomenology

Forecasts on Interacting Dark Energy from 21-cm Angular Power Spectrum with BINGO and SKA observations

no code implementations2 Mar 2021 Linfeng Xiao, Andre A. Costa, Bin Wang

Then we estimate the noise level of three upcoming HI intensity mapping surveys, BINGO, SKA1-MID Band$\,$1 and Band$\,$2, respectively, and employ a Fisher matrix approach to forecast their constraints on the IDE model.

Cosmology and Nongalactic Astrophysics General Relativity and Quantum Cosmology High Energy Physics - Phenomenology

BLOCKEYE: Hunting For DeFi Attacks on Blockchain

no code implementations4 Mar 2021 Bin Wang, Han Liu, Chao Liu, Zhiqiang Yang, Qian Ren, Huixuan Zheng, Hong Lei

We applied BLOCKEYE in several popular DeFi projects and managed to discover potential security attacks that are unreported before.

Cryptography and Security Computers and Society

Improve GAN-based Neural Vocoder using Pointwise Relativistic LeastSquare GAN

no code implementations26 Mar 2021 Congyi Wang, Yu Chen, Bin Wang, Yi Shi

GAN-based neural vocoders, such as Parallel WaveGAN and MelGAN have attracted great interest due to their lightweight and parallel structures, enabling them to generate high fidelity waveform in a real-time manner.

Dynamic Texture Synthesis by Incorporating Long-range Spatial and Temporal Correlations

no code implementations13 Apr 2021 Kaitai Zhang, Bin Wang, Hong-Shuo Chen, Ye Wang, Shiyu Mou, C. -C. Jay Kuo

The main challenge of dynamic texture synthesis lies in how to maintain spatial and temporal consistency in synthesized videos.

Texture Synthesis

Recent Advances on Sub-Nyquist Sampling-Based Wideband Spectrum Sensing

no code implementations7 May 2021 Jun Fang, Bin Wang, Hongbin Li, Ying-Chang Liang

Cognitive radio (CR) is a promising technology enabling efficient utilization of the spectrum resource for future wireless systems.

Integrated Communication and Navigation for Ultra-Dense LEO Satellite Networks: Vision, Challenges and Solutions

no code implementations19 May 2021 Yu Wang, Hejia Luo, Ying Chen, Jun Wang, Rong Li, Bin Wang

Next generation beyond 5G networks are expected to provide both Terabits per second data rate communication services and centimeter-level accuracy localization services in an efficient, seamless and cost-effective manner.

An Efficient Network Solver for Dynamic Simulation of Power Systems Based on Hierarchical Inverse Computation and Modification

no code implementations22 May 2021 Lu Zhang, Bin Wang, Vivek Sarin, Weiping Shi, P. R. Kumar, Le Xie

In power system dynamic simulation, up to 90% of the computational time is devoted to solve the network equations, i. e., a set of linear equations.

Towards an Online Empathetic Chatbot with Emotion Causes

no code implementations11 May 2021 Yanran Li, Ke Li, Hongke Ning, Xiaoqiang Xia, Yalong Guo, Chen Wei, Jianwei Cui, Bin Wang

Existing emotion-aware conversational models usually focus on controlling the response contents to align with a specific emotion class, whereas empathy is the ability to understand and concern the feelings and experience of others.

Chatbot

Improving Tree-Structured Decoder Training for Code Generation via Mutual Learning

no code implementations31 May 2021 Binbin Xie, Jinsong Su, Yubin Ge, Xiang Li, Jianwei Cui, Junfeng Yao, Bin Wang

However, such a decoder only exploits the preorder traversal based preceding actions, which are insufficient to ensure correct action predictions.

Code Generation Decoder

Cooperative Multi-Agent Transfer Learning with Level-Adaptive Credit Assignment

no code implementations1 Jun 2021 Tianze Zhou, Fubiao Zhang, Kun Shao, Kai Li, Wenhan Huang, Jun Luo, Weixun Wang, Yaodong Yang, Hangyu Mao, Bin Wang, Dong Li, Wulong Liu, Jianye Hao

In addition, we use a novel agent network named Population Invariant agent with Transformer (PIT) to realize the coordination transfer in more varieties of scenarios.

Management Multi-agent Reinforcement Learning +3

Multi-Scale Local-Temporal Similarity Fusion for Continuous Sign Language Recognition

no code implementations27 Jul 2021 Pan Xie, Zhi Cui, Yao Du, Mengyi Zhao, Jianwei Cui, Bin Wang, Xiaohui Hu

Continuous sign language recognition (cSLR) is a public significant task that transcribes a sign language video into an ordered gloss sequence.

Sign Language Recognition

Risk Concentration and the Mean-Expected Shortfall Criterion

no code implementations11 Aug 2021 Xia Han, Bin Wang, Ruodu Wang, Qinyu Wu

Recently, Wang and Zitikis (2021) put forward four economic axioms for portfolio risk assessment and provide the first economic axiomatic foundation for the family of ES.

Management Translation

Optimal Scheduling of Integrated Demand Response-Enabled Community Integrated Energy Systems in Uncertain Environments

no code implementations18 Aug 2021 Yang Li, Bin Wang, Zhen Yang, Jiazheng Li, Guoqing Li

The community integrated energy system (CIES) is an essential energy internet carrier that has recently been the focus of much attention.

Scheduling

Object-aware Long-short-range Spatial Alignment for Few-Shot Fine-Grained Image Classification

no code implementations30 Aug 2021 Yike Wu, Bo Zhang, Gang Yu, Weixi Zhang, Bin Wang, Tao Chen, Jiayuan Fan

The goal of few-shot fine-grained image classification is to recognize rarely seen fine-grained objects in the query set, given only a few samples of this class in the support set.

Fine-Grained Image Classification Object +3

Densely Semantic Enhancement for Domain Adaptive Region-free Detectors

no code implementations30 Aug 2021 Bo Zhang, Tao Chen, Bin Wang, Xiaofeng Wu, Liming Zhang, Jiayuan Fan

Unsupervised domain adaptive object detection aims to adapt a well-trained detector from its original source domain with rich labeled data to a new target domain with unlabeled data.

object-detection Object Detection +1

Porous Lattice Transformer Encoder for Chinese NER

no code implementations COLING 2020 Xue Mengge, Bowen Yu, Tingwen Liu, Yue Zhang, Erli Meng, Bin Wang

Incorporating lexicons into character-level Chinese NER by lattices is proven effective to exploitrich word boundary information.

NER

Learning Explicit Credit Assignment for Multi-agent Joint Q-learning

no code implementations29 Sep 2021 Hangyu Mao, Jianye Hao, Dong Li, Jun Wang, Weixun Wang, Xiaotian Hao, Bin Wang, Kun Shao, Zhen Xiao, Wulong Liu

In contrast, we formulate an \emph{explicit} credit assignment problem where each agent gives its suggestion about how to weight individual Q-values to explicitly maximize the joint Q-value, besides guaranteeing the Bellman optimality of the joint Q-value.

Q-Learning

Task-Specific Dependency-based Word Embedding Methods

no code implementations26 Oct 2021 Chengwei Wei, Bin Wang, C. -C. Jay Kuo

Two task-specific dependency-based word embedding methods are proposed for text classification in this work.

text-classification Text Classification

PEDENet: Image Anomaly Localization via Patch Embedding and Density Estimation

no code implementations29 Oct 2021 Kaitai Zhang, Bin Wang, C. -C. Jay Kuo

PEDENet contains a patch embedding (PE) network, a density estimation (DE) network, and an auxiliary network called the location prediction (LP) network.

Anomaly Detection Density Estimation +1

Maximal Clique Based Non-Autoregressive Open Information Extraction

no code implementations EMNLP 2021 Bowen Yu, Yucheng Wang, Tingwen Liu, Hongsong Zhu, Limin Sun, Bin Wang

However, the popular OpenIE systems usually output facts sequentially in the way of predicting the next fact conditioned on the previous decoded ones, which enforce an unnecessary order on the facts and involve the error accumulation between autoregressive steps.

Open Information Extraction Sentence

VECTORIZATION METHODS IN RECOMMENDER SYSTEM

no code implementations27 Sep 2018 Qiang Sun, Bin Wang, Zizhou Gu, Yanwei Fu

The most used recommendation method is collaborative filtering, and the key part of collaborative filtering is to compute the similarity.

Collaborative Filtering Position +1

ScaleVLAD: Improving Multimodal Sentiment Analysis via Multi-Scale Fusion of Locally Descriptors

no code implementations2 Dec 2021 Huaishao Luo, Lei Ji, Yanyong Huang, Bin Wang, Shenggong Ji, Tianrui Li

This paper proposes a fusion model named ScaleVLAD to gather multi-Scale representation from text, video, and audio with shared Vectors of Locally Aggregated Descriptors to improve unaligned multimodal sentiment analysis.

Multimodal Sentiment Analysis

Hierarchical Stochastic Scheduling of Multi-Community Integrated Energy Systems in Uncertain Environments via Stackelberg Game

no code implementations14 Dec 2021 Yang Li, Bin Wang, Zhen Yang, Jiazheng Li, Chen Chen

An operating entity utilizing community-integrated energy systems with a large number of small-scale distributed energy sources can easily trade with existing distribution markets.

energy management Generative Adversarial Network +2

SanMove: Next Location Recommendation via Self-Attention Network

no code implementations15 Dec 2021 Huifeng Li, Bin Wang, Sulei Zhu, Yanyan Xu

To address the above challenges, we propose a novel method named SanMove, a self-attention network based model, to predict the next location via capturing the long- and short-term mobility patterns of users.

ViR:the Vision Reservoir

no code implementations27 Dec 2021 Xian Wei, Bin Wang, Mingsong Chen, Ji Yuan, Hai Lan, Jiehuang Shi, Xuan Tang, Bo Jin, Guozhang Chen, Dongping Yang

To address these problems, a novel method, namely, Vision Reservoir computing (ViR), is proposed here for image classification, as a parallel to ViT.

Classification Image Classification

CORE: A Knowledge Graph Entity Type Prediction Method via Complex Space Regression and Embedding

no code implementations19 Dec 2021 Xiou Ge, Yun-Cheng Wang, Bin Wang, C. -C. Jay Kuo

A new KG entity type prediction method, named CORE (COmplex space Regression and Embedding), is proposed in this work.

Benchmarking regression +2

KGBoost: A Classification-based Knowledge Base Completion Method with Negative Sampling

no code implementations17 Dec 2021 Yun-Cheng Wang, Xiou Ge, Bin Wang, C. -C. Jay Kuo

Knowledge base completion is formulated as a binary classification problem in this work, where an XGBoost binary classifier is trained for each relation using relevant links in knowledge graphs (KGs).

Binary Classification Knowledge Base Completion +2

Joint Planning of Distributed Generations and Energy Storage in Active Distribution Networks: A Bi-Level Programming Approach

no code implementations15 Jan 2022 Yang Li, Bo Feng, Bin Wang, Shuchao Sun

In this model, the upper-level aims to seek the optimal location and capacity of DGs and energy storage, while the lower-level optimizes the operation of energy storage devices.

HiSTGNN: Hierarchical Spatio-temporal Graph Neural Networks for Weather Forecasting

no code implementations22 Jan 2022 Minbo Ma, Peng Xie, Fei Teng, Tianrui Li, Bin Wang, Shenggong Ji, Junbo Zhang

In this paper, we propose a novel Hierarchical Spatio-Temporal Graph Neural Network (HiSTGNN) to model cross-regional spatio-temporal correlations among meteorological variables in multiple stations.

Graph Learning Self-Learning +3

MOORe: Model-based Offline-to-Online Reinforcement Learning

no code implementations25 Jan 2022 Yihuan Mao, Chao Wang, Bin Wang, Chongjie Zhang

With the success of offline reinforcement learning (RL), offline trained RL policies have the potential to be further improved when deployed online.

D4RL reinforcement-learning +1

BCOT: A Markerless High-Precision 3D Object Tracking Benchmark

no code implementations CVPR 2022 Jiachen Li, Bin Wang, Shiqiang Zhu, Xin Cao, Fan Zhong, Wenxuan Chen, Te Li, Jason Gu, Xueying Qin

Our new benchmark dataset contains 20 textureless objects, 22 scenes, 404 video sequences and 126K images captured in real scenes.

3D Object Tracking Object +2

Electrified Autonomous Freight Benefit analysis on Fleet, Infrastructure and Grid Leveraging Grid-Electrified Mobility (GEM) Model

no code implementations27 Apr 2022 Wanshi Hong, Alan Jenn, Bin Wang

This paper analyzes the potential benefit of heavy-duty vehicle (HDV) electrification and automation on fleet cost, infrastructure cost, grid, and environmental impact.

Rethinking Reinforcement Learning based Logic Synthesis

no code implementations16 May 2022 Chao Wang, Chen Chen, Dong Li, Bin Wang

Recently, reinforcement learning has been used to address logic synthesis by formulating the operator sequence optimization problem as a Markov decision process.

reinforcement-learning Reinforcement Learning (RL)

Confederated Learning: Federated Learning with Decentralized Edge Servers

no code implementations30 May 2022 Bin Wang, Jun Fang, Hongbin Li, Xiaojun Yuan, Qing Ling

Most studies on FL consider a centralized framework, in which a single server is endowed with a central authority to coordinate a number of devices to perform model training in an iterative manner.

Federated Learning Scheduling

A Numerical Reasoning Question Answering System with Fine-grained Retriever and the Ensemble of Multiple Generators for FinQA

no code implementations17 Jun 2022 Bin Wang, Jiangzhou Ju, Yunlin Mao, Xin-yu Dai, ShuJian Huang, Jiajun Chen

Here, we propose a numerical reasoning question answering system to answer numerical reasoning questions among financial text and table data sources, consisting of a retriever module, a generator module, and an ensemble module.

Question Answering

Energy Circuit-based Integrated Energy Management System: Theory, Implementation, and Application

no code implementations26 Jun 2022 Binbin Chen, Qinglai Guo, Guanxiong Yin, Bin Wang, Zhaoguang Pan, Yuwei Chen, Wenchuan Wu, Hongbin Sun

Integrated energy systems (IESs), in which various energy flows are interconnected and coordinated to release potential flexibility for more efficient and secure operation, have drawn increasing attention in recent years.

energy management Management

Hessian-Free Second-Order Adversarial Examples for Adversarial Learning

no code implementations4 Jul 2022 Yaguan Qian, Yuqi Wang, Bin Wang, Zhaoquan Gu, Yuhan Guo, Wassim Swaileh

Extensive experiments conducted on the MINIST and CIFAR-10 datasets show that our adversarial learning with second-order adversarial examples outperforms other fisrt-order methods, which can improve the model robustness against a wide range of attacks.

BIT-Xiaomi’s System for AutoSimTrans 2022

no code implementations NAACL (AutoSimTrans) 2022 Mengge Liu, Xiang Li, Bao Chen, Yanzhi Tian, Tianwei Lan, Silin Li, Yuhang Guo, Jian Luan, Bin Wang

This system paper describes the BIT-Xiaomi simultaneous translation system for Autosimtrans 2022 simultaneous translation challenge.

Chunking Data Augmentation +1

CompoundE: Knowledge Graph Embedding with Translation, Rotation and Scaling Compound Operations

no code implementations12 Jul 2022 Xiou Ge, Yun-Cheng Wang, Bin Wang, C. -C. Jay Kuo

Since translation, rotation, and scaling operations are cascaded to form a compound one, the new model is named CompoundE.

Knowledge Graph Embedding Relation +1

Towards the Desirable Decision Boundary by Moderate-Margin Adversarial Training

no code implementations16 Jul 2022 Xiaoyu Liang, Yaguan Qian, Jianchang Huang, Xiang Ling, Bin Wang, Chunming Wu, Wassim Swaileh

Adversarial training, as one of the most effective defense methods against adversarial attacks, tends to learn an inclusive decision boundary to increase the robustness of deep learning models.

Flux Linkage Based Evaluation Method for Voltage Inertia and Voltage Recovery Capability Under Large Disturbances

no code implementations4 Sep 2022 Yinhong Lin, Huaichang Ge, Bin Wang, Qinglai Guo, Hongbin Sun

The voltage support effect of the two capabilities is analyzed based on the flux linkage and an approximate simulation of the fault impact.

A new hazard event classification model via deep learning and multifractal

no code implementations12 Sep 2022 Zhenhua Wang, Bin Wang, Ming Ren, Dong Gao

Then, a new multifractal analysis method termed HmF-DFA is proposed to win HaE fractal series by analyzing HaE time series.

Classification Time Series +1

Yes, DLGM! A novel hierarchical model for hazard classification

no code implementations10 Sep 2022 Zhenhua Wang, Ming Ren, Dong Gao, Bin Wang

In this paper, we propose a novel model termed DLGM via deep learning for hazard classification.

Classification Time Series +1

Scene Text Image Super-Resolution via Content Perceptual Loss and Criss-Cross Transformer Blocks

no code implementations13 Oct 2022 Rui Qin, Bin Wang, Yu-Wing Tai

The CP Loss supervises the text reconstruction with content semantics by multi-scale text recognition features, which effectively incorporates content awareness into the framework.

Image Reconstruction Image Super-Resolution +1

Prototypical context-aware dynamics generalization for high-dimensional model-based reinforcement learning

no code implementations23 Nov 2022 Junjie Wang, Yao Mu, Dong Li, Qichao Zhang, Dongbin Zhao, Yuzheng Zhuang, Ping Luo, Bin Wang, Jianye Hao

The latent world model provides a promising way to learn policies in a compact latent space for tasks with high-dimensional observations, however, its generalization across diverse environments with unseen dynamics remains challenging.

Model-based Reinforcement Learning reinforcement-learning +1

Explaining Deep Convolutional Neural Networks for Image Classification by Evolving Local Interpretable Model-agnostic Explanations

no code implementations28 Nov 2022 Bin Wang, Wenbin Pei, Bing Xue, Mengjie Zhang

The evolved local explanations on four images, randomly selected from ImageNet, are presented, which show that the evolved local explanations are straightforward to be recognised by humans.

Image Classification

Towards Generalized Open Information Extraction

no code implementations29 Nov 2022 Bowen Yu, Zhenyu Zhang, Jingyang Li, Haiyang Yu, Tingwen Liu, Jian Sun, Yongbin Li, Bin Wang

Open Information Extraction (OpenIE) facilitates the open-domain discovery of textual facts.

Open Information Extraction

Optimal Allocation of Virtual Inertia and Droop Control for Renewable Energy in Stochastic Look-Ahead Power Dispatch

no code implementations30 Nov 2022 Yukang Shen, Wenchuan Wu, Shumin Sun, Bin Wang

To stabilize the frequency of the renewable energy sources (RESs) dominated power system, frequency supports are required by RESs through virtual inertia emulation or droop control in the newly published grid codes.

Scheduling

An Efficient Evolutionary Deep Learning Framework Based on Multi-source Transfer Learning to Evolve Deep Convolutional Neural Networks

no code implementations7 Dec 2022 Bin Wang, Bing Xue, Mengjie Zhang

In this paper, inspired by transfer learning, a new evolutionary computation based framework is proposed to efficiently evolve CNNs without compromising the classification accuracy.

Transfer Learning

AE-Net:Adjoint Enhancement Network for Efficient Action Recognition in Video Understanding

no code implementations TMM 2022 Bin Wang, Chunsheng Liu, Faliang Chang, Wenqian Wang and Nanjun Li

Action recognition in video understanding is a challenging task, largely because of the complexity and difficulty in temporal modeling, making it suffer from motion information loss and misalignment of temporal attention in spatial dimensions.

Action Recognition Video Understanding

Analysis of November 21, 2021, Kaua`i Island Power System 18-20 Hz Oscillations

no code implementations13 Jan 2023 Shuan Dong, Bin Wang, Jin Tan, Cameron J. Kruse, Brad W. Rockwell, Anderson Hoke

This letter discusses the 18-20 Hz oscillation event at 05:30 am on November 21, 2021, in Kaua`i's power system following the trip of an oil power plant.

BERT-ERC: Fine-tuning BERT is Enough for Emotion Recognition in Conversation

no code implementations17 Jan 2023 Xiangyu Qin, Zhiyu Wu, Jinshi Cui, Tingting Zhang, Yanran Li, Jian Luan, Bin Wang, Li Wang

Accordingly, we propose a novel paradigm, i. e., exploring contextual information and dialogue structure information in the fine-tuning step, and adapting the PLM to the ERC task in terms of input text, classification structure, and training strategy.

Emotion Recognition in Conversation text-classification +1

A Spatio-temporal Decomposition Method for the Coordinated Economic Dispatch of Integrated Transmission and Distribution Grids

no code implementations17 Mar 2023 Qi Wang, Wenchuan Wu, Chenhui Lin, Bin Wang

In the spatial dimension, a multi-parametric programming projection based spatial decomposition algorithm is developed to coordinate the ED problems of TG and DNs in a distributed manner.

Computational Efficiency

A Data Augmentation Method and the Embedding Mechanism for Detection and Classification of Pulmonary Nodules on Small Samples

no code implementations2 Mar 2023 Yang Liu, Yue-Jie Hou, Chen-Xin Qin, Xin-Hui Li, Si-Jing Li, Bin Wang, Chi-Chun Zhou

Result: The result of the 3DVNET model with the augmentation method for pulmonary nodule detection shows that the proposed data augmentation method outperforms the method based on generative adversarial network (GAN) framework, training accuracy improved by 1. 5%, and with embedding mechanism for pulmonary nodules classification shows that the embedding mechanism improves the accuracy and robustness for the classification of pulmonary nodules obviously, the model training accuracy is close to 1 and the model testing F1-score is 0. 90. Conclusion:he proposed data augmentation method and embedding mechanism are beneficial to improve the accuracy and robustness of the model, and can be further applied in other common diagnostic imaging tasks.

Data Augmentation Generative Adversarial Network +1

Multi-Microgrid Collaborative Optimization Scheduling Using an Improved Multi-Agent Soft Actor-Critic Algorithm

no code implementations1 Apr 2023 Jiankai Gao, Yang Li, Bin Wang, Haibo Wu

The implementation of a multi-microgrid (MMG) system with multiple renewable energy sources enables the facilitation of electricity trading.

AutoML energy management +3

V3Det: Vast Vocabulary Visual Detection Dataset

no code implementations ICCV 2023 Jiaqi Wang, Pan Zhang, Tao Chu, Yuhang Cao, Yujie Zhou, Tong Wu, Bin Wang, Conghui He, Dahua Lin

2) Hierarchical Category Organization: The vast vocabulary of V3Det is organized by a hierarchical category tree which annotates the inclusion relationship among categories, encouraging the exploration of category relationships in vast and open vocabulary object detection.

Chatbot Object +2

Real-time Multi-Class Helmet Violation Detection Using Few-Shot Data Sampling Technique and YOLOv8

no code implementations13 Apr 2023 Armstrong Aboah, Bin Wang, Ulas Bagci, Yaw Adu-Gyamfi

Real-time implementation of such systems is crucial for traffic surveillance and enforcement, however, most of these systems are not real-time.

object-detection Object Detection

Pay More Attention to Relation Exploration for Knowledge Base Question Answering

no code implementations3 May 2023 Yong Cao, Xianzhi Li, Huiwen Liu, Wen Dai, Shuai Chen, Bin Wang, Min Chen, Daniel Hershcovich

In this study, we propose a novel framework, RE-KBQA, that utilizes relations in the knowledge base to enhance entity representation and introduce additional supervision.

Knowledge Base Question Answering Relation +1

MetaDiffuser: Diffusion Model as Conditional Planner for Offline Meta-RL

no code implementations31 May 2023 Fei Ni, Jianye Hao, Yao Mu, Yifu Yuan, Yan Zheng, Bin Wang, Zhixuan Liang

Recently, diffusion model shines as a promising backbone for the sequence modeling paradigm in offline reinforcement learning(RL).

Reinforcement Learning (RL)

When Hyperspectral Image Classification Meets Diffusion Models: An Unsupervised Feature Learning Framework

no code implementations15 Jun 2023 Jingyi Zhou, Jiamu Sheng, Jiayuan Fan, Peng Ye, Tong He, Bin Wang, Tao Chen

Learning effective spectral-spatial features is important for the hyperspectral image (HSI) classification task, but the majority of existing HSI classification methods still suffer from modeling complex spectral-spatial relations and characterizing low-level details and high-level semantics comprehensively.

Classification Hyperspectral Image Classification

Universal Information Extraction with Meta-Pretrained Self-Retrieval

no code implementations18 Jun 2023 Xin Cong. Bowen Yu, Mengcheng Fang, Tingwen Liu, Haiyang Yu, Zhongkai Hu, Fei Huang, Yongbin Li, Bin Wang

Inspired by the fact that large amount of knowledge are stored in the pretrained language models~(PLM) and can be retrieved explicitly, in this paper, we propose MetaRetriever to retrieve task-specific knowledge from PLMs to enhance universal IE.

Retrieval

UniMC: A Unified Framework for Long-Term Memory Conversation via Relevance Representation Learning

no code implementations18 Jun 2023 Kang Zhao, Wei Liu, Jian Luan, Minglei Gao, Li Qian, Hanlin Teng, Bin Wang

In this paper, we propose a Unified framework for Long-term Memory Conversations (UniMC), which increases the connection between different stages by learning relevance representation.

Decoder Representation Learning +1

Short-Term Voltage Security Constrained UC to Prevent Trip Faults in High Wind Power Penetrated Power Systems

no code implementations19 Jun 2023 Yinhong Lin, Bin Wang, Qinglai Guo, Haotian Zhao, Hongbin Sun

Due to the time delay in WTs' controllers, it is difficult for WTs alone to meet the reactive power demands in different stages of the transient process.

Scheduling

ChiPFormer: Transferable Chip Placement via Offline Decision Transformer

no code implementations26 Jun 2023 Yao Lai, Jinxin Liu, Zhentao Tang, Bin Wang, Jianye Hao, Ping Luo

To resolve these challenges, we cast the chip placement as an offline RL formulation and present ChiPFormer that enables learning a transferable placement policy from fixed offline data.

Offline RL Reinforcement Learning (RL)

Low-Confidence Samples Mining for Semi-supervised Object Detection

no code implementations28 Jun 2023 Guandu Liu, Fangyuan Zhang, Tianxiang Pan, Bin Wang

Reliable pseudo-labels from unlabeled data play a key role in semi-supervised object detection (SSOD).

Object object-detection +2

CMATH: Can Your Language Model Pass Chinese Elementary School Math Test?

no code implementations29 Jun 2023 Tianwen Wei, Jian Luan, Wei Liu, Shuang Dong, Bin Wang

We present the Chinese Elementary School Math Word Problems (CMATH) dataset, comprising 1. 7k elementary school-level math word problems with detailed annotations, source from actual Chinese workbooks and exams.

Language Modelling Math +1

Impact of UAVs Equipped with ADS-B on the Civil Aviation Monitoring System

no code implementations4 Jul 2023 Yiyang Liao, Lei Zhang, Ziye Jia, Chao Dong, Yifan Zhang, Qihui Wu, Huiling Hu, Bin Wang

However, due to the limited frequency of ADS-B technique, UAVs equipped with ADS-B devices result in the loss of packets to both UAVs and civil aviation.

Blocking Position

Efficient Multi-View Inverse Rendering Using a Hybrid Differentiable Rendering Method

no code implementations19 Aug 2023 Xiangyang Zhu, Yiling Pan, Bailin Deng, Bin Wang

In this paper, we introduce a novel hybrid differentiable rendering method to efficiently reconstruct the 3D geometry and reflectance of a scene from multi-view images captured by conventional hand-held cameras.

Inverse Rendering

Deep Reinforcement Learning-driven Cross-Community Energy Interaction Optimal Scheduling

no code implementations24 Aug 2023 Yang Li, Wenjie Ma, Fanjin Bu, Zhen Yang, Bin Wang, Meng Han

In order to coordinate energy interactions among various communities and energy conversions among multi-energy subsystems within the multi-community integrated energy system under uncertain conditions, and achieve overall optimization and scheduling of the comprehensive energy system, this paper proposes a comprehensive scheduling model that utilizes a multi-agent deep reinforcement learning algorithm to learn load characteristics of different communities and make decisions based on this knowledge.

reinforcement-learning Scheduling

AsyncET: Asynchronous Learning for Knowledge Graph Entity Typing with Auxiliary Relations

no code implementations30 Aug 2023 Yun-Cheng Wang, Xiou Ge, Bin Wang, C. -C. Jay Kuo

Previously, KG embedding (KGE) methods tried to solve the KGET task by introducing an auxiliary relation, 'hasType', to model the relationship between entities and their types.

Entity Typing Knowledge Graphs +2

What Makes Good Open-Vocabulary Detector: A Disassembling Perspective

no code implementations1 Sep 2023 Jincheng Li, Chunyu Xie, Xiaoyu Wu, Bin Wang, Dawei Leng

A two-stage object detector includes a visual backbone, a region proposal network (RPN), and a region of interest (RoI) head.

Object object-detection +2

Deep Mutual Learning across Task Towers for Effective Multi-Task Recommender Learning

no code implementations19 Sep 2023 Yi Ren, Ying Du, Bin Wang, Shenzheng Zhang

Recommender systems usually leverage multi-task learning methods to simultaneously optimize several objectives because of the multi-faceted user behavior data.

Multi-Task Learning Recommendation Systems

Knowledge Graph Embedding: An Overview

no code implementations21 Sep 2023 Xiou Ge, Yun-Cheng Wang, Bin Wang, C. -C. Jay Kuo

We will also discuss an emerging approach for KG completion which leverages pre-trained language models (PLMs) and textual descriptions of entities and relations and offer insights into the integration of KGE embedding methods with PLMs for KG completion.

Knowledge Graph Embedding Link Prediction

Fan-Beam Binarization Difference Projection (FB-BDP): A Novel Local Object Descriptor for Fine-Grained Leaf Image Retrieval

no code implementations ICCV 2023 Xin Chen, Bin Wang, Yongsheng Gao

Fine-grained leaf image retrieval (FGLIR) aims to search similar leaf images in subspecies level which involves very high interclass visual similarity and accordingly poses great challenges to leaf image description.

Binarization Image Retrieval +1

Tree-Planner: Efficient Close-loop Task Planning with Large Language Models

no code implementations12 Oct 2023 Mengkang Hu, Yao Mu, Xinmiao Yu, Mingyu Ding, Shiguang Wu, Wenqi Shao, Qiguang Chen, Bin Wang, Yu Qiao, Ping Luo

This paper studies close-loop task planning, which refers to the process of generating a sequence of skills (a plan) to accomplish a specific goal while adapting the plan based on real-time observations.

Decision Making

EMIT-Diff: Enhancing Medical Image Segmentation via Text-Guided Diffusion Model

no code implementations19 Oct 2023 Zheyuan Zhang, Lanhong Yao, Bin Wang, Debesh Jha, Elif Keles, Alpay Medetalibeyoglu, Ulas Bagci

We leverage recent diffusion probabilistic models to generate realistic and diverse synthetic medical image data that preserve the essential characteristics of the original medical images by incorporating edge information of objects to guide the synthesis process.

Data Augmentation Image Generation +4

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

Blind Image Super-resolution with Rich Texture-Aware Codebooks

no code implementations26 Oct 2023 Rui Qin, Ming Sun, Fangyuan Zhang, Xing Wen, Bin Wang

However, we find that a codebook based on HR reconstruction may not effectively capture the complex correlations between low-resolution (LR) and HR images.

Blind Super-Resolution Image Super-Resolution

EmbodiedGPT: Vision-Language Pre-Training via Embodied Chain of Thought

no code implementations NeurIPS 2023 Yao Mu, Qinglong Zhang, Mengkang Hu, Wenhai Wang, Mingyu Ding, Jun Jin, Bin Wang, Jifeng Dai, Yu Qiao, Ping Luo

In this work, we introduce EmbodiedGPT, an end-to-end multi-modal foundation model for embodied AI, empowering embodied agents with multi-modal understanding and execution capabilities.

Image Captioning Language Modelling +3

Design from Policies: Conservative Test-Time Adaptation for Offline Policy Optimization

no code implementations NeurIPS 2023 Jinxin Liu, Hongyin Zhang, Zifeng Zhuang, Yachen Kang, Donglin Wang, Bin Wang

Naturally, such a paradigm raises three core questions that are not fully answered by prior non-iterative offline RL counterparts like reward-conditioned policy: (q1) What information should we transfer from the inner-level to the outer-level?

Offline RL Test-time Adaptation

Impact of Flexible and Bidirectional Charging in Medium- and Heavy-Duty Trucks on California's Decarbonization Pathway

no code implementations18 Jan 2024 Osten Anderson, Wanshi Hong, Bin Wang, Nanpeng Yu

In particular, we examine the potential cost savings of electrical generation infrastructure by enabling flexible charging and bidirectional charging for these trucks.

In-Context Learning for Few-Shot Nested Named Entity Recognition

no code implementations2 Feb 2024 Meishan Zhang, Bin Wang, Hao Fei, Min Zhang

In nested Named entity recognition (NER), entities are nested with each other, and thus requiring more data annotations to address.

Contrastive Learning In-Context Learning +7

Active Support of Inverters for Improving Short-Term Voltage Security in 100% IBRsPenetrated Power Systems

no code implementations2 Feb 2024 Yinhong Lin, Bin Wang, Qinglai Guo, Haotian Zhao, Hongbin Sun

Due to the energy crisis and environmental pollution, the installed capacity of inverter-based resources (IBRs) in power grids is rapidly increasing, and grid-following control (GFL) is the most prevalent at present.

A Comprehensive Evaluation of Quantization Strategies for Large Language Models

no code implementations26 Feb 2024 Renren Jin, Jiangcun Du, Wuwei Huang, Wei Liu, Jian Luan, Bin Wang, Deyi Xiong

Our experimental results indicate that LLMs with 4-bit quantization can retain performance comparable to their non-quantized counterparts, and perplexity can serve as a proxy metric for quantized LLMs on most benchmarks.

Language Modelling Quantization

DRSI-Net: Dual-Residual Spatial Interaction Network for Multi-Person Pose Estimation

no code implementations26 Feb 2024 Shang Wu, Bin Wang

Multi-person pose estimation (MPPE), which aims to locate keypoints for all persons in the frames, is an active research branch of computer vision.

Multi-Person Pose Estimation

Communication Efficient ConFederated Learning: An Event-Triggered SAGA Approach

no code implementations28 Feb 2024 Bin Wang, Jun Fang, Hongbin Li, Yonina C. Eldar

Due to the potentially massive number of users involved, it is crucial to reduce the communication overhead of the CFL system.

Federated Learning

ToolRerank: Adaptive and Hierarchy-Aware Reranking for Tool Retrieval

no code implementations11 Mar 2024 Yuanhang Zheng, Peng Li, Wei Liu, Yang Liu, Jian Luan, Bin Wang

Specifically, our proposed ToolRerank includes Adaptive Truncation, which truncates the retrieval results related to seen and unseen tools at different positions, and Hierarchy-Aware Reranking, which makes retrieval results more concentrated for single-tool queries and more diverse for multi-tool queries.

Retrieval

Resilience of Large Language Models for Noisy Instructions

no code implementations15 Apr 2024 Bin Wang, Chengwei Wei, Zhengyuan Liu, Geyu Lin, Nancy F. Chen

As the rapidly advancing domain of natural language processing (NLP), large language models (LLMs) have emerged as powerful tools for interpreting human commands and generating text across various tasks.

Automatic Speech Recognition Optical Character Recognition +3

PhyRecon: Physically Plausible Neural Scene Reconstruction

no code implementations25 Apr 2024 Junfeng Ni, Yixin Chen, Bohan Jing, Nan Jiang, Bin Wang, Bo Dai, Yixin Zhu, Song-Chun Zhu, Siyuan Huang

In this paper, we introduce PhyRecon, which stands as the first approach to harness both differentiable rendering and differentiable physics simulation to learn implicit surface representations.

3D Reconstruction Multi-View 3D Reconstruction

EEGDiR: Electroencephalogram denoising network for temporal information storage and global modeling through Retentive Network

1 code implementation20 Mar 2024 Bin Wang, Fei Deng, Peifan Jiang

Electroencephalogram (EEG) signals play a pivotal role in clinical medicine, brain research, and neurological disease studies.

Denoising EEG +1

An Off-Policy Reinforcement Learning Algorithm Customized for Multi-Task Fusion in Large-Scale Recommender Systems

no code implementations19 Apr 2024 Peng Liu, Cong Xu, Ming Zhao, Jiawei Zhu, Bin Wang, Yi Ren

Recently, to optimize long-term user satisfaction within a recommendation session, Reinforcement Learning (RL) is used for MTF in the industry.

Efficient Exploration Multi-Task Learning +2

Deep Structural Point Process for Learning Temporal Interaction Networks

1 code implementation8 Jul 2021 Jiangxia Cao, Xixun Lin, Xin Cong, Shu Guo, Hengzhu Tang, Tingwen Liu, Bin Wang

A temporal interaction network consists of a series of chronological interactions between users and items.

Geometry Contrastive Learning on Heterogeneous Graphs

1 code implementation25 Jun 2022 Shichao Zhu, Chuan Zhou, Anfeng Cheng, Shirui Pan, Shuaiqiang Wang, Dawei Yin, Bin Wang

Self-supervised learning (especially contrastive learning) methods on heterogeneous graphs can effectively get rid of the dependence on supervisory data.

Contrastive Learning Node Classification +3

Robust Network Architecture Search via Feature Distortion Restraining

1 code implementation ECCV 2022 Yaguan Qian, Shenghui Huang, Bin Wang, Xiang Ling, Xiaohui Guan, Zhaoquan Gu, Shaoning Zeng, WuJie Zhou, Haijiang Wang

This process is modeled as a multi-objective bilevel optimization problem and a novel algorithm is proposed to solve this optimization.

Bilevel Optimization

Transformer based Generative Adversarial Network for Liver Segmentation

1 code implementation21 May 2022 Ugur Demir, Zheyuan Zhang, Bin Wang, Matthew Antalek, Elif Keles, Debesh Jha, Amir Borhani, Daniela Ladner, Ulas Bagci

The premise behind this choice is that the self-attention mechanism of the Transformers allows the network to aggregate the high dimensional feature and provide global information modeling.

Generative Adversarial Network Image Segmentation +3

Dilation-Erosion for Single-Frame Supervised Temporal Action Localization

1 code implementation13 Dec 2022 Bin Wang, Yan Song, Fanming Wang, Yang Zhao, Xiangbo Shu, Yan Rui

To balance the annotation labor and the granularity of supervision, single-frame annotation has been introduced in temporal action localization.

Temporal Action Localization

Domain Generalization with Correlated Style Uncertainty

1 code implementation20 Dec 2022 Zheyuan Zhang, Bin Wang, Debesh Jha, Ugur Demir, Ulas Bagci

In this regard, style augmentation is a strong DG method taking advantage of instance-specific feature statistics containing informative style characteristics to synthetic novel domains.

Domain Generalization Retrieval

Knowledge Graph Embedding with 3D Compound Geometric Transformations

1 code implementation1 Apr 2023 Xiou Ge, Yun-Cheng Wang, Bin Wang, C. -C. Jay Kuo

The cascade of 2D geometric transformations were exploited to model relations between entities in a knowledge graph (KG), leading to an effective KG embedding (KGE) model, CompoundE.

Knowledge Graph Embedding Link Prediction +1

TEAM: We Need More Powerful Adversarial Examples for DNNs

1 code implementation31 Jul 2020 Ya-guan Qian, Ximin Zhang, Bin Wang, Wei Li, Zhaoquan Gu, Haijiang Wang, Wassim Swaileh

In this paper, we propose a novel method (TEAM, Taylor Expansion-Based Adversarial Methods) to generate more powerful adversarial examples than previous methods.

Exploring the Interactive Guidance for Unified and Effective Image Matting

1 code implementation17 May 2022 Dinghao Yang, Bin Wang, Weijia Li, Yiqi Lin, Conghui He

Although avoiding the extensive labors of trimap annotation, existing methods still suffer from two limitations: (1) For the single image with multiple objects, it is essential to provide extra interaction information to help determining the matting target; (2) For transparent objects, the accurate regression of alpha matte from RGB image is much more difficult compared with the opaque ones.

Foreground Segmentation Image Matting +1

Point normal orientation and surface reconstruction by incorporating isovalue constraints to Poisson equation

1 code implementation30 Sep 2022 Dong Xiao, Zuoqiang Shi, Siyu Li, Bailin Deng, Bin Wang

In this work, we bridge orientation and reconstruction in the implicit space and propose a novel approach to orient point cloud normals by incorporating isovalue constraints to the Poisson equation.

Surface Reconstruction

Reasoning in Dialog: Improving Response Generation by Context Reading Comprehension

1 code implementation14 Dec 2020 Xiuying Chen, Zhi Cui, Jiayi Zhang, Chen Wei, Jianwei Cui, Bin Wang, Dongyan Zhao, Rui Yan

Hence, in this paper, we propose to improve the response generation performance by examining the model's ability to answer a reading comprehension question, where the question is focused on the omitted information in the dialog.

Multi-Task Learning Reading Comprehension +1

Learning Modified Indicator Functions for Surface Reconstruction

1 code implementation18 Nov 2021 Dong Xiao, Siyou Lin, Zuoqiang Shi, Bin Wang

We design a novel deep neural network to perform surface integral and learn the modified indicator functions from un-oriented and noisy point clouds.

LEMMA Surface Reconstruction

Structure-Unified M-Tree Coding Solver for MathWord Problem

1 code implementation22 Oct 2022 Bin Wang, Jiangzhou Ju, Yang Fan, Xinyu Dai, ShuJian Huang, Jiajun Chen

As one of the challenging NLP tasks, designing math word problem (MWP) solvers has attracted increasing research attention for the past few years.

Math

Improved training of neural trans-dimensional random field language models with dynamic noise-contrastive estimation

1 code implementation3 Jul 2018 Bin Wang, Zhijian Ou

First, a dynamic noise distribution is introduced and trained simultaneously to converge to the data distribution.

Language Modelling Sentence

Graph Representation Learning: A Survey

1 code implementation3 Sep 2019 Fenxiao Chen, Yuncheng Wang, Bin Wang, C. -C. Jay Kuo

Research on graph representation learning has received a lot of attention in recent years since many data in real-world applications come in form of graphs.

Graph Embedding Graph Representation Learning

Infusing Sequential Information into Conditional Masked Translation Model with Self-Review Mechanism

1 code implementation COLING 2020 Pan Xie, Zhi Cui, Xiuyin Chen, Xiaohui Hu, Jianwei Cui, Bin Wang

Concretely, we insert a left-to-right mask to the same decoder of CMTM, and then induce it to autoregressively review whether each generated word from CMTM is supposed to be replaced or kept.

Decoder Knowledge Distillation +1

Towards Robust Neural Machine Translation with Iterative Scheduled Data-Switch Training

1 code implementation COLING 2022 Zhongjian Miao, Xiang Li, Liyan Kang, Wen Zhang, Chulun Zhou, Yidong Chen, Bin Wang, Min Zhang, Jinsong Su

Most existing methods on robust neural machine translation (NMT) construct adversarial examples by injecting noise into authentic examples and indiscriminately exploit two types of examples.

Machine Translation NMT +2

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