Search Results for author: Ye Wang

Found 106 papers, 22 papers with code

PINGAN Omini-Sinitic at SemEval-2022 Task 4: Multi-prompt Training for Patronizing and Condescending Language Detection

no code implementations SemEval (NAACL) 2022 Ye Wang, Yanmeng Wang, Baishun Ling, Zexiang Liao, Shaojun Wang, Jing Xiao

This paper describes the second-placed system for subtask 2 and the ninth-placed system for subtask 1 in SemEval 2022 Task 4: Patronizing and Condescending Language Detection.

Binary Classification Classification +2

Contouring Error Bounded Control for Biaxial Switched Linear Systems

no code implementations8 Apr 2024 Meng Yuan, Ye Wang, Chris Manzie, Zhezhuang Xu, Tianyou Chai

To address the need for improved contouring accuracy in industrial machines with position-dependent structural flexibility, this paper introduces a novel contouring error-bounded control algorithm for biaxial switched linear systems.

Model Predictive Control Position

Probabilistic reachable sets of stochastic nonlinear systems with contextual uncertainties

no code implementations19 Mar 2024 Xun Shen, Ye Wang, Kazumune Hashimoto, Yuhu Wu, Sebastien Gros

The existing methods of computing probabilistic reachable sets normally assume that the uncertainties are independent of the state.

Density Estimation

SuperLoRA: Parameter-Efficient Unified Adaptation of Multi-Layer Attention Modules

no code implementations18 Mar 2024 Xiangyu Chen, Jing Liu, Ye Wang, Pu, Wang, Matthew Brand, Guanghui Wang, Toshiaki Koike-Akino

Low-rank adaptation (LoRA) and its variants are widely employed in fine-tuning large models, including large language models for natural language processing and diffusion models for computer vision.

Transfer Learning

OSTAF: A One-Shot Tuning Method for Improved Attribute-Focused T2I Personalization

no code implementations17 Mar 2024 Ye Wang, Zili Yi, Rui Ma

Personalized text-to-image (T2I) models not only produce lifelike and varied visuals but also allow users to tailor the images to fit their personal taste.

Attribute

AutoHLS: Learning to Accelerate Design Space Exploration for HLS Designs

no code implementations15 Mar 2024 Md Rubel Ahmed, Toshiaki Koike-Akino, Kieran Parsons, Ye Wang

High-level synthesis (HLS) is a design flow that leverages modern language features and flexibility, such as complex data structures, inheritance, templates, etc., to prototype hardware designs rapidly.

Bayesian Optimization

DA-PFL: Dynamic Affinity Aggregation for Personalized Federated Learning

no code implementations14 Mar 2024 Xu Yang, Jiyuan Feng, Songyue Guo, Ye Wang, Ye Ding, Binxing Fang, Qing Liao

In this paper, we propose a novel Dynamic Affinity-based Personalized Federated Learning model (DA-PFL) to alleviate the class imbalanced problem during federated learning.

Personalized Federated Learning

UniCode: Learning a Unified Codebook for Multimodal Large Language Models

no code implementations14 Mar 2024 Sipeng Zheng, Bohan Zhou, Yicheng Feng, Ye Wang, Zongqing Lu

In this paper, we propose \textbf{UniCode}, a novel approach within the domain of multimodal large language models (MLLMs) that learns a unified codebook to efficiently tokenize visual, text, and potentially other types of signals.

Quantization Visual Question Answering (VQA)

Can Large Language Models Recall Reference Location Like Humans?

no code implementations26 Feb 2024 Ye Wang, Xinrun Xu, Rui Xie, Wenxin Hu, Wei Ye

When completing knowledge-intensive tasks, humans sometimes need not just an answer but also a corresponding reference passage for auxiliary reading.

Position Retrieval

TaylorGrid: Towards Fast and High-Quality Implicit Field Learning via Direct Taylor-based Grid Optimization

no code implementations22 Feb 2024 Renyi Mao, Qingshan Xu, Peng Zheng, Ye Wang, Tieru Wu, Rui Ma

In this paper, we aim for both fast and high-quality implicit field learning, and propose TaylorGrid, a novel implicit field representation which can be efficiently computed via direct Taylor expansion optimization on 2D or 3D grids.

Novel View Synthesis

Why Does Differential Privacy with Large Epsilon Defend Against Practical Membership Inference Attacks?

no code implementations14 Feb 2024 Andrew Lowy, Zhuohang Li, Jing Liu, Toshiaki Koike-Akino, Kieran Parsons, Ye Wang

In practical applications, such a worst-case guarantee may be overkill: practical attackers may lack exact knowledge of (nearly all of) the private data, and our data set might be easier to defend, in some sense, than the worst-case data set.

Inference Attack Membership Inference Attack

Agent Smith: A Single Image Can Jailbreak One Million Multimodal LLM Agents Exponentially Fast

1 code implementation13 Feb 2024 Xiangming Gu, Xiaosen Zheng, Tianyu Pang, Chao Du, Qian Liu, Ye Wang, Jing Jiang, Min Lin

A multimodal large language model (MLLM) agent can receive instructions, capture images, retrieve histories from memory, and decide which tools to use.

Language Modelling Large Language Model

Benchmarking Large Language Models on Communicative Medical Coaching: a Novel System and Dataset

no code implementations8 Feb 2024 Hengguan Huang, Songtao Wang, Hongfu Liu, Hao Wang, Ye Wang

To construct the ChatCoach system, we developed a dataset and integrated Large Language Models such as ChatGPT and Llama2, aiming to assess their effectiveness in communicative medical coaching tasks.

Benchmarking

3D-SSGAN: Lifting 2D Semantics for 3D-Aware Compositional Portrait Synthesis

no code implementations8 Jan 2024 Ruiqi Liu, Peng Zheng, Ye Wang, Rui Ma

Conversely, some GAN-based 2D portrait synthesis methods can achieve clear disentanglement of facial regions, but they cannot preserve view consistency due to a lack of 3D modeling abilities.

Disentanglement Image Generation

MedBench: A Large-Scale Chinese Benchmark for Evaluating Medical Large Language Models

no code implementations20 Dec 2023 Yan Cai, LinLin Wang, Ye Wang, Gerard de Melo, Ya zhang, Yanfeng Wang, Liang He

The emergence of various medical large language models (LLMs) in the medical domain has highlighted the need for unified evaluation standards, as manual evaluation of LLMs proves to be time-consuming and labor-intensive.

Clinical Knowledge

AccoMontage-3: Full-Band Accompaniment Arrangement via Sequential Style Transfer and Multi-Track Function Prior

1 code implementation25 Oct 2023 Jingwei Zhao, Gus Xia, Ye Wang

The first component is a piano arranger that generates piano accompaniment for the lead sheet by transferring texture styles to the chords using latent chord-texture disentanglement and heuristic retrieval of texture donors.

Disentanglement Retrieval +1

GenKIE: Robust Generative Multimodal Document Key Information Extraction

1 code implementation24 Oct 2023 Panfeng Cao, Ye Wang, Qiang Zhang, Zaiqiao Meng

Key information extraction (KIE) from scanned documents has gained increasing attention because of its applications in various domains.

Key Information Extraction Optical Character Recognition +1

Advancing Test-Time Adaptation for Acoustic Foundation Models in Open-World Shifts

no code implementations14 Oct 2023 Hongfu Liu, Hengguan Huang, Ye Wang

However, while acoustic models face similar challenges due to distribution shifts in test-time speech, TTA techniques specifically designed for acoustic modeling in the context of open-world data shifts remain scarce.

Test-time Adaptation

Towards Informative Few-Shot Prompt with Maximum Information Gain for In-Context Learning

no code implementations13 Oct 2023 Hongfu Liu, Ye Wang

Large Language models (LLMs) possess the capability to engage In-context Learning (ICL) by leveraging a few demonstrations pertaining to a new downstream task as conditions.

In-Context Learning

Stabilizing Subject Transfer in EEG Classification with Divergence Estimation

no code implementations12 Oct 2023 Niklas Smedemark-Margulies, Ye Wang, Toshiaki Koike-Akino, Jing Liu, Kieran Parsons, Yunus Bicer, Deniz Erdogmus

Classification models for electroencephalogram (EEG) data show a large decrease in performance when evaluated on unseen test sub jects.

EEG Subject Transfer

On Memorization in Diffusion Models

2 code implementations4 Oct 2023 Xiangming Gu, Chao Du, Tianyu Pang, Chongxuan Li, Min Lin, Ye Wang

Looking into this, we first observe that memorization behaviors tend to occur on smaller-sized datasets, which motivates our definition of effective model memorization (EMM), a metric measuring the maximum size of training data at which a learned diffusion model approximates its theoretical optimum.

Denoising Memorization

What Determines the Price of NFTs?

no code implementations3 Oct 2023 Vivian Ziemke, Benjamin Estermann, Roger Wattenhofer, Ye Wang

In the evolving landscape of digital art, Non-Fungible Tokens (NFTs) have emerged as a groundbreaking platform, bridging the realms of art and technology.

Steered Diffusion: A Generalized Framework for Plug-and-Play Conditional Image Synthesis

no code implementations ICCV 2023 Nithin Gopalakrishnan Nair, Anoop Cherian, Suhas Lohit, Ye Wang, Toshiaki Koike-Akino, Vishal M. Patel, Tim K. Marks

To this end, and capitalizing on the powerful fine-grained generative control offered by the recent diffusion-based generative models, we introduce Steered Diffusion, a generalized framework for photorealistic zero-shot conditional image generation using a diffusion model trained for unconditional generation.

Colorization Conditional Image Generation +2

Large-scale Pretraining Improves Sample Efficiency of Active Learning based Molecule Virtual Screening

no code implementations20 Sep 2023 Zhonglin Cao, Simone Sciabola, Ye Wang

Accurate model can achieve high sample efficiency by finding the most promising compounds with only a fraction of the whole library being virtually screened.

Active Learning Bayesian Optimization +2

Graph Self-Contrast Representation Learning

no code implementations5 Sep 2023 Minjie Chen, Yao Cheng, Ye Wang, Xiang Li, Ming Gao

Further, Since the triplet loss only optimizes the relative distance between the anchor and its positive/negative samples, it is difficult to ensure the absolute distance between the anchor and positive sample.

Contrastive Learning Graph Representation Learning +1

Stochastic Co-design of Storage and Control for Water Distribution Systems

no code implementations21 Aug 2023 Ye Wang, Erik Weyer, Chris Manzie, Angus R. Simpson, Lisa Blinco

To address these limitations, we introduce a method to simultaneously design infrastructure and develop control parameters, the co-design problem, with the aim of improving the overall efficiency of the system.

Elucidate Gender Fairness in Singing Voice Transcription

1 code implementation5 Aug 2023 Xiangming Gu, Wei Zeng, Ye Wang

Leveraging the prior knowledge that pitch distributions may contribute to the gender bias, we propose conditionally aligning acoustic representations between demographic groups by feeding note events to the attribute predictor.

Attribute Fairness

LOAF-M2L: Joint Learning of Wording and Formatting for Singable Melody-to-Lyric Generation

no code implementations5 Jul 2023 Longshen Ou, Xichu Ma, Ye Wang

Despite previous efforts in melody-to-lyric generation research, there is still a significant compatibility gap between generated lyrics and melodies, negatively impacting the singability of the outputs.

Knowledge Transfer-Driven Few-Shot Class-Incremental Learning

1 code implementation19 Jun 2023 Ye Wang, Yaxiong Wang, Guoshuai Zhao, Xueming Qian

Concretely, RESA mimics the real incremental setting and constructs pseudo incremental tasks globally and locally, where the global pseudo incremental tasks are designed to coincide with the learning objective of FSCIL and the local pseudo incremental tasks are designed to improve the model's plasticity, respectively.

Few-Shot Class-Incremental Learning Incremental Learning +1

Clickbait Detection via Large Language Models

1 code implementation16 Jun 2023 Han Wang, Yi Zhu, Ye Wang, Yun Li, Yunhao Yuan, Jipeng Qiang

Clickbait, which aims to induce users with some surprising and even thrilling headlines for increasing click-through rates, permeates almost all online content publishers, such as news portals and social media.

Clickbait Detection

Songs Across Borders: Singable and Controllable Neural Lyric Translation

1 code implementation26 May 2023 Longshen Ou, Xichu Ma, Min-Yen Kan, Ye Wang

The development of general-domain neural machine translation (NMT) methods has advanced significantly in recent years, but the lack of naturalness and musical constraints in the outputs makes them unable to produce singable lyric translations.

Machine Translation NMT +1

AmGCL: Feature Imputation of Attribute Missing Graph via Self-supervised Contrastive Learning

no code implementations5 May 2023 Xiaochuan Zhang, Mengran Li, Ye Wang, Haojun Fei

To address these challenges, we propose Attribute missing Graph Contrastive Learning (AmGCL), a framework for handling missing node attributes in attribute graph data.

Attribute Contrastive Learning +3

MXM-CLR: A Unified Framework for Contrastive Learning of Multifold Cross-Modal Representations

no code implementations20 Mar 2023 Ye Wang, Bowei Jiang, Changqing Zou, Rui Ma

Existing cross-modal contrastive representation learning (XM-CLR) methods such as CLIP are not fully suitable for multifold data as they only consider one positive pair and treat other pairs as negative when computing the contrastive loss.

Contrastive Learning Cross-Modal Retrieval +2

MixSpeech: Cross-Modality Self-Learning with Audio-Visual Stream Mixup for Visual Speech Translation and Recognition

2 code implementations ICCV 2023 Xize Cheng, Linjun Li, Tao Jin, Rongjie Huang, Wang Lin, Zehan Wang, Huangdai Liu, Ye Wang, Aoxiong Yin, Zhou Zhao

However, despite researchers exploring cross-lingual translation techniques such as machine translation and audio speech translation to overcome language barriers, there is still a shortage of cross-lingual studies on visual speech.

Lip Reading Machine Translation +4

A Provably Secure Strong PUF based on LWE: Construction and Implementation

no code implementations5 Mar 2023 Xiaodan Xi, Ge Li, Ye Wang, Yeonsoo Jeon, Michael Orshansky

We construct lattice PUF with a physically obfuscated key and an LWE decryption function block.

Exploring Group Video Captioning with Efficient Relational Approximation

no code implementations ICCV 2023 Wang Lin, Tao Jin, Ye Wang, Wenwen Pan, Linjun Li, Xize Cheng, Zhou Zhao

In this study, we propose a new task, group video captioning, which aims to infer the desired content among a group of target videos and describe it with another group of related reference videos.

Video Captioning

Shape-Aware Fine-Grained Classification of Erythroid Cells

1 code implementation28 Dec 2022 Ye Wang, Rui Ma, Xiaoqing Ma, Honghua Cui, Yubin Xiao, Xuan Wu, You Zhou

BMEC contains 5, 666 images of individual erythroid cells, each of which is extracted from the bone marrow erythroid cell smears and professionally annotated to one of the four types of erythroid cells.

Classification Image Classification

A Transformer-based Generative Model for De Novo Molecular Design

no code implementations17 Oct 2022 Wenlu Wang, Ye Wang, Honggang Zhao, Simone Sciabola

In the scope of drug discovery, the molecular design aims to identify novel compounds from the chemical space where the potential drug-like molecules are estimated to be in the order of 10^60 - 10^100.

Drug Discovery valid

A Unified Positive-Unlabeled Learning Framework for Document-Level Relation Extraction with Different Levels of Labeling

1 code implementation17 Oct 2022 Ye Wang, Xinxin Liu, Wenxin Hu, Tao Zhang

To solve the common incomplete labeling problem, we propose a unified positive-unlabeled learning framework - shift and squared ranking loss positive-unlabeled (SSR-PU) learning.

Document-level RE with incomplete labeling

Safety-based Speed Control of a Wheelchair using Robust Adaptive Model Predictive Control

no code implementations6 Oct 2022 Meng Yuan, Ye Wang, Lei LI, Tianyou Chai, Wei Tech Ang

Electric-powered wheelchair plays an important role in providing accessibility for people with mobility impairment.

Model Predictive Control

quEEGNet: Quantum AI for Biosignal Processing

no code implementations29 Sep 2022 Toshiaki Koike-Akino, Ye Wang

In this paper, we introduce an emerging quantum machine learning (QML) framework to assist classical deep learning methods for biosignal processing applications.

EEG Quantum Machine Learning

Adversarial Bi-Regressor Network for Domain Adaptive Regression

no code implementations20 Sep 2022 Haifeng Xia, Pu, Wang, Toshiaki Koike-Akino, Ye Wang, Philip Orlik, Zhengming Ding

Domain adaptation (DA) aims to transfer the knowledge of a well-labeled source domain to facilitate unlabeled target learning.

Domain Adaptation regression

Improved Pump Setpoint Selection Using a Calibrated Hydraulic Model of a High-Pressure Irrigation System

no code implementations26 Aug 2022 Ye Wang, Qi Zhao, Wenyan Wu, Ailsa Willis, Angus R. Simpson, Erik Weyer

This paper presents a case study of the operational management of the Robinvale high-pressure piped irrigation water delivery system (RVHPS) in Australia.

Management

Real-Time Distributed Model Predictive Control with Limited Communication Data Rates

no code implementations26 Aug 2022 Yujia Yang, Ye Wang, Chris Manzie, Ye Pu

The cyclic-small-gain theorem is used to derive sufficient conditions on the quantization parameters for guaranteeing the stability of the system under a limited data rate.

Distributed Optimization Model Predictive Control +1

Data-driven Predictive Tracking Control based on Koopman Operators

1 code implementation25 Aug 2022 Ye Wang, Yujia Yang, Ye Pu, Chris Manzie

Constraint handling during tracking operations is at the core of many real-world control implementations and is well understood when dynamic models of the underlying system exist, yet becomes more challenging when data-driven models are used to describe the nonlinear system at hand.

Model Predictive Control

Advanced Conditional Variational Autoencoders (A-CVAE): Towards interpreting open-domain conversation generation via disentangling latent feature representation

no code implementations26 Jul 2022 Ye Wang, Jingbo Liao, Hong Yu, Guoyin Wang, Xiaoxia Zhang, Li Liu

Particularly, the model integrates the macro-level guided-category knowledge and micro-level open-domain dialogue data for the training, leveraging the priori knowledge into the latent space, which enables the model to disentangle the latent variables within the mesoscopic scale.

Disentanglement

Transfer Learning of wav2vec 2.0 for Automatic Lyric Transcription

1 code implementation20 Jul 2022 Longshen Ou, Xiangming Gu, Ye Wang

To fill in the performance gap between ALT and ASR, we attempt to exploit the similarities between speech and singing.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +3

MM-ALT: A Multimodal Automatic Lyric Transcription System

1 code implementation13 Jul 2022 Xiangming Gu, Longshen Ou, Danielle Ong, Ye Wang

Automatic lyric transcription (ALT) is a nascent field of study attracting increasing interest from both the speech and music information retrieval communities, given its significant application potential.

Action Detection Activity Detection +6

Enhancing Dual-Encoders with Question and Answer Cross-Embeddings for Answer Retrieval

no code implementations Findings (EMNLP) 2021 Yanmeng Wang, Jun Bai, Ye Wang, Jianfei Zhang, Wenge Rong, Zongcheng Ji, Shaojun Wang, Jing Xiao

To keep independent encoding of questions and answers during inference stage, variational auto-encoder is further introduced to reconstruct answers (questions) from question (answer) embeddings as an auxiliary task to enhance QA interaction in representation learning in training stage.

Question Answering Representation Learning +2

AutoQML: Automated Quantum Machine Learning for Wi-Fi Integrated Sensing and Communications

no code implementations17 May 2022 Toshiaki Koike-Akino, Pu Wang, Ye Wang

Commercial Wi-Fi devices can be used for integrated sensing and communications (ISAC) to jointly exchange data and monitor indoor environment.

BIG-bench Machine Learning Quantum Machine Learning

Variational Quantum Compressed Sensing for Joint User and Channel State Acquisition in Grant-Free Device Access Systems

no code implementations17 May 2022 Bryan Liu, Toshiaki Koike-Akino, Ye Wang, Kieran Parsons

This paper introduces a new quantum computing framework integrated with a two-step compressed sensing technique, applied to a joint channel estimation and user identification problem.

Denoising

Learning to Learn Quantum Turbo Detection

no code implementations17 May 2022 Bryan Liu, Toshiaki Koike-Akino, Ye Wang, Kieran Parsons

This paper investigates a turbo receiver employing a variational quantum circuit (VQC).

Quantum Transfer Learning for Wi-Fi Sensing

no code implementations17 May 2022 Toshiaki Koike-Akino, Pu Wang, Ye Wang

Beyond data communications, commercial-off-the-shelf Wi-Fi devices can be used to monitor human activities, track device locomotion, and sense the ambient environment.

Transfer Learning

A Multi-Head Convolutional Neural Network With Multi-path Attention improves Image Denoising

5 code implementations27 Apr 2022 Jiahong Zhang, Meijun Qu, Ye Wang, Lihong Cao

Unlike previous attention mechanisms that handle pixel-level, channel-level, or patch-level features, MPA focuses on features at the image level.

Image Denoising

Exploring Transformer's potential on automatic piano transcription

no code implementations8 Apr 2022 Longshen Ou, Ziyi Guo, Emmanouil Benetos, Jiqing Han, Ye Wang

Most recent research about automatic music transcription (AMT) uses convolutional neural networks and recurrent neural networks to model the mapping from music signals to symbolic notation.

Music Transcription

RotateQVS: Representing Temporal Information as Rotations in Quaternion Vector Space for Temporal Knowledge Graph Completion

no code implementations ACL 2022 Kai Chen, Ye Wang, Yitong Li, Aiping Li

Temporal factors are tied to the growth of facts in realistic applications, such as the progress of diseases and the development of political situation, therefore, research on Temporal Knowledge Graph (TKG) attracks much attention.

Knowledge Graph Completion Link Prediction +3

The Evolution of Blockchain: from Lit to Dark

no code implementations11 Feb 2022 Agostino Capponi, Ruizhe Jia, Ye Wang

A 1% increase in the probability of being frontrun raises users' adoption rate of the dark venue by 0. 6%.

Multi-Band Wi-Fi Sensing with Matched Feature Granularity

no code implementations28 Dec 2021 Jianyuan Yu, Pu, Wang, Toshiaki Koike-Akino, Ye Wang, Philip V. Orlik, R. Michael Buehrer

The granularity matching is realized by pairing two feature maps from the CSI and beam SNR at different granularity levels and linearly combining all paired feature maps into a fused feature map with learnable weights.

Indoor Localization

AutoTransfer: Subject Transfer Learning with Censored Representations on Biosignals Data

no code implementations17 Dec 2021 Niklas Smedemark-Margulies, Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus

We provide a regularization framework for subject transfer learning in which we seek to train an encoder and classifier to minimize classification loss, subject to a penalty measuring independence between the latent representation and the subject label.

EEG Subject Transfer +1

CGNN: Traffic Classification with Graph Neural Network

no code implementations19 Oct 2021 Bo Pang, Yongquan Fu, Siyuan Ren, Ye Wang, Qing Liao, Yan Jia

Extensive evaluation over real-world traffic data sets, including normal, encrypted and malicious labels, show that, CGNN improves the prediction accuracy by 23\% to 29\% for application classification, by 2\% to 37\% for malicious traffic classification, and reaches the same accuracy level for encrypted traffic classification.

Classification Management +1

Multi-Semantic Image Recognition Model and Evaluating Index for explaining the deep learning models

no code implementations28 Sep 2021 Qianmengke Zhao, Ye Wang, Qun Liu

Although deep learning models are powerful among various applications, most deep learning models are still a black box, lacking verifiability and interpretability, which means the decision-making process that human beings cannot understand.

Decision Making Image Classification

PINGAN Omini-Sinitic at SemEval-2021 Task 4:Reading Comprehension of Abstract Meaning

no code implementations SEMEVAL 2021 Ye Wang, Yanmeng Wang, Haijun Zhu, Bo Zeng, Zhenghong Hao, Shaojun Wang, Jing Xiao

This paper describes the winning system for subtask 2 and the second-placed system for subtask 1 in SemEval 2021 Task 4: ReadingComprehension of Abstract Meaning.

Denoising Language Modelling +1

STRODE: Stochastic Boundary Ordinary Differential Equation

1 code implementation17 Jul 2021 Hengguan Huang, Hongfu Liu, Hao Wang, Chang Xiao, Ye Wang

In this paper, we present a probabilistic ordinary differential equation (ODE), called STochastic boundaRy ODE (STRODE), that learns both the timings and the dynamics of time series data without requiring any timing annotations during training.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +4

EEG-GNN: Graph Neural Networks for Classification of Electroencephalogram (EEG) Signals

no code implementations16 Jun 2021 Andac Demir, Toshiaki Koike-Akino, Ye Wang, Masaki Haruna, Deniz Erdogmus

Convolutional neural networks (CNN) have been frequently used to extract subject-invariant features from electroencephalogram (EEG) for classification tasks.

EEG

Behavior of Liquidity Providers in Decentralized Exchanges

no code implementations28 May 2021 Lioba Heimbach, Ye Wang, Roger Wattenhofer

In this paper, we aim to understand how liquidity providers react to market information and how they benefit from providing liquidity in DEXes.

Cyclic Arbitrage in Decentralized Exchanges

no code implementations21 Apr 2021 Ye Wang, Yan Chen, Haotian Wu, Liyi Zhou, Shuiguang Deng, Roger Wattenhofer

We find that traders have executed 292, 606 cyclic arbitrages over eleven months and exploited more than 138 million USD in revenue.

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

Medical Image Segmentation with Limited Supervision: A Review of Deep Network Models

no code implementations28 Feb 2021 Jialin Peng, Ye Wang

Despite the remarkable performance of deep learning methods on various tasks, most cutting-edge models rely heavily on large-scale annotated training examples, which are often unavailable for clinical and health care tasks.

Image Segmentation Medical Image Segmentation +2

Universal Physiological Representation Learning with Soft-Disentangled Rateless Autoencoders

no code implementations28 Sep 2020 Mo Han, Ozan Ozdenizci, Toshiaki Koike-Akino, Ye Wang, Deniz Erdogmus

Human computer interaction (HCI) involves a multidisciplinary fusion of technologies, through which the control of external devices could be achieved by monitoring physiological status of users.

Disentanglement Subject Transfer

Disentangled Adversarial Autoencoder for Subject-Invariant Physiological Feature Extraction

no code implementations26 Aug 2020 Mo Han, Ozan Ozdenizci, Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus

Recent developments in biosignal processing have enabled users to exploit their physiological status for manipulating devices in a reliable and safe manner.

Subject Transfer Transfer Learning

DeepSlicing: Deep Reinforcement Learning Assisted Resource Allocation for Network Slicing

no code implementations17 Aug 2020 Qiang Liu, Tao Han, Ning Zhang, Ye Wang

Network slicing enables multiple virtual networks run on the same physical infrastructure to support various use cases in 5G and beyond.

reinforcement-learning Reinforcement Learning (RL)

Robust Machine Learning via Privacy/Rate-Distortion Theory

no code implementations22 Jul 2020 Ye Wang, Shuchin Aeron, Adnan Siraj Rakin, Toshiaki Koike-Akino, Pierre Moulin

Robust machine learning formulations have emerged to address the prevalent vulnerability of deep neural networks to adversarial examples.

BIG-bench Machine Learning

A Biologically Plausible Audio-Visual Integration Model for Continual Learning

no code implementations17 Jul 2020 Wenjie Chen, Fengtong Du, Ye Wang, Lihong Cao

Furthermore, we define a new continual learning paradigm to simulate the possible continual learning process in the human brain.

Continual Learning

Deep Graph Random Process for Relational-Thinking-Based Speech Recognition

no code implementations ICML 2020 Hengguan Huang, Fuzhao Xue, Hao Wang, Ye Wang

Lying at the core of human intelligence, relational thinking is characterized by initially relying on innumerable unconscious percepts pertaining to relations between new sensory signals and prior knowledge, consequently becoming a recognizable concept or object through coupling and transformation of these percepts.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

AutoBayes: Automated Bayesian Graph Exploration for Nuisance-Robust Inference

no code implementations2 Jul 2020 Andac Demir, Toshiaki Koike-Akino, Ye Wang, Deniz Erdogmus

Learning data representations that capture task-related features, but are invariant to nuisance variations remains a key challenge in machine learning.

Bayesian Inference BIG-bench Machine Learning +4

Stochastic Bottleneck: Rateless Auto-Encoder for Flexible Dimensionality Reduction

no code implementations6 May 2020 Toshiaki Koike-Akino, Ye Wang

This is motivated by the rateless property of conventional PCA, where the least important principal components can be discarded to realize variable rate dimensionality reduction that gracefully degrades the distortion.

Dimensionality Reduction

Disentangled Adversarial Transfer Learning for Physiological Biosignals

no code implementations15 Apr 2020 Mo Han, Ozan Ozdenizci, Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus

Recent developments in wearable sensors demonstrate promising results for monitoring physiological status in effective and comfortable ways.

Transfer Learning

Fake News Detection with Different Models

no code implementations15 Feb 2020 Sairamvinay Vijayaraghavan, Ye Wang, Zhiyuan Guo, John Voong, Wenda Xu, Armand Nasseri, Jiaru Cai, Linda Li, Kevin Vuong, Eshan Wadhwa

This is a paper for exploring various different models aiming at developing fake news detection models and we had used certain machine learning algorithms and we had used pretrained algorithms such as TFIDF and CV and W2V as features for processing textual data.

BIG-bench Machine Learning Fake News Detection

Neural Turbo Equalization: Deep Learning for Fiber-Optic Nonlinearity Compensation

no code implementations22 Nov 2019 Toshiaki Koike-Akino, Ye Wang, David S. Millar, Keisuke Kojima, Kieran Parsons

Recently, data-driven approaches motivated by modern deep learning have been applied to optical communications in place of traditional model-based counterparts.

Adversarial Deep Learning in EEG Biometrics

no code implementations27 Mar 2019 Ozan Ozdenizci, Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus

Deep learning methods for person identification based on electroencephalographic (EEG) brain activity encounters the problem of exploiting the temporally correlated structures or recording session specific variability within EEG.

EEG Person Identification +1

Learning to Modulate for Non-coherent MIMO

no code implementations9 Mar 2019 Ye Wang, Toshiaki Koike-Akino

The deep learning trend has recently impacted a variety of fields, including communication systems, where various approaches have explored the application of neural networks in place of traditional designs.

Deep Learning-Based Constellation Optimization for Physical Network Coding in Two-Way Relay Networks

no code implementations9 Mar 2019 Toshiki Matsumine, Toshiaki Koike-Akino, Ye Wang

This paper studies a new application of deep learning (DL) for optimizing constellations in two-way relaying with physical-layer network coding (PNC), where deep neural network (DNN)-based modulation and demodulation are employed at each terminal and relay node.

Unsupervised Video Object Segmentation with Distractor-Aware Online Adaptation

no code implementations19 Dec 2018 Ye Wang, Jongmoo Choi, Yueru Chen, Siyang Li, Qin Huang, Kaitai Zhang, Ming-Sui Lee, C. -C. Jay Kuo

Unsupervised video object segmentation is a crucial application in video analysis without knowing any prior information about the objects.

Instance Segmentation Object +4

Towards Visible and Thermal Drone Monitoring with Convolutional Neural Networks

no code implementations19 Dec 2018 Ye Wang, Yueru Chen, Jongmoo Choi, C. -C. Jay Kuo

One is a model-based drone augmentation technique that automatically generates visible drone images with a bounding box label on the drone's location.

Data Augmentation

Transfer Learning in Brain-Computer Interfaces with Adversarial Variational Autoencoders

no code implementations17 Dec 2018 Ozan Ozdenizci, Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus

We introduce adversarial neural networks for representation learning as a novel approach to transfer learning in brain-computer interfaces (BCIs).

EEG Motor Imagery +2

Design Pseudo Ground Truth with Motion Cue for Unsupervised Video Object Segmentation

no code implementations13 Dec 2018 Ye Wang, Jongmoo Choi, Yueru Chen, Qin Huang, Siyang Li, Ming-Sui Lee, C. -C. Jay Kuo

Experimental results on DAVIS and FBMS show that the proposed method outperforms state-of-the-art unsupervised segmentation methods on various benchmark datasets.

Instance Segmentation Object +5

An optimized system to solve text-based CAPTCHA

no code implementations11 Jun 2018 Ye Wang, Mi Lu

Currently, various types of CAPTCHAs need corresponding segmentation to identify single character due to the numerous different segmentation ways.

Segmentation

Invariant Representations from Adversarially Censored Autoencoders

no code implementations21 May 2018 Ye Wang, Toshiaki Koike-Akino, Deniz Erdogmus

In this method, an adversarial network attempts to recover the nuisance variable from the representation, which the VAE is trained to prevent.

Style Transfer

English Out-of-Vocabulary Lexical Evaluation Task

no code implementations11 Apr 2018 Han Wang, Ye Wang, Xinxiang Zhang, Mi Lu, Yoonsuck Choe, Jingjing Cao

Unlike previous unknown nouns tagging task, this is the first attempt to focus on out-of-vocabulary (OOV) lexical evaluation tasks that do not require any prior knowledge.

Attribute Classification +1

Privacy-Preserving Adversarial Networks

no code implementations19 Dec 2017 Ardhendu Tripathy, Ye Wang, Prakash Ishwar

We propose a data-driven framework for optimizing privacy-preserving data release mechanisms to attain the information-theoretically optimal tradeoff between minimizing distortion of useful data and concealing specific sensitive information.

Privacy Preserving

Semantic Segmentation with Reverse Attention

no code implementations20 Jul 2017 Qin Huang, Chunyang Xia, Chi-Hao Wu, Siyang Li, Ye Wang, Yuhang Song, C. -C. Jay Kuo

Recent development in fully convolutional neural network enables efficient end-to-end learning of semantic segmentation.

Segmentation Semantic Segmentation

Probabilistic Curve Learning: Coulomb Repulsion and the Electrostatic Gaussian Process

no code implementations NeurIPS 2015 Ye Wang, David B. Dunson

Learning of low dimensional structure in multidimensional data is a canonical problem in machine learning.

Exploration in Interactive Personalized Music Recommendation: A Reinforcement Learning Approach

no code implementations6 Nov 2013 Xinxi Wang, Yi Wang, David Hsu, Ye Wang

Current music recommender systems typically act in a greedy fashion by recommending songs with the highest user ratings.

Bayesian Inference Music Recommendation +4

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