papers

Publications (321)

cs.LG2026

Perception-R1: Advancing Multimodal Reasoning Capabilities of MLLMs via Visual Perception Reward

Tong Xiao, Xin Xu, Zhenya Huang +4

Enhancing the multimodal reasoning capabilities of Multimodal Large Language Models (MLLMs) is a challenging task that has attracted increasing attention in the community. Recently…

cs.LG2020

Balanced One-shot Neural Architecture Optimization

Renqian Luo, Tao Qin, Enhong Chen

The ability to rank candidate architectures is the key to the performance of neural architecture search~(NAS). One-shot NAS is proposed to reduce the expense but shows inferior per…

cs.DB2019

Finding Theme Communities from Database Networks

Lingyang Chu, Zhefeng Wang, Jian Pei +3

Given a database network where each vertex is associated with a transaction database, we are interested in finding theme communities. Here, a theme community is a cohesive subgraph…

cs.AI2018

Enhancing Person-Job Fit for Talent Recruitment: An Ability-aware Neural Network Approach

Chuan Qin, Hengshu Zhu, Tong Xu +4

The wide spread use of online recruitment services has led to information explosion in the job market. As a result, the recruiters have to seek the intelligent ways for Person Job…

cs.CV2026

Fine-Grained Zero-Shot Composed Image Retrieval with Complementary Visual-Semantic Integration

Yongcong Ye, Kai Zhang, Yanghai Zhang +3

Zero-shot composed image retrieval (ZS-CIR) is a rapidly growing area with significant practical applications, allowing users to retrieve a target image by providing a reference im…

cs.AI2026

Memory-Augmented LLM-based Multi-Agent System for Automated Feature Generation on Tabular Data

Fengxian Dong, Zhi Zheng, Xiao Han +5

Automated feature generation extracts informative features from raw tabular data without manual intervention and is crucial for accurate, generalizable machine learning. Traditiona…

cs.CV2026

Live Avatar: Streaming Real-time Audio-Driven Avatar Generation with Infinite Length

Yubo Huang, Hailong Guo, Fangtai Wu +9

Audio-driven avatar interaction demands real-time, streaming, and infinite-length generation -- capabilities fundamentally at odds with the sequential denoising and long-horizon dr…

cs.LG2019

Variance Reduced Local SGD with Lower Communication Complexity

Xianfeng Liang, Shuheng Shen, Jingchang Liu +3

To accelerate the training of machine learning models, distributed stochastic gradient descent (SGD) and its variants have been widely adopted, which apply multiple workers in para…

cs.AI2025

Look as You Think: Unifying Reasoning and Visual Evidence Attribution for Verifiable Document RAG via Reinforcement Learning

Shuochen Liu, Pengfei Luo, Chao Zhang +6

Aiming to identify precise evidence sources from visual documents, visual evidence attribution for visual document retrieval-augmented generation (VD-RAG) ensures reliable and veri…

cs.CV2025

Nested Hash Layer: A Plug-and-play Module for Multiple-length Hash Code Learning

Liyang He, Yuren Zhang, Rui Li +3

Deep supervised hashing is essential for efficient storage and search in large-scale image retrieval. Traditional deep supervised hashing models generate single-length hash codes,…

cs.IR2026

SITA: Semantic Interest Tokens for Target-Aware Compression in Long-Sequence Recommendation

Rui Zhou, Bo Chen, Qinglin Jia +5

As user behavior histories continue to grow on modern Internet platforms, effectively modeling long behavior sequences has become crucial for predicting user interests in candidate…

cs.LG2025

Improving Time Series Forecasting via Instance-aware Post-hoc Revision

Zhiding Liu, Mingyue Cheng, Guanhao Zhao +3

Time series forecasting plays a vital role in various real-world applications and has attracted significant attention in recent decades. While recent methods have achieved remarkab…

cs.IR2024

Dataset Regeneration for Sequential Recommendation

Mingjia Yin, Hao Wang, Wei Guo +5

The sequential recommender (SR) system is a crucial component of modern recommender systems, as it aims to capture the evolving preferences of users. Significant efforts have been…

cs.CR2023

Model Stealing Attack against Recommender System

Zhihao Zhu, Rui Fan, Chenwang Wu +3

Recent studies have demonstrated the vulnerability of recommender systems to data privacy attacks. However, research on the threat to model privacy in recommender systems, such as…

cs.CL2016

Chinese Poetry Generation with Planning based Neural Network

Zhe Wang, Wei He, Hua Wu +4

Chinese poetry generation is a very challenging task in natural language processing. In this paper, we propose a novel two-stage poetry generating method which first plans the sub-…

cs.CL2026

Unlocking Parallelism in Autoregressive Language Models via Speculative Decoding with Progressive Tree Drafting

Zipeng Gao, Zhi Zheng, Qingrong Xia +5

Speculative decoding has significantly accelerated Large Language Model (LLM) inference by alleviating memory-bound bottlenecks. However, traditional speculative decoding typically…

cs.AI2026

What Really Improves Mathematical Reasoning: Structured Reasoning Signals Beyond Pure Code

Yuze Zhao, Junpeng Fang, Lu Yu +6

Code has become a standard component of modern foundation language model (LM) training, yet its role beyond programming remains unclear. We revisit the claim that code improves rea…

cs.CV2024

Bit-mask Robust Contrastive Knowledge Distillation for Unsupervised Semantic Hashing

Liyang He, Zhenya Huang, Jiayu Liu +4

Unsupervised semantic hashing has emerged as an indispensable technique for fast image search, which aims to convert images into binary hash codes without relying on labels. Recent…

cs.LG2020

Deep Technology Tracing for High-tech Companies

Han Wu, Kun Zhang, Guangyi Lv +5

Technological change and innovation are vitally important, especially for high-tech companies. However, factors influencing their future research and development (R&D) trends are b…

cs.SI2012

A Linear Circuit Model For Social Influence Analysis

Biao Xiang, Enhong Chen, Qi Liu +1

Understanding the behaviors of information propagation is essential for the effective exploitation of social influence in social networks. However, few existing influence models ar…

cs.IR2024

Large Language Model based Long-tail Query Rewriting in Taobao Search

Wenjun Peng, Guiyang Li, Yue Jiang +6

In the realm of e-commerce search, the significance of semantic matching cannot be overstated, as it directly impacts both user experience and company revenue. Along this line, que…

cs.LG2019

QuesNet: A Unified Representation for Heterogeneous Test Questions

Yu Yin, Qi Liu, Zhenya Huang +4

Understanding learning materials (e.g. test questions) is a crucial issue in online learning systems, which can promote many applications in education domain. Unfortunately, many s…

cs.MA2026

Modeling Earth-Scale Human-Like Societies with One Billion Agents

Haoxiang Guan, Jiyan He, Liyang Fan +10

Understanding the dynamic evolution of complex social phenomena requires both high-fidelity modeling of human behavior and large-scale simulations. Traditional agent-based models (…

cs.LG2026

GTM: A General Time-series Model for Enhanced Representation Learning of Time-Series Data

Cheng He, Xu Huang, Gangwei Jiang +7

Despite recent progress in time-series foundation models, challenges persist in improving representation learning and adapting to diverse downstream tasks. We introduce a General T…

cs.IR2026

ScholarQuest: A Taxonomy-Guided Benchmark for Agentic Academic Paper Search in Open Literature Environments

Tingyue Pan, Mingyue Cheng, Daoyu Wang +4

Academic paper search is a core step in scientific research, and LLM-based search agents are emerging as a promising paradigm for iterative, intent-driven literature exploration. H…

cs.IR2026

DIET: Learning to Distill Dataset Continually for Recommender Systems

Jiaqing Zhang, Hao Wang, Mingjia Yin +6

Modern deep recommender models are trained under a continual learning paradigm, relying on massive and continuously growing streaming behavioral logs. In large-scale platforms, ret…

cs.IR2023

Cooperative Retriever and Ranker in Deep Recommenders

Xu Huang, Defu Lian, Jin Chen +3

Deep recommender systems (DRS) are intensively applied in modern web services. To deal with the massive web contents, DRS employs a two-stage workflow: retrieval and ranking, to ge…

cs.CL2019

Promotion of Answer Value Measurement with Domain Effects in Community Question Answering Systems

Binbin Jin, Enhong Chen, Hongke Zhao +4

In the area of community question answering (CQA), answer selection and answer ranking are two tasks which are applied to help users quickly access valuable answers. Existing solut…

cs.IR2024

MDAP: A Multi-view Disentangled and Adaptive Preference Learning Framework for Cross-Domain Recommendation

Junxiong Tong, Mingjia Yin, Hao Wang +3

Cross-domain Recommendation systems leverage multi-domain user interactions to improve performance, especially in sparse data or new user scenarios. However, CDR faces challenges s…

cs.AI2026

BioMiner: A Multi-modal System for Automated Mining of Protein-Ligand Bioactivity Data from Literature

Jiaxian Yan, Jintao Zhu, Yuhang Yang +8

Protein-ligand bioactivity data published in the literature are essential for drug discovery, yet manual curation struggles to keep pace with rapidly growing literature. Automated…

cs.CY2012

Performance Enhancement Factors of ERP Projects in a Telecom Public Sector Organization of Pakistan : An Exploratory Study

Shafqat Ali Shad, Enhong Chen, Faisal Malik Faisal Azeem

Public sector organizations are treated in a different manner, as Information technology/information system has become necessity in a highly competitive environment. Importance of…

cs.CL2024

Editing Factual Knowledge and Explanatory Ability of Medical Large Language Models

Derong Xu, Ziheng Zhang, Zhihong Zhu +9

Model editing aims to precisely alter the behaviors of large language models (LLMs) in relation to specific knowledge, while leaving unrelated knowledge intact. This approach has p…

cs.CV2024

Seed Optimization with Frozen Generator for Superior Zero-shot Low-light Enhancement

Yuxuan Gu, Yi Jin, Ben Wang +6

In this work, we observe that the generators, which are pre-trained on massive natural images, inherently hold the promising potential for superior low-light image enhancement agai…

cs.IR2024

A Unified Framework for Adaptive Representation Enhancement and Inversed Learning in Cross-Domain Recommendation

Luankang Zhang, Hao Wang, Suojuan Zhang +5

Cross-domain recommendation (CDR), aiming to extract and transfer knowledge across domains, has attracted wide attention for its efficacy in addressing data sparsity and cold-start…

cs.LG2020

ASGN: An Active Semi-supervised Graph Neural Network for Molecular Property Prediction

Zhongkai Hao, Chengqiang Lu, Zheyuan Hu +5

Molecular property prediction (e.g., energy) is an essential problem in chemistry and biology. Unfortunately, many supervised learning methods usually suffer from the problem of sc…

cs.CV2025

Rein++: Efficient Generalization and Adaptation for Semantic Segmentation with Vision Foundation Models

Zhixiang Wei, Xiaoxiao Ma, Ruishen Yan +5

Vision Foundation Models(VFMs) have achieved remarkable success in various computer vision tasks. However, their application to semantic segmentation is hindered by two significant…

cs.SI2018

Tracking Top-K Influential Vertices in Dynamic Networks

Yu Yang, Zhefeng Wang, Tianyuan Jin +2

Influence propagation in networks has enjoyed fruitful applications and has been extensively studied in literature. However, only very limited preliminary studies tackled the chall…

cs.IR2022

Boosting Factorization Machines via Saliency-Guided Mixup

Chenwang Wu, Defu Lian, Yong Ge +3

Factorization machines (FMs) are widely used in recommender systems due to their adaptability and ability to learn from sparse data. However, for the ubiquitous non-interactive fea…

cs.LG2021

Estimating Fund-Raising Performance for Start-up Projects from a Market Graph Perspective

Likang Wu, Zhi Li, Hongke Zhao +2

In the online innovation market, the fund-raising performance of the start-up project is a concerning issue for creators, investors and platforms. Unfortunately, existing studies a…

cs.CY2019

EKT: Exercise-aware Knowledge Tracing for Student Performance Prediction

Qi Liu, Zhenya Huang, Yu Yin +4

For offering proactive services to students in intelligent education, one of the fundamental tasks is predicting their performance (e.g., scores) on future exercises, where it is n…

cs.AI2024

Learning Complete Topology-Aware Correlations Between Relations for Inductive Link Prediction

Jie Wang, Hanzhu Chen, Qitan Lv +7

Inductive link prediction -- where entities during training and inference stages can be different -- has shown great potential for completing evolving knowledge graphs in an entity…

cs.LG2025

A Unified Frequency Domain Decomposition Framework for Interpretable and Robust Time Series Forecasting

Cheng He, Xijie Liang, Zengrong Zheng +6

Current approaches for time series forecasting, whether in the time or frequency domain, predominantly use deep learning models based on linear layers or transformers. They often e…

cs.IR2024

Pre-trained Language Model and Knowledge Distillation for Lightweight Sequential Recommendation

Li Li, Mingyue Cheng, Zhiding Liu +3

Sequential recommendation models user interests based on historical behaviors to provide personalized recommendation. Previous sequential recommendation algorithms primarily employ…

cs.LG2023

KMF: Knowledge-Aware Multi-Faceted Representation Learning for Zero-Shot Node Classification

Likang Wu, Junji Jiang, Hongke Zhao +4

Recently, Zero-Shot Node Classification (ZNC) has been an emerging and crucial task in graph data analysis. This task aims to predict nodes from unseen classes which are unobserved…

cs.AI2026

PERMA: Benchmarking Personalized Memory Agents via Event-Driven Preference and Realistic Task Environments

Shuochen Liu, Junyi Zhu, Long Shu +11

Empowering large language models with long-term memory is crucial for building agents that adapt to users' evolving needs. Existing evaluations of this capability typically interle…

cs.CL2025

Communication-Efficient Personalized Federated Learning for Speech-to-Text Tasks

Yichao Du, Zhirui Zhang, Linan Yue +5

To protect privacy and meet legal regulations, federated learning (FL) has gained significant attention for training speech-to-text (S2T) systems, including automatic speech recogn…

cs.IR2026

Towards Context-aware Reasoning-enhanced Generative Searching in E-commerce

Zhiding Liu, Ben Chen, Mingyue Cheng +6

Search-based recommendation is one of the most critical application scenarios in e-commerce platforms. Users' complex search contexts--such as spatiotemporal factors, historical in…

cs.LG2021

Regularizing Variational Autoencoder with Diversity and Uncertainty Awareness

Dazhong Shen, Chuan Qin, Chao Wang +3

As one of the most popular generative models, Variational Autoencoder (VAE) approximates the posterior of latent variables based on amortized variational inference. However, when t…

math.OC2019

Universal Stagewise Learning for Non-Convex Problems with Convergence on Averaged Solutions

Zaiyi Chen, Zhuoning Yuan, Jinfeng Yi +3

Although stochastic gradient descent (SGD) method and its variants (e.g., stochastic momentum methods, AdaGrad) are the choice of algorithms for solving non-convex problems (especi…

cs.CL2026

Learning How and What to Memorize: Cognition-Inspired Two-Stage Optimization for Evolving Memory

Derong Xu, Shuochen Liu, Pengfei Luo +8

Large language model (LLM) agents require long-term user memory for consistent personalization, but limited context windows hinder tracking evolving preferences over long interacti…

cs.SI2016

Activity Maximization by Effective Information Diffusion in Social Networks

Zhefeng Wang, Yu Yang, Jian Pei +1

In a social network, even about the same information the excitements between different pairs of users are different. If you want to spread a piece of new information and maximize t…

cs.AI2023

Exploring Large Language Model for Graph Data Understanding in Online Job Recommendations

Likang Wu, Zhaopeng Qiu, Zhi Zheng +2

Large Language Models (LLMs) have revolutionized natural language processing tasks, demonstrating their exceptional capabilities in various domains. However, their potential for be…

cs.AI2026

Defending LLM-based Multi-Agent Systems Against Cooperative Attacks with Sentence-Level Rectification

Yaoyang Luo, Zhi Zheng, Ziwei Zhao +5

Recent years have witnessed the rapid development of Large Language Model-based Multi-Agent Systems (MAS), which excel at collaborative decision-making and complex problem-solving.…

cs.CV2023

A Solution to CVPR'2023 AQTC Challenge: Video Alignment for Multi-Step Inference

Chao Zhang, Shiwei Wu, Sirui Zhao +2

Affordance-centric Question-driven Task Completion (AQTC) for Egocentric Assistant introduces a groundbreaking scenario. In this scenario, through learning instructional videos, AI…

cs.CL2025

Refining Sentence Embedding Model through Ranking Sentences Generation with Large Language Models

Liyang He, Chenglong Liu, Rui Li +4

Sentence embedding is essential for many NLP tasks, with contrastive learning methods achieving strong performance using annotated datasets like NLI. Yet, the reliance on manual la…

cs.IR2025

FuXi-: Scaling Recommendation Model with Feature Interaction Enhanced Transformer

Yufei Ye, Wei Guo, Jin Yao Chin +8

Inspired by scaling laws and large language models, research on large-scale recommendation models has gained significant attention. Recent advancements have shown that expanding se…

cs.IR2025

Enhancing CTR Prediction with De-correlated Expert Networks

Jiancheng Wang, Mingjia Yin, Hao Wang +1

Modeling feature interactions is essential for accurate click-through rate (CTR) prediction in advertising systems. Recent studies have adopted the Mixture-of-Experts (MoE) approac…

cs.IR2024

Bridging User Dynamics: Transforming Sequential Recommendations with Schrödinger Bridge and Diffusion Models

Wenjia Xie, Rui Zhou, Hao Wang +2

Sequential recommendation has attracted increasing attention due to its ability to accurately capture the dynamic changes in user interests. We have noticed that generative models,…

cs.CL2022

Incorporating Dynamic Semantics into Pre-Trained Language Model for Aspect-based Sentiment Analysis

Kai Zhang, Kun Zhang, Mengdi Zhang +4

Aspect-based sentiment analysis (ABSA) predicts sentiment polarity towards a specific aspect in the given sentence. While pre-trained language models such as BERT have achieved gre…

cs.AI2024

WESE: Weak Exploration to Strong Exploitation for LLM Agents

Xu Huang, Weiwen Liu, Xiaolong Chen +5

Recently, large language models (LLMs) have demonstrated remarkable potential as an intelligent agent. However, existing researches mainly focus on enhancing the agent's reasoning…

cs.LG2019

Fine-Tuning by Curriculum Learning for Non-Autoregressive Neural Machine Translation

Junliang Guo, Xu Tan, Linli Xu +3

Non-autoregressive translation (NAT) models remove the dependence on previous target tokens and generate all target tokens in parallel, resulting in significant inference speedup b…

cs.AI2024

Analytical and Empirical Study of Herding Effects in Recommendation Systems

Hong Xie, Mingze Zhong, Defu Lian +2

Online rating systems are often used in numerous web or mobile applications, e.g., Amazon and TripAdvisor, to assess the ground-truth quality of products. Due to herding effects, t…

cs.IR2025

TD3: Tucker Decomposition Based Dataset Distillation Method for Sequential Recommendation

Jiaqing Zhang, Mingjia Yin, Hao Wang +5

In the era of data-centric AI, the focus of recommender systems has shifted from model-centric innovations to data-centric approaches. The success of modern AI models is built on l…

cs.IR2026

Efficient Personalized Reranking with Semi-Autoregressive Generation and Online Knowledge Distillation

Kai Cheng, Hao Wang, Wei Guo +4

Generative models offer a promising paradigm for the final stage reranking in multi-stage recommender systems, with the ability to capture inter-item dependencies within reranked l…

cs.IR2024

Empowering Sequential Recommendation from Collaborative Signals and Semantic Relatedness

Mingyue Cheng, Hao Zhang, Qi Liu +6

Sequential recommender systems (SRS) could capture dynamic user preferences by modeling historical behaviors ordered in time. Despite effectiveness, focusing only on the \textit{co…

cs.CL2025

Thought-Augmented Planning for LLM-Powered Interactive Recommender Agent

Haocheng Yu, Yaxiong Wu, Hao Wang +6

Interactive recommendation is a typical information-seeking task that allows users to interactively express their needs through natural language and obtain personalized recommendat…

cs.IR2025

Multi-granularity Interest Retrieval and Refinement Network for Long-Term User Behavior Modeling in CTR Prediction

Xiang Xu, Hao Wang, Wei Guo +6

Click-through Rate (CTR) prediction is crucial for online personalization platforms. Recent advancements have shown that modeling rich user behaviors can significantly improve the…

cs.CL2024

Large Language Models for Generative Information Extraction: A Survey

Derong Xu, Wei Chen, Wenjun Peng +7

Information extraction (IE) aims to extract structural knowledge from plain natural language texts. Recently, generative Large Language Models (LLMs) have demonstrated remarkable c…

cs.CL2024

ChemEval: A Comprehensive Multi-Level Chemical Evaluation for Large Language Models

Yuqing Huang, Rongyang Zhang, Xuesong He +15

There is a growing interest in the role that LLMs play in chemistry which lead to an increased focus on the development of LLMs benchmarks tailored to chemical domains to assess th…

cs.IR2025

A Comprehensive Survey on Cross-Domain Recommendation: Taxonomy, Progress, and Prospects

Hao Zhang, Mingyue Cheng, Qi Liu +5

Recommender systems (RS) have become crucial tools for information filtering in various real world scenarios. And cross domain recommendation (CDR) has been widely explored in rece…

cs.LG2026

Survey of Computerized Adaptive Testing: A Machine Learning Perspective

Yan Zhuang, Qi Liu, Haoyang Bi +12

Computerized Adaptive Testing (CAT) offers an efficient and personalized method for assessing examinee proficiency by dynamically adjusting test questions based on individual perfo…

cs.HC2025

MER-CLIP: AU-Guided Vision-Language Alignment for Micro-Expression Recognition

Shifeng Liu, Xinglong Mao, Sirui Zhao +3

As a critical psychological stress response, micro-expressions (MEs) are fleeting and subtle facial movements revealing genuine emotions. Automatic ME recognition (MER) holds valua…

cs.LG2026

A DeepLearning Framework for Dynamic Estimation of Origin-Destination Sequence

Zheli Xiong, Defu Lian, Enhong Chen +2

OD matrix estimation is a critical problem in the transportation domain. The principle method uses the traffic sensor measured information such as traffic counts to estimate the tr…

eess.SP2020

A Machine Learning-enhanced Robust P-Phase Picker for Real-time Seismic Monitoring

Dazhong Shen, Qi Zhang, Tong Xu +7

Identifying the arrival times of seismic P-phases plays a significant role in real-time seismic monitoring, which provides critical guidance for emergency response activities. Whil…

cs.CY2025

DASKT: A Dynamic Affect Simulation Method for Knowledge Tracing

Xinjie Sun, Kai Zhang, Qi Liu +4

Knowledge Tracing (KT) predicts future performance by modeling students' historical interactions, and understanding students' affective states can enhance the effectiveness of KT,…

cs.CL2022

VIRT: Improving Representation-based Models for Text Matching through Virtual Interaction

Dan Li, Yang Yang, Hongyin Tang +4

With the booming of pre-trained transformers, representation-based models based on Siamese transformer encoders have become mainstream techniques for efficient text matching. Howev…

cs.AI2025

Unveiling the Magic of Code Reasoning through Hypothesis Decomposition and Amendment

Yuze Zhao, Tianyun Ji, Wenjun Feng +6

The reasoning abilities are one of the most enigmatic and captivating aspects of large language models (LLMs). Numerous studies are dedicated to exploring and expanding the boundar…

cs.CV2022

Reusing the Task-specific Classifier as a Discriminator: Discriminator-free Adversarial Domain Adaptation

Lin Chen, Huaian Chen, Zhixiang Wei +4

Adversarial learning has achieved remarkable performances for unsupervised domain adaptation (UDA). Existing adversarial UDA methods typically adopt an additional discriminator to…

cs.IR2021

SIFN: A Sentiment-aware Interactive Fusion Network for Review-based Item Recommendation

Kai Zhang, Hao Qian, Qi Liu +4

Recent studies in recommender systems have managed to achieve significantly improved performance by leveraging reviews for rating prediction. However, despite being extensively stu…

cs.CL2020

R-Net: Relation of Relation Learning Network for Sentence Semantic Matching

Kun Zhang, Le Wu, Guangyi Lv +3

Sentence semantic matching is one of the fundamental tasks in natural language processing, which requires an agent to determine the semantic relation among input sentences. Recentl…

cs.AI2019

Long-term Joint Scheduling for Urban Traffic

Xianfeng Liang, Likang Wu, Joya Chen +7

Recently, the traffic congestion in modern cities has become a growing worry for the residents. As presented in Baidu traffic report, the commuting stress index has reached surpris…

cs.CL2024

Mitigating Hallucinations of Large Language Models in Medical Information Extraction via Contrastive Decoding

Derong Xu, Ziheng Zhang, Zhihong Zhu +7

The impressive capabilities of large language models (LLMs) have attracted extensive interests of applying LLMs to medical field. However, the complex nature of clinical environmen…

cs.IR2022

One Person, One Model--Learning Compound Router for Sequential Recommendation

Zhiding Liu, Mingyue Cheng, Zhi Li +2

Deep learning has brought significant breakthroughs in sequential recommendation (SR) for capturing dynamic user interests. A series of recent research revealed that models with mo…

cs.CL2026

Mind2Report: A Cognitive Deep Research Agent for Expert-Level Commercial Report Synthesis

Mingyue Cheng, Daoyu Wang, Qi Liu +7

Synthesizing informative commercial reports from massive and noisy web sources is critical for high-stakes business decisions. Although current deep research agents achieve notable…

cs.LG2025

Learn while Unlearn: An Iterative Unlearning Framework for Generative Language Models

Haoyu Tang, Ye Liu, Xi Zhao +5

Recent advances in machine learning, particularly in Natural Language Processing (NLP), have produced powerful models trained on vast datasets. However, these models risk leaking s…

cs.IR2023

Interactive Graph Convolutional Filtering

Jin Zhang, Defu Lian, Hong Xie +2

Interactive Recommender Systems (IRS) have been increasingly used in various domains, including personalized article recommendation, social media, and online advertising. However,…

cs.LG2026

SocraticPO: Policy Optimization via Interactive Guidance

Zirui Liu, Jie Ouyang, Qi Liu +8

Reinforcement learning (RL) for large language models usually supervises reasoning with scalar outcome rewards, such as binary correctness. Such rewards provide an optimization dir…

cs.LG2024

Communication-Efficient Distributed Learning with Local Immediate Error Compensation

Yifei Cheng, Li Shen, Linli Xu +6

Gradient compression with error compensation has attracted significant attention with the target of reducing the heavy communication overhead in distributed learning. However, exis…

cs.AI2026

CeProAgents: A Hierarchical Agents System for Automated Chemical Process Development

Yuhang Yang, Ruikang Li, Jifei Ma +8

The development of chemical processes, a cornerstone of chemical engineering, presents formidable challenges due to its multi-faceted nature, integrating specialized knowledge, con…

cs.IR2025

Killing Two Birds with One Stone: Unifying Retrieval and Ranking with a Single Generative Recommendation Model

Luankang Zhang, Kenan Song, Yi Quan Lee +7

In recommendation systems, the traditional multi-stage paradigm, which includes retrieval and ranking, often suffers from information loss between stages and diminishes performance…

cs.LG2026

Beyond Surrogates: A Quantitative Analysis for Inter-Metric Relationships

Yuanhao Pu, Defu Lian, Enhong Chen

The Consistency property between surrogate losses and evaluation metrics has been extensively studied to ensure that minimizing a loss leads to metric optimality. However, the dire…

cs.LG2026

TimeMAE: Self-Supervised Representations of Time Series with Decoupled Masked Autoencoders

Mingyue Cheng, Xiaoyu Tao, Zhiding Liu +4

Learning transferable representations from unlabeled time series is crucial for improving performance in data-scarce classification. Existing self-supervised methods often operate…

cs.LG2025

Composable Score-based Graph Diffusion Model for Multi-Conditional Molecular Generation

Anjie Qiao, Zhen Wang, Chuan Chen +2

Controllable molecular graph generation is essential for material and drug discovery, where generated molecules must satisfy diverse property constraints. While recent advances in…

cs.CL2024

What Makes In-context Learning Effective for Mathematical Reasoning: A Theoretical Analysis

Jiayu Liu, Zhenya Huang, Chaokun Wang +3

Owing to the capability of in-context learning, large language models (LLMs) have shown impressive performance across diverse mathematical reasoning benchmarks. However, we find th…

cs.LG2024

Exploring User Retrieval Integration towards Large Language Models for Cross-Domain Sequential Recommendation

Tingjia Shen, Hao Wang, Jiaqing Zhang +5

Cross-Domain Sequential Recommendation (CDSR) aims to mine and transfer users' sequential preferences across different domains to alleviate the long-standing cold-start issue. Trad…

cs.IR2019

Explainable Fashion Recommendation: A Semantic Attribute Region Guided Approach

Min Hou, Le Wu, Enhong Chen +3

In fashion recommender systems, each product usually consists of multiple semantic attributes (e.g., sleeves, collar, etc). When making cloth decisions, people usually show prefere…

cs.CL2024

Locating and Mitigating Gender Bias in Large Language Models

Yuchen Cai, Ding Cao, Rongxi Guo +3

Large language models(LLM) are pre-trained on extensive corpora to learn facts and human cognition which contain human preferences. However, this process can inadvertently lead to…

cs.CL2025

RAPID: Efficient Retrieval-Augmented Long Text Generation with Writing Planning and Information Discovery

Hongchao Gu, Dexun Li, Kuicai Dong +6

Generating knowledge-intensive and comprehensive long texts, such as encyclopedia articles, remains significant challenges for Large Language Models. It requires not only the preci…

cs.MM2025

A Survey of Multi-sensor Fusion Perception for Embodied AI: Background, Methods, Challenges and Prospects

Shulan Ruan, Rongwei Wang, Xuchen Shen +8

Multi-sensor fusion perception (MSFP) is a key technology for embodied AI, which can serve a variety of downstream tasks (e.g., 3D object detection and semantic segmentation) and a…

cs.IR2025

FuXi-β: Towards a Lightweight and Fast Large-Scale Generative Recommendation Model

Yufei Ye, Wei Guo, Hao Wang +7

Scaling laws for autoregressive generative recommenders reveal potential for larger, more versatile systems but mean greater latency and training costs. To accelerate training and…