activity
20182026
most citedLearning from History and Present: Next-item Recommendation via Discriminatively Exploiting User Behaviors

200 citations · 784 across the 50 of their papers we have counts for

collaborators

52 papers

cs.AI2026

Incorporating Cognitive Load and Knowledge Transfer for Multi-Domain Knowledge Tracing

Haotian Zhang, Shucun Wang, Jinze Wu +6

Knowledge Tracing (KT) aims to assess students' dynamic knowledge states from their learning histories. While most existing KT methods focus on single-domain learning with notable…

cs.LG2026

SocraticPO: Policy Optimization via Interactive Guidance

Zirui Liu, Tingyue Pan, Jie Ouyang +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.IR2025

A Survey on Deep Text Hashing: Efficient Semantic Text Retrieval with Binary Representation

Liyang He, Zhenya Huang, Cheng Yang +6

With the rapid growth of textual content on the Internet, efficient large-scale semantic text retrieval has garnered increasing attention from both academia and industry. Text hash…

cs.LG2025

Deep Thinking by Markov Chain of Continuous Thoughts

Jiayu Liu, Zhenya Huang, Xuan Yang +6

Transformer-based models can perform complicated reasoning by generating reasoning paths token by token. While effective, this approach often requires generating thousands of token…

cs.MM2025★ 3 cited

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.AI2025

CogMath: Assessing LLMs' Authentic Mathematical Ability from a Human Cognitive Perspective

Jiayu Liu, Zhenya Huang, Wei Dai +7

Although large language models (LLMs) show promise in solving complex mathematical tasks, existing evaluation paradigms rely solely on a coarse measure of overall answer accuracy,…

cs.AI2025

TestAgent: An Adaptive and Intelligent Expert for Human Assessment

Junhao Yu, Yan Zhuang, YuXuan Sun +5

Accurately assessing internal human states is key to understanding preferences, offering personalized services, and identifying challenges in real-world applications. Originating f…

cs.LG2025

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.SE2025

MGS3: A Multi-Granularity Self-Supervised Code Search Framework

Rui Li, Junfeng Kang, Qi Liu +5

In the pursuit of enhancing software reusability and developer productivity, code search has emerged as a key area, aimed at retrieving code snippets relevant to functionalities ba…

cs.CL2025★ 7 cited

Retrieval Augmented Generation Evaluation in the Era of Large Language Models: A Comprehensive Survey

Aoran Gan, Hao Yu, Kai Zhang +5

Recent advancements in Retrieval-Augmented Generation (RAG) have revolutionized natural language processing by integrating Large Language Models (LLMs) with external information re…

cs.CL2025

The Other Side of the Coin: Exploring Fairness in Retrieval-Augmented Generation

Zheng Zhang, Ning Li, Qi Liu +6

Retrieval-Augmented Generation (RAG) enhances Large Language Models (LLMs) by retrieving relevant document from external knowledge sources. By referencing this external knowledge,…

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.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.CY2025

Agent4Edu: Generating Learner Response Data by Generative Agents for Intelligent Education Systems

Weibo Gao, Qi Liu, Linan Yue +5

Personalized learning represents a promising educational strategy within intelligent educational systems, aiming to enhance learners' practice efficiency. However, the discrepancy…

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.CV2024

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.CL2024

End-to-End Graph Flattening Method for Large Language Models

Bin Hong, Jinze Wu, Jiayu Liu +5

In recent years, the breakthrough of Large Language Models (LLMs) offers new ideas for achieving universal methods on graph data. The common practice of converting graphs into natu…

cs.SE2024

RePair: Automated Program Repair with Process-based Feedback

Yuze Zhao, Zhenya Huang, Yixiao Ma +6

The gap between the trepidation of program reliability and the expense of repairs underscores the indispensability of Automated Program Repair (APR). APR is instrumental in transfo…

cs.AI2024★ 5 cited

A Survey of Models for Cognitive Diagnosis: New Developments and Future Directions

Fei Wang, Weibo Gao, Qi Liu +8

Cognitive diagnosis has been developed for decades as an effective measurement tool to evaluate human cognitive status such as ability level and knowledge mastery. It has been appl…

cs.CL2024

EduNLP: Towards a Unified and Modularized Library for Educational Resources

Zhenya Huang, Yuting Ning, Longhu Qin +8

Educational resource understanding is vital to online learning platforms, which have demonstrated growing applications recently. However, researchers and developers always struggle…

cs.AI2024★ 1 cited

Learning to Solve Geometry Problems via Simulating Human Dual-Reasoning Process

Tong Xiao, Jiayu Liu, Zhenya Huang +4

Geometry Problem Solving (GPS), which is a classic and challenging math problem, has attracted much attention in recent years. It requires a solver to comprehensively understand bo…

cs.CL2024

Can LLMs Solve longer Math Word Problems Better?

Xin Xu, Tong Xiao, Zitong Chao +3

Math Word Problems (MWPs) play a vital role in assessing the capabilities of Large Language Models (LLMs), yet current research primarily focuses on questions with concise contexts…

cs.LG2024★ 5 cited

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.CL2024★ 8 cited

Towards Personalized Evaluation of Large Language Models with An Anonymous Crowd-Sourcing Platform

Mingyue Cheng, Hao Zhang, Jiqian Yang +7

Large language model evaluation plays a pivotal role in the enhancement of its capacity. Previously, numerous methods for evaluating large language models have been proposed in thi…