activity
20232026
most citedSINKT: A Structure-Aware Inductive Knowledge Tracing Model with Large Language Model

31 citations · 61 across the 37 of their papers we have counts for

collaborators

38 papers

cs.IR2026

Modular Representation Compression: Adapting LLMs for Efficient and Effective Recommendations

Yunjia Xi, Menghui Zhu, Jianghao Lin +4

Recently, large language models (LLMs) have advanced recommendation systems (RSs), and recent works have begun to explore how to integrate LLMs into industrial RSs. While most appr…

cs.IR2026

MuonRec: Shifting the Optimizer Paradigm Beyond Adam in Scalable Generative Recommendation

Rong Shan, Aofan Yu, Bo Chen +7

Recommender systems (RecSys) are increasingly emphasizing scaling, leveraging larger architectures and more interaction data to improve personalization. Yet, despite the optimizer'…

cs.CL2026

LogitsCoder: Towards Efficient Chain-of-Thought Path Search via Logits Preference Decoding for Code Generation

Jizheng Chen, Weiming Zhang, Xinyi Dai +6

Code generation remains a challenging task that requires precise and structured reasoning. Existing Test Time Scaling (TTS) methods, including structured tree search, have made pro…

cs.IR2025

MassTool: A Multi-Task Search-Based Tool Retrieval Framework for Large Language Models

Jianghao Lin, Xinyuan Wang, Xinyi Dai +5

Tool retrieval is a critical component in enabling large language models (LLMs) to interact effectively with external tools. It aims to precisely filter the massive tools into a sm…

cs.IR2025

Generative Representational Learning of Foundation Models for Recommendation

Zheli Zhou, Chenxu Zhu, Jianghao Lin +4

Developing a single foundation model with the capability to excel across diverse tasks has been a long-standing objective in the field of artificial intelligence. As the wave of ge…

cs.CL2025

Evolutionary Perspectives on the Evaluation of LLM-Based AI Agents: A Comprehensive Survey

Jiachen Zhu, Menghui Zhu, Renting Rui +9

The advent of large language models (LLMs), such as GPT, Gemini, and DeepSeek, has significantly advanced natural language processing, giving rise to sophisticated chatbots capable…

cs.CL2025

LLM4CD: Leveraging Large Language Models for Open-World Knowledge Augmented Cognitive Diagnosis

Weiming Zhang, Lingyue Fu, Qingyao Li +7

Cognitive diagnosis (CD) plays a crucial role in intelligent education, evaluating students' comprehension of knowledge concepts based on their test histories. However, current CD…

cs.IR2025

RecCocktail: A Generalizable and Efficient Framework for LLM-Based Recommendation

Min Hou, Chenxi Bai, Le Wu +6

Large Language Models (LLMs) have achieved remarkable success in recent years, owing to their impressive generalization capabilities and rich world knowledge. To capitalize on the…

cs.IR2025

Full-Stack Optimized Large Language Models for Lifelong Sequential Behavior Comprehension in Recommendation

Rong Shan, Jiachen Zhu, Jianghao Lin +5

In this paper, we address the lifelong sequential behavior incomprehension problem in large language models (LLMs) for recommendation, where LLMs struggle to extract useful informa…

cs.IR2024

An Automatic Graph Construction Framework based on Large Language Models for Recommendation

Rong Shan, Jianghao Lin, Chenxu Zhu +7

Graph neural networks (GNNs) have emerged as state-of-the-art methods to learn from graph-structured data for recommendation. However, most existing GNN-based recommendation method…

cs.IR2024

LIBER: Lifelong User Behavior Modeling Based on Large Language Models

Chenxu Zhu, Shigang Quan, Bo Chen +7

CTR prediction plays a vital role in recommender systems. Recently, large language models (LLMs) have been applied in recommender systems due to their emergence abilities. While le…

cs.IR2024

Beyond Positive History: Re-ranking with List-level Hybrid Feedback

Muyan Weng, Yunjia Xi, Weiwen Liu +5

As the last stage of recommender systems, re-ranking generates a re-ordered list that aligns with the user's preference. However, previous works generally focus on item-level posit…

cs.SE2024

RethinkMCTS: Refining Erroneous Thoughts in Monte Carlo Tree Search for Code Generation

Qingyao Li, Wei Xia, Kounianhua Du +5

Tree search methods have demonstrated impressive performance in code generation. Previous methods combine tree search with reflection that summarizes past mistakes to achieve itera…

cs.IR2024

Efficient and Deployable Knowledge Infusion for Open-World Recommendations via Large Language Models

Yunjia Xi, Weiwen Liu, Jianghao Lin +8

Recommender systems (RSs) play a pervasive role in today's online services, yet their closed-loop nature constrains their access to open-world knowledge. Recently, large language m…

cs.IR2024★ 2 cited

Lifelong Personalized Low-Rank Adaptation of Large Language Models for Recommendation

Jiachen Zhu, Jianghao Lin, Xinyi Dai +6

We primarily focus on the field of large language models (LLMs) for recommendation, which has been actively explored recently and poses a significant challenge in effectively enhan…

cs.IR2024

Efficiency Unleashed: Inference Acceleration for LLM-based Recommender Systems with Speculative Decoding

Yunjia Xi, Hangyu Wang, Bo Chen +7

The past few years have witnessed a growing interest in LLM-based recommender systems (RSs), although their industrial deployment remains in a preliminary stage. Most existing depl…

cs.AI2024★ 31 cited

SINKT: A Structure-Aware Inductive Knowledge Tracing Model with Large Language Model

Lingyue Fu, Hao Guan, Kounianhua Du +6

Knowledge Tracing (KT) aims to determine whether students will respond correctly to the next question, which is a crucial task in intelligent tutoring systems (ITS). In educational…

cs.IR2024

MemoCRS: Memory-enhanced Sequential Conversational Recommender Systems with Large Language Models

Yunjia Xi, Weiwen Liu, Jianghao Lin +4

Conversational recommender systems (CRSs) aim to capture user preferences and provide personalized recommendations through multi-round natural language dialogues. However, most exi…

cs.IR2024

ELCoRec: Enhance Language Understanding with Co-Propagation of Numerical and Categorical Features for Recommendation

Jizheng Chen, Kounianhua Du, Jianghao Lin +3

Large language models have been flourishing in the natural language processing (NLP) domain, and their potential for recommendation has been paid much attention to. Despite the int…

cs.IR2024

Large Language Models Make Sample-Efficient Recommender Systems

Jianghao Lin, Xinyi Dai, Rong Shan +4

Large language models (LLMs) have achieved remarkable progress in the field of natural language processing (NLP), demonstrating remarkable abilities in producing text that resemble…

cs.IR2024

DisCo: Towards Harmonious Disentanglement and Collaboration between Tabular and Semantic Space for Recommendation

Kounianhua Du, Jizheng Chen, Jianghao Lin +6

Recommender systems play important roles in various applications such as e-commerce, social media, etc. Conventional recommendation methods usually model the collaborative signals…

cs.IR2024

LLM4MSR: An LLM-Enhanced Paradigm for Multi-Scenario Recommendation

Yuhao Wang, Yichao Wang, Zichuan Fu +4

As the demand for more personalized recommendation grows and a dramatic boom in commercial scenarios arises, the study on multi-scenario recommendation (MSR) has attracted much att…

cs.IR2024★ 2 cited

LLM4Rerank: LLM-based Auto-Reranking Framework for Recommendations

Jingtong Gao, Bo Chen, Weiwen Liu +6

Reranking is a critical component in recommender systems, playing an essential role in refining the output of recommendation algorithms. Traditional reranking models have focused p…

cs.IR2024

FINED: Feed Instance-Wise Information Need with Essential and Disentangled Parametric Knowledge from the Past

Kounianhua Du, Jizheng Chen, Jianghao Lin +5

Recommender models play a vital role in various industrial scenarios, while often faced with the catastrophic forgetting problem caused by the fast shifting data distribution. To a…