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20232026
most citedCollaborative Large Language Model for Recommender Systems

98 citations · 121 across the 21 of their papers we have counts for

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Showing 2025Show all

8 papers · 1 filter

cs.LG2025

MolEdit: Knowledge Editing for Multimodal Molecule Language Models

Zhenyu Lei, Patrick Soga, Yaochen Zhu +3

Understanding and continuously refining multimodal molecular knowledge is crucial for advancing biomedicine, chemistry, and materials science. Molecule language models (MoLMs) have…

cs.CL2025

SemCoT: Accelerating Chain-of-Thought Reasoning through Semantically-Aligned Implicit Tokens

Yinhan He, Wendy Zheng, Yaochen Zhu +6

The verbosity of Chain-of-Thought (CoT) reasoning hinders its mass deployment in efficiency-critical applications. Recently, implicit CoT approaches have emerged, which encode reas…

cs.IR2025

Rank-GRPO: Training LLM-based Conversational Recommender Systems with Reinforcement Learning

Yaochen Zhu, Harald Steck, Dawen Liang +4

Large language models (LLMs) are reshaping the recommender system paradigm by enabling users to express preferences and receive recommendations through conversations. Yet, aligning…

cs.CL2025

Learning from Diverse Reasoning Paths with Routing and Collaboration

Zhenyu Lei, Zhen Tan, Song Wang +4

Advances in large language models (LLMs) significantly enhance reasoning capabilities but their deployment is restricted in resource-constrained scenarios. Knowledge distillation a…

cs.LG2025

Graph Prompting for Graph Learning Models: Recent Advances and Future Directions

Xingbo Fu, Zehong Wang, Zihan Chen +7

Graph learning models have demonstrated great prowess in learning expressive representations from large-scale graph data in a wide variety of real-world scenarios. As a prevalent s…

cs.IR2025

Collaborative Retrieval for Large Language Model-based Conversational Recommender Systems

Yaochen Zhu, Chao Wan, Harald Steck +4

Conversational recommender systems (CRS) aim to provide personalized recommendations via interactive dialogues with users. While large language models (LLMs) enhance CRS with their…

cs.LG2025★ 1 cited

Generative Risk Minimization for Out-of-Distribution Generalization on Graphs

Song Wang, Zhen Tan, Yaochen Zhu +2

Out-of-distribution (OOD) generalization on graphs aims at dealing with scenarios where the test graph distribution differs from the training graph distributions. Compared to i.i.d…

cs.IR2025★ 3 cited

Collaborative Diffusion Model for Recommender System

Gyuseok Lee, Yaochen Zhu, Hwanjo Yu +2

Diffusion-based recommender systems (DR) have gained increasing attention for their advanced generative and denoising capabilities. However, existing DR face two central limitation…