activity
20232026
most citedLLaRA: Large Language-Recommendation Assistant

5 citations · 6 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CL2026

Chronos: Learning Temporal Dynamics of Reasoning Chains for Test-Time Scaling

Kai Zhang, Jiayi Liao, Chengpeng Li +3

Test-Time Scaling (TTS) has emerged as an effective paradigm for improving the reasoning performance of large language models (LLMs). However, existing methods -- most notably majo…

cs.LG2025

Interpretable Reward Model via Sparse Autoencoder

Shuyi Zhang, Wei Shi, Sihang Li +3

Large language models (LLMs) have been widely deployed across numerous fields. Reinforcement Learning from Human Feedback (RLHF) leverages reward models (RMs) as proxies for human…

cs.IR2025

Multi-Grained Patch Training for Efficient LLM-based Recommendation

Jiayi Liao, Ruobing Xie, Sihang Li +4

Large Language Models (LLMs) have emerged as a new paradigm for recommendation by converting interacted item history into language modeling. However, constrained by the limited con…

cs.CL2024★ 1 cited

More Expressive Attention with Negative Weights

Ang Lv, Ruobing Xie, Shuaipeng Li +5

We propose a novel attention mechanism, named Cog Attention, that enables attention weights to be negative for enhanced expressiveness, which stems from two key factors: (1) Cog At…

cs.IR2024

RosePO: Aligning LLM-based Recommenders with Human Values

Jiayi Liao, Xiangnan He, Ruobing Xie +5

Recently, there has been a growing interest in leveraging Large Language Models (LLMs) for recommendation systems, which usually adapt a pre-trained LLM to the recommendation scena…

cs.IR2023★ 5 cited

LLaRA: Large Language-Recommendation Assistant

Jiayi Liao, Sihang Li, Zhengyi Yang +4

Sequential recommendation aims to predict users' next interaction with items based on their past engagement sequence. Recently, the advent of Large Language Models (LLMs) has spark…