activity
20232026
most citedTowards Empathetic Conversational Recommender Systems

21 citations · 33 across the 34 of their papers we have counts for

collaborators
Showing cs.IRShow all

10 papers · 1 filter

cs.IR2025

Large Language Model Empowered Recommendation Meets All-domain Continual Pre-Training

Haokai Ma, Yunshan Ma, Ruobing Xie +5

Recent research efforts have investigated how to integrate Large Language Models (LLMs) into recommendation, capitalizing on their semantic comprehension and open-world knowledge f…

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.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.IR2024★ 1 cited

Negative Sampling in Recommendation: A Survey and Future Directions

Haokai Ma, Ruobing Xie, Lei Meng +5

Recommender system (RS) aims to capture personalized preferences from massive user behaviors, making them pivotal in the era of information explosion. However, the presence of ``in…

cs.IR2024★ 21 cited

Towards Empathetic Conversational Recommender Systems

Xiaoyu Zhang, Ruobing Xie, Yougang Lyu +7

Conversational recommender systems (CRSs) are able to elicit user preferences through multi-turn dialogues. They typically incorporate external knowledge and pre-trained language m…

cs.IR2024

Improving Multi-modal Recommender Systems by Denoising and Aligning Multi-modal Content and User Feedback

Guipeng Xv, Xinyu Li, Ruobing Xie +5

Multi-modal recommender systems (MRSs) are pivotal in diverse online web platforms and have garnered considerable attention in recent years. However, previous studies overlook the…

cs.IR2024

DFGNN: Dual-frequency Graph Neural Network for Sign-aware Feedback

Yiqing Wu, Ruobing Xie, Zhao Zhang +5

The graph-based recommendation has achieved great success in recent years. However, most existing graph-based recommendations focus on capturing user preference based on positive e…

cs.IR2024

ID-centric Pre-training for Recommendation

Yiqing Wu, Ruobing Xie, Zhao Zhang +5

Classical sequential recommendation models generally adopt ID embeddings to store knowledge learned from user historical behaviors and represent items. However, these unique IDs ar…

cs.IR2024

Plug-in Diffusion Model for Sequential Recommendation

Haokai Ma, Ruobing Xie, Lei Meng +4

Pioneering efforts have verified the effectiveness of the diffusion models in exploring the informative uncertainty for recommendation. Considering the difference between recommend…

cs.IR2023★ 3 cited

Thoroughly Modeling Multi-domain Pre-trained Recommendation as Language

Zekai Qu, Ruobing Xie, Chaojun Xiao +5

With the thriving of pre-trained language model (PLM) widely verified in various of NLP tasks, pioneer efforts attempt to explore the possible cooperation of the general textual in…