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20232025
most citedIncorporating External Knowledge and Goal Guidance for LLM-based Conversational Recommender Systems

2 citations · 7 across the 8 of their papers we have counts for

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6 papers · 1 filter

cs.IR2025

Improving Conversational Recommendation with Contextual Adaptation of External Recommenders and LLM-based Reranking

Chuang Li, Weida Liang, Hengchang Hu +4

We tackle the challenge of integrating large language models (LLMs) with external recommender systems to enhance domain expertise in conversational recommendation (CRS). Current LL…

cs.IR2025

Can LLMs Outshine Conventional Recommenders? A Comparative Evaluation

Qijiong Liu, Jieming Zhu, Lu Fan +5

In recent years, integrating large language models (LLMs) into recommender systems has created new opportunities for improving recommendation quality. However, a comprehensive benc…

cs.IR2024★ 1 cited

Vector Quantization for Recommender Systems: A Review and Outlook

Qijiong Liu, Xiaoyu Dong, Jiaren Xiao +6

Vector quantization, renowned for its unparalleled feature compression capabilities, has been a prominent topic in signal processing and machine learning research for several decad…

cs.IR2024

Discrete Semantic Tokenization for Deep CTR Prediction

Qijiong Liu, Hengchang Hu, Jiahao Wu +3

Incorporating item content information into click-through rate (CTR) prediction models remains a challenge, especially with the time and space constraints of industrial scenarios.…

cs.IR2024★ 1 cited

Lightweight Modality Adaptation to Sequential Recommendation via Correlation Supervision

Hengchang Hu, Qijiong Liu, Chuang Li +1

In Sequential Recommenders (SR), encoding and utilizing modalities in an end-to-end manner is costly in terms of modality encoder sizes. Two-stage approaches can mitigate such conc…

cs.IR2023★ 1 cited

TF-DCon: Leveraging Large Language Models (LLMs) to Empower Training-Free Dataset Condensation for Content-Based Recommendation

Jiahao Wu, Qijiong Liu, Hengchang Hu +5

Modern techniques in Content-based Recommendation (CBR) leverage item content information to provide personalized services to users, but suffer from resource-intensive training on…