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Content-Based Collaborative Generation for Recommender Systems

ACM International Conference on Information and Knowledge Management (CIKM), pp. 2420–2430

Abstract

Generative models have emerged as a promising utility to enhance recommender systems. It is essential to model both item content and user-item collaborative interactions in a unified generative framework for better recommendation. Although some existing large language model (LLM)-based methods contribute to fusing content information and collaborative signals, they fundamentally rely on textual language generation, which is not fully aligned with the recommendation task. How to integrate content knowledge and collaborative interaction signals in a generative framework tailored for item recommendation is still an open research challenge.

Authors 10

  1. Yidan Wang Aachen

    Leiden University · Shandong University · Tencent (China) · Zhejiang University

    Affiliation as printed

    Shandong University, Qingdao, China

    Leiden University Leiden, Netherlands

    Tencent Beijing, China

    WeChat, Tencent Beijing, China

    Zhejiang University Hangzhou, China

  2. Zhaochun Ren Aachen

    Leiden University · Shandong University · Tencent (China) · Zhejiang University

    Affiliation as printed

    Leiden University, Leiden, Netherlands

    Shandong University Qingdao, China

    Tencent Beijing, China

    WeChat, Tencent Beijing, China

    Zhejiang University Hangzhou, China

  3. Weiwei Sun Aachen

    Leiden University · Shandong University · Tencent (China) · Zhejiang University

    Affiliation as printed

    Shandong University, Qingdao, China

    Leiden University Leiden, Netherlands

    Tencent Beijing, China

    WeChat, Tencent Beijing, China

    Zhejiang University Hangzhou, China

  4. Jiyuan Yang Aachen

    Leiden University · Shandong University · Tencent (China) · Zhejiang University

    Affiliation as printed

    Shandong University, Qingdao, China

    Leiden University Leiden, Netherlands

    Tencent Beijing, China

    WeChat, Tencent Beijing, China

    Zhejiang University Hangzhou, China

  5. Xin Chen Aachen

    Leiden University · Shandong University · Tencent (China) · Zhejiang University

    Affiliation as printed

    WeChat, Tencent, Beijing, China

    Leiden University Leiden, Netherlands

    Shandong University Qingdao, China

    Tencent Beijing, China

    Zhejiang University Hangzhou, China

  6. Ruobing Xie Aachen

    Leiden University · Shandong University · Tencent (China) · Zhejiang University

    Affiliation as printed

    Tencent, Beijing, China

    Leiden University Leiden, Netherlands

    Shandong University Qingdao, China

    WeChat, Tencent Beijing, China

    Zhejiang University Hangzhou, China

  7. Xu Zhang Aachen

    Leiden University · Shandong University · Tencent (China) · Zhejiang University

    Affiliation as printed

    WeChat, Tencent, Beijing, China

    Leiden University Leiden, Netherlands

    Shandong University Qingdao, China

    Tencent Beijing, China

    Zhejiang University Hangzhou, China

  8. Pengjie Ren Aachen

    Leiden University · Shandong University · Tencent (China) · Zhejiang University

    Affiliation as printed

    Shandong University, Qingdao, China

    Leiden University Leiden, Netherlands

    Tencent Beijing, China

    WeChat, Tencent Beijing, China

    Zhejiang University Hangzhou, China

  9. Zhumin Chen Aachen

    Leiden University · Shandong University · Tencent (China) · Zhejiang University

    Affiliation as printed

    Shandong University, Qingdao, China

    Leiden University Leiden, Netherlands

    Tencent Beijing, China

    WeChat, Tencent Beijing, China

    Zhejiang University Hangzhou, China

  10. Xin Xin Aachen

    Leiden University · Shandong University · Tencent (China) · Zhejiang University

    Affiliation as printed

    Shandong University, Qingdao, China

    Leiden University Leiden, Netherlands

    Tencent Beijing, China

    WeChat, Tencent Beijing, China

    Zhejiang University Hangzhou, China

Cited by 17 stored of 17

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References 41