collaborators

5 papers

cs.IR2025

CoLLM: Integrating Collaborative Embeddings into Large Language Models for Recommendation

Yang Zhang, Fuli Feng, Jizhi Zhang +3

Leveraging Large Language Models as Recommenders (LLMRec) has gained significant attention and introduced fresh perspectives in user preference modeling. Existing LLMRec approaches…

cs.IR2025

Optimizing Recall or Relevance? A Multi-Task Multi-Head Approach for Item-to-Item Retrieval in Recommendation

Jiang Zhang, Sumit Kumar, Wei Chang +7

The task of item-to-item (I2I) retrieval is to identify a set of relevant and highly engaging items based on a given trigger item. It is a crucial component in modern recommendatio…

cs.IR2025

Order-agnostic Identifier for Large Language Model-based Generative Recommendation

Xinyu Lin, Haihan Shi, Wenjie Wang +4

Leveraging Large Language Models (LLMs) for generative recommendation has attracted significant research interest, where item tokenization is a critical step. It involves assigning…

cs.LG2024

Advocating for the Silent: Enhancing Federated Generalization for Non-Participating Clients

Zheshun Wu, Zenglin Xu, Dun Zeng +2

Federated Learning (FL) has surged in prominence due to its capability of collaborative model training without direct data sharing. However, the vast disparity in local data distri…

cs.IR2024

Recommendation Unlearning via Influence Function

Yang Zhang, Zhiyu Hu, Yimeng Bai +3

Recommendation unlearning is an emerging task to serve users for erasing unusable data (e.g., some historical behaviors) from a well-trained recommender model. Existing methods pro…