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New LLM framework DuELRec tackles negative transfer in recommendation systems

Researchers have developed DuELRec, a novel framework that integrates Large Language Models (LLMs) to improve cross-domain sequential recommendation systems. This approach addresses the issue of negative transfer, where LLMs focusing on text can distort knowledge transfer across different user interaction domains. DuELRec employs a dual-expert system with domain-gated attention and a contrastive learning objective to better capture item-level collaborative signals, outperforming 26 existing methods on real-world datasets. AI

IMPACT Improves recommendation accuracy by better integrating LLMs with collaborative filtering signals.

RANK_REASON Academic paper detailing a new model/framework for a specific AI task. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.IR (Information Retrieval) →

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New LLM framework DuELRec tackles negative transfer in recommendation systems

COVERAGE [1]

  1. arXiv cs.IR (Information Retrieval) TIER_1 English(EN) · Chung Park ·

    A Dual-Expert Strategy Integrating LLMs to Mitigate Negative Transfer in Cross-Domain Sequential Recommendation

    Cross-Domain Sequential Recommendation (CDSR) predicts the next item a user will interact with based on their historical interaction sequences across multiple domains. Recent approaches leverage Large Language Models (LLMs) finetuned on textual representations of cross-domain use…