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20232026
most citedOptimal Transport for Treatment Effect Estimation

5 citations · 19 across the 29 of their papers we have counts for

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Showing 2024Show all

11 papers · 1 filter

cs.IR2024

SyNeg: LLM-Driven Synthetic Hard-Negatives for Dense Retrieval

Xiaopeng Li, Xiangyang Li, Hao Zhang +6

The performance of Dense retrieval (DR) is significantly influenced by the quality of negative sampling. Traditional DR methods primarily depend on naive negative sampling techniqu…

cs.IR2024

Scenario-Wise Rec: A Multi-Scenario Recommendation Benchmark

Xiaopeng Li, Jingtong Gao, Pengyue Jia +7

Multi Scenario Recommendation (MSR) tasks, referring to building a unified model to enhance performance across all recommendation scenarios, have recently gained much attention. Ho…

cs.CL2024

Bridging Relevance and Reasoning: Rationale Distillation in Retrieval-Augmented Generation

Pengyue Jia, Derong Xu, Xiaopeng Li +9

The reranker and generator are two critical components in the Retrieval-Augmented Generation (i.e., RAG) pipeline, responsible for ranking relevant documents and generating respons…

cs.IR2024

SELF: Surrogate-light Feature Selection with Large Language Models in Deep Recommender Systems

Pengyue Jia, Zhaocheng Du, Yichao Wang +6

Feature selection is crucial in recommender systems for improving model efficiency and predictive performance. Conventional approaches typically employ surrogate models-such as dec…

cs.IR2024★ 1 cited

Prompt Tuning as User Inherent Profile Inference Machine

Yusheng Lu, Zhaocheng Du, Xiangyang Li +9

Large Language Models (LLMs) have exhibited significant promise in recommender systems by empowering user profiles with their extensive world knowledge and superior reasoning capab…

cs.IR2024

All Roads Lead to Rome: Unveiling the Trajectory of Recommender Systems Across the LLM Era

Bo Chen, Xinyi Dai, Huifeng Guo +9

Recommender systems (RS) are vital for managing information overload and delivering personalized content, responding to users' diverse information needs. The emergence of large lan…