Hai Son Le

Toronto Metropolitan University

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Publication activitypapers/week, last 8 weeks

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Eval Frameworks & Benchmarks (1)Open-Source Models & Weights (1)Recommendation & Information Retrieval (1)

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Amin Bigdeli (1)Radin Hamidi Rad (1)Mert Incesu (1)Negar Arabzadeh (1)

Papers (1)

Apr 30, 2026

3w ago·also BAIR, Mila, Toronto Metropolitan University, UofT

A Reproducibility Study of LLM-Based Query Reformulation

LLM-powered query reformulation, a hot topic in IR, often fails to translate gains from lexical to neural retrieval, and bigger models don't always help.

Amin Bigdeli, Radin Hamidi Rad, Hai Son Le +4

Eval Frameworks & Benchmarks Open-Source Models & Weights Recommendation & Information Retrieval

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Hai Son Le

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)