Generated Query Expansion Still Helps Strong Sparse Retrieval: A Controlled Study with SPLADE-v3
cs.IR, cs.AI
Submitted: 2026-09-29
Updated: 2026-09-29
Sources
- Query Expansion by Prompting Large Language Models
- SPLADE: Sparse Lexical and Expansion Model for First Stage Ranking
- SPLADE v2: Sparse Lexical and Expansion Model for Information Retrieval
- SPLADE-v3: New baselines for SPLADE
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