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Nathan Chandrasekar

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#software testing Open access Sep 2026

Reproducible Retrieval Evaluation: A Workbench for Lexical, Semantic, and Hybrid Search

I built this research software to compare five search configurations: SQLite FTS5 BM25, BGE-small-en-v1.5, all-MiniLM-L6-v2, and lexical fusion with each embedding model using reciprocal rank fusion. The workbench measures which relevant records are retrieved, how well they are ranked, and how long queries take. It che...

Nathan Chandrasekar · 0 citations

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