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Nov 19, 2024 BM25, or Best Match 25, is a widely used algorithm for full text search. It is the default in Lucene/Elasticsearch and SQLite, among others. Recently, it has become common to combine full text search and vector similarity search into "hybrid search". I wanted to understand how full text search works, and specifically BM25, so here is my attempt at understanding by re-explaining. Motiv
Async Rust can be a pleasure to work with (without `Send + Sync + 'static`) Sep 04, 2024 Async Rust is powerful. And it can be a pain to work with (and learn). If you’ve used async Rust, you’ve almost certainly run into the need to add Send + Sync + ‘static bounds to functions, wrap variables in Arcs and Mutexes, clone those Arcs all over the place, and you've inevitably hit the "future is not Sen
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