Hackernews posts about BM42

1. BM25 (arpitbhayani.me)
   6 points by arpitbbhayani 11 days ago | 1 comments
2. Can BM25 Be a Probability? (softwaredoug.com)
   4 points by Tomte 9 days ago | 2 comments
3. Show HN: Omni – Open-source workplace search and chat, built on Postgres (github.com)
   177 points by prvnsmpth 13 days ago | 42 comments
4. Show HN: Context Mode – 315 KB of MCP output becomes 5.4 KB in Claude Code (github.com)
   84 points by mksglu 19 days ago | 23 comments
5. Show HN: Simple plugin to get Claude Code to listen to you (www.gopeek.ai)
   18 points by itsankur 2 days ago | 7 comments
6. Show HN: CS – indexless code search that understands code, comments and strings (github.com)
   15 points by boyter 21 days ago | 2 comments
7. Show HN: Irpapers – Visual embeddings vs. OCR trade-offs in scientific PDFs (github.com)
   5 points by pvpv 20 days ago | discuss
8. Show HN: Retrievo – In-memory hybrid search for .NET AI agents (github.com)
   3 points by ztq121121 11 days ago | discuss
9. Show HN: Oc-mnemoria – Persistent memory for AI coding agents (github.com)
   3 points by one-bit 13 days ago | discuss
10. Show HN: Vexp – graph-RAG context engine, 65-70% fewer tokens for AI agents
    3 points by nicola_alessi 21 days ago | discuss
11. Show HN: MuninnDB – ACT-R decay and Hebbian memory for AI agents (github.com)
    2 points by mjbonanno 12 days ago | 7 comments
12. Want to Win a New CanaKit Raspberry Pi 5 Starter Kit Pro?
    2 points by pgedge_postgres 2 days ago | discuss
13. Show HN: DocMCP – Index any docs site locally, search it from Claude via MCP
    2 points by pieeee 10 days ago | discuss
14. Show HN: Nemilia – multi-agent AI workspace in a single HTML file, no back end (github.com)
    2 points by Nemilia 10 days ago | discuss
15. Show HN: Nemilia – multi-agent AI workspace in a single HTML file, no back end (github.com)
    2 points by Nemilia 11 days ago | discuss
16. Show HN: cgrep – local, code-aware search for AI coding agents (github.com)
    2 points by meghendra 29 days ago | discuss
17. Show HN: OpenLegion – AI agent fleet with container isolation and vault proxy (www.openlegion.ai)
    1 points by curiouscake 6 minutes ago | discuss
18. Try an open-source MCP server for Postgres – win a Raspberry Pi
    1 points by pgedge_postgres about 9 hours ago | discuss
19. Show HN: Sift – local hybrid search CLI in a single Rust binary (www.alexdk.com)
    1 points by rupurt 6 days ago | discuss
20. Show HN: Think Better – 155 decision-science rules for your AI assistant (github.com)
    1 points by hoangthequyen01 7 days ago | discuss
21. Wormhole Vectors with Trey Grainger
    1 points by CShorten 12 days ago | discuss
22. Show HN: Rekal – RAG-queryable intent ledger anchored to Git (github.com)
    1 points by guocongwudi 17 days ago | discuss
23. Show HN: Context Mode – 315 KB of MCP output becomes 5.4 KB in Claude Code
    1 points by mksglu 18 days ago | discuss
24. Show HN: Vexp – Local-first context engine for AI coding agents
    1 points by nicola_alessi 20 days ago | discuss
25. Show HN: Sovereign – Multi-agent OS with GraphRAG memory and HITL checkpoints (github.com)
    1 points by borhensaidi 25 days ago | discuss
26. BM42 – a new baseline for hybrid search (qdrant.tech)
    14 points by softwaredoug over 1 year ago | discuss
27. BM42: New Baseline for Hybrid Search (qdrant.tech)
    2 points by alexmolas over 1 year ago | 1 comments
28. BM42: New Baseline for Hybrid Search (qdrant.tech)
    2 points by sqlvectordb over 1 year ago | discuss
29. BM42: New Baseline for Hybrid Search (qdrant.tech)
    1 points by fhaldridge7 over 1 year ago | discuss
30. Understanding the BM25 full text search algorithm (emschwartz.me)
    305 points by rrampage over 1 year ago | 60 comments
31. BM25 in PostgreSQL (blog.vectorchord.ai)
    139 points by gaocegege about 1 year ago | 31 comments
32. BMX: A Freshly Baked Take on BM25 (www.mixedbread.ai)
    91 points by breadislove over 1 year ago | 11 comments
33. Why BM25 queries with more terms can be faster (and other scaling surprises) (turbopuffer.com)
    53 points by _peregrine_ 2 months ago | 1 comments
34. Show HN: Pg_textsearch – BM25 Ranking for Postgres (docs.tigerdata.com)
    13 points by tjgreen 5 months ago | discuss
35. Understanding the BM25 full text search algorithm (emschwartz.me)
    12 points by emschwartz over 1 year ago | 1 comments
36. You don't need Elasticsearch: BM25 is now in Postgres (www.tigerdata.com)
    6 points by soheilpro 3 months ago | 1 comments
37. BM25 Search in Postgres (www.tigerdata.com)
    5 points by arunmu 5 months ago | 4 comments
38. VectorChord-BM25: PostgreSQL Search with BM25 – 3x Faster Than Elasticsearch (blog.vectorchord.ai)
    5 points by gaocegege about 1 year ago | discuss
39. Pg_textsearch: PostgreSQL extension for BM25 relevance-ranked full-text search (github.com)
    4 points by jascha_eng 3 months ago | discuss
40. PostgreSQL extension for BM25 relevance-ranked full-text search (github.com)
    4 points by jascha_eng 3 months ago | discuss
41. PostgreSQL extension for BM25 relevance-ranked full-text search (github.com)
    4 points by jascha_eng 3 months ago | discuss
42. Comparing full text search algorithms: BM25, TF-IDF, and Postgres (emschwartz.me)
    4 points by emschwartz over 1 year ago | discuss
43. Pg_bestmatch.rs: Elevate Your PostgreSQL Text Queries with BM25 (blog.pgvecto.rs)
    4 points by gaocegege over 1 year ago | discuss
44. BM25S – BM25 Library for Python (github.com)
    3 points by softwaredoug over 1 year ago | 1 comments
45. You Don't Need Elasticsearch: BM25 Is Now in Postgres (www.tigerdata.com)
    3 points by lobo_tuerto about 1 month ago | discuss
46. BM25F from Scratch (softwaredoug.com)
    3 points by softwaredoug 6 months ago | discuss
47. Show HN: FOSS Okapi BM25 search for Postgres without extensions (github.com)
    3 points by jankovicsandras over 1 year ago | discuss
48. Show HN: DuckDB BM25 Client (github.com)
    3 points by raphaelty over 1 year ago | discuss
49. Pg_bestmatch.rs: Elevate Your PostgreSQL Text Queries with BM25 (blog.pgvecto.rs)
    3 points by gaocegege over 1 year ago | discuss
50. Pg_bestmatch.rs: Elevate Your PostgreSQL Text Queries with BM25 (blog.pgvecto.rs)
    3 points by gaocegege almost 2 years ago | discuss
51. BM25 search and Claude = efficient precision (github.com)
    2 points by marwamc 3 months ago | 4 comments
52. Okapi BM25 (en.wikipedia.org)
    2 points by 1vuio0pswjnm7 about 1 month ago | discuss
53. You don't need Elasticsearch: BM25 is now in Postgres (www.tigerdata.com)
    2 points by thunderbong 3 months ago | discuss
54. Pg_textsearch: PostgreSQL extension for BM25 relevance-ranked full-text search (github.com)
    2 points by fanf2 3 months ago | discuss
55. From Ts_rank to BM25. Introducing Pg_textsearch: True BM25 Ranking and Retrieval (www.tigerdata.com)
    2 points by ashvardanian 3 months ago | discuss