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Search indexing and queries

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You Hum a Song. How Does YouTube Music Know Which One?

You Hum a Song. How Does YouTube Music Know Which One?

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6 min read
From a Test-Suite Trace to a Search Signal: the Bootstrap Pipeline Story

From a Test-Suite Trace to a Search Signal: the Bootstrap Pipeline Story

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9 min read
Code Review Retrieval Explained: Simple Semantic and Keyword Search with Portable Reranking

Code Review Retrieval Explained: Simple Semantic and Keyword Search with Portable Reranking

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7 min read
Why We Built Niguro: Engineering Nepal's First Search Engine & Internet Portal 🌿

Why We Built Niguro: Engineering Nepal's First Search Engine & Internet Portal 🌿

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2 min read
Hybrid search in one file with node:sqlite, FTS5 and zero dependencies

Hybrid search in one file with node:sqlite, FTS5 and zero dependencies

Comments 1
3 min read
I misspelt 12 footballers' names. Postgres full-text found 4, Meilisearch found all 12.

I misspelt 12 footballers' names. Postgres full-text found 4, Meilisearch found all 12.

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Comments 2
6 min read
BM25 Length Normalization: Why Long RAG Chunks Never Rank

BM25 Length Normalization: Why Long RAG Chunks Never Rank

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7 min read
Why your Python search can't find "C++", "C#" or "R&D" — and how to fix it

Why your Python search can't find "C++", "C#" or "R&D" — and how to fix it

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3 min read
How full-text search works in pure Python (a tour with Whoosh)

How full-text search works in pure Python (a tour with Whoosh)

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5 min read
What nDCG sees that precision and recall miss

What nDCG sees that precision and recall miss

Comments 15
3 min read
US/EU Ask-Your-Docs Architecture: OpenAI, Cohere, Voyage, and Selective Reranking

US/EU Ask-Your-Docs Architecture: OpenAI, Cohere, Voyage, and Selective Reranking

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7 min read
Podcasts, split by who serves the feed

Podcasts, split by who serves the feed

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Comments 2
3 min read
Your AI Search Answer Is Not Evidence. Run the Citation Test.

Your AI Search Answer Is Not Evidence. Run the Citation Test.

Comments 1
7 min read
Using Vector Databases to Improve Drupal Search

Using Vector Databases to Improve Drupal Search

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4 min read
Semantic Search Embeddings vs Keyword Search for a SaaS Help Center

Semantic Search Embeddings vs Keyword Search for a SaaS Help Center

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6 min read
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