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Ashish Mishra

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Joined on Sep 21, 2026

Sep 21

Where keyword search and vector search each fail

#database #searchengine #hybridsearch

3 min read

Sep 21

Fixed grids on vector search - comparing 3 approaches to quantization: FAISS, Turbovec, and Infino

#database #searchengine #vectorsearch

11 min read

Sep 21

What is hybrid search?

#hybridsearch #parquet

4 min read

Sep 22

Why object-storage vectors use OPANN + Sq16, while RAM uses HNSW

#engineering

4 min read

Sep 24

Infino's self-driving vector engine

#vectordb #database #searchengine

3 min read

Sep 24

Inside a Parquet superfile

#parquet #database

5 min read

Sep 24

Cutting a ten-term BM25 OR from 74.6 ms to 20.0 ms

#engineering

3 min read

Sep 24

The three costs of a cold query on S3

#engineering

4 min read

Sep 24

A commit on S3 is one compare-and-swap

#engineering

3 min read

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