PISA: Performant Indexes and Search for Academia
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Updated
Oct 25, 2025 - C++
PISA: Performant Indexes and Search for Academia
Search Formula-1——A distributed high performance massive data engine for enterprise/vertical search
BitMagic Library
pytrec_eval is an Information Retrieval evaluation tool for Python, based on the popular trec_eval.
A library of inverted index data structures
Sequence Indexing and Search
Porter stemming library (C++)
Trinity IR Infrastructure
A large scale feature extraction tool for text-based machine learning
A fast header-only graph-based index for approximate nearest neighbor search (ANNS). https://flatnav.net
Efficient and effective query auto-completion in C++.
⚡ Faster similarity search with PDX: A vertical data layout for vectors
Permutation algorithms to test statistical significance of experimental results.
A Clean Lua Interface to the Indri Search Engine for Torch.
Exercise solutions for the Information Retrieval course at the University of Freiburg, Germany.
On this repository I will keep my assignments from the Information Retrieval class at UFMG ( Federal University of Minas Gerais ).
Automated Query Expansion using High Dimensional Clustering
Document search engine built for the MSMARCO collection. Multimedia Infomation Retrieval @ University of Pisa
Productivity app for accessing content (commands, text, etc) (super) fast content using tags.
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