PISA: Performant Indexes and Search for Academia
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Oct 25, 2025 - C++
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information-retrieval
Here are 63 public repositories matching this topic...
BitMagic Library
c c-plus-plus information-retrieval cmake algorithm avx bit-manipulation simd integer-compression sparse-vectors sparse-matrix bit-array indexing-engine bit-vector adjacency-matrix associative-array sparse-vector
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Aug 26, 2025 - C++
pytrec_eval is an Information Retrieval evaluation tool for Python, based on the popular trec_eval.
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Oct 10, 2023 - C++
Trinity IR Infrastructure
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Nov 8, 2019 - C++
Search Formula-1——A distributed high performance massive data engine for enterprise/vertical search
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Apr 23, 2015 - C++
A library of inverted index data structures
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Dec 15, 2022 - C++
Sequence Indexing and Search
search information-retrieval bioinformatics compression indexing fm-index chapel compressed-suffix-array
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Jun 27, 2025 - C++
⚡ Faster similarity search with PDX: A vertical data layout for vectors
information-retrieval simd nearest-neighbor-search similarity-search faiss vector-search vector-similarity-search vector-indexing
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Aug 28, 2025 - C++
Efficient and effective query auto-completion in C++.
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Sep 24, 2023 - C++
Porter stemming library (C++)
nlp natural-language-processing information-retrieval text-analysis stemming stemming-algorithm stemming-porters snowballstemmer
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Dec 7, 2025 - C++
A fast header-only graph-based index for approximate nearest neighbor search (ANNS). https://flatnav.net
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Jul 1, 2025 - C++
A large scale feature extraction tool for text-based machine learning
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Sep 6, 2022 - C++
Permutation algorithms to test statistical significance of experimental results.
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Dec 27, 2018 - C++
Repository containing various information retrieval algorithms like BM25.
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Jun 21, 2020 - C++
A Clean Lua Interface to the Indri Search Engine for Torch.
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Feb 17, 2017 - C++
Automated Query Expansion using High Dimensional Clustering
search-engine information-retrieval wikipedia query-optimization datamuse-api query-expansion vector-clustering
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Feb 16, 2019 - C++
Exercise solutions for the Information Retrieval course at the University of Freiburg, Germany.
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Jan 24, 2013 - C++
node-indri is an addon to bring Node.js and Indri search engine together
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Apr 25, 2020 - C++
A C++ library for text classification using Multinomial Naive Bayes model on Reuters-21578 dataset.
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Apr 9, 2018 - C++
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