Document search engine built for the MSMARCO collection. Multimedia Infomation Retrieval @ University of Pisa

Header-only C++/python library for fast approximate nearest neighbors

C++ Implementation of Revised DBSCAN algorithm to cluster data with dense adjacent clusters. Based on the original algorithm proposal by Tran N. et al., Chemometrics and Intelligent Laboratory Systems, 2013

Displays OpenCL capabilities of GPU

Implementation of the BM25 Model for Information Retrieval presented in TREC-3

An implementation of page rank algorithm

rank_bm25 for C++

Mirror of the Xapian repository. You're welcome to open pull requests on github (they'll just get merged indirectly).

Text index with support for complex queries

MathWebSearch Implementation

File retrieval engine in C++ for indexing and searching text files designed specifically for large-scale research and scientific data retrieval supporting multi-term queries.

Tool extracting data from text files using regular expressions

A multithreaded file retrieval engine with a client-server architecture for efficient indexing and searching of text files. V3 uses multiple clients for scalable indexing, supports AND-based term queries, tracks performance and handles large datasets more effectively.

An intelligent auto completion service which helps a programmer in auto-completing code snippets.

A text query project for local file system search

C++ implementation of boolean retrieval

Basic text search engine based on the classical Vector Space Model.

High-performance hybrid search engine for PHP.