phrase-search

A high-performance search engine that crawls, indexes, and ranks web content that supports Boolean query, phrase searching, and an attractive web interface

Repository containing various information retrieval algorithms like BM25.

A Crawler- based search engine that demonstrates the main features of a search engine (web crawling, indexing, ranking, Phrase Searching, Query Processing and Web Interface)

PostgreSQL Extension for Bleve Search

A Python tool that crawls websites and scans every accessible page for a custom list of keywords or phrases, then reports where and how often each one appears.

From scratch C++ search engine with TF-IDF ranking and positional phrase search over a 50-document Gutenberg corpus. No libraries.

A modular Information Retrieval (IR) system implemented in Python featuring positional inverted indexing, Boolean retrieval, phrase and proximity search, wildcard queries, TF-IDF ranking, cosine similarity, and AST-based query processing.