A Python implementation of the BM25 ranking function.

• Updated Nov 13, 2019
• Python

🦖 A SQL-on-everything Query Engine you can execute over multiple databases and file formats. Query your data, where it lives.

• Updated Oct 24, 2025
• Python

C-Store : A column-oriented DBMS prototype (frozen)

• Updated Jul 18, 2020
• C++

A system for computing the most similar resume vectors given a query job vector. Built using an inverted index and BM25 retrieval model.

• Updated Jan 31, 2018
• Python

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)

• Updated May 22, 2022
• Java

A memory aware and time efficient SQL query parser in Java using jsqlparser.

• Updated Dec 15, 2017
• Java

A Fast Multi-Threaded search engine implemented in Java, supporting Crawling, Indexing, Relevance scoring, trend analysis & in-memory caching

• Updated Jul 23, 2023
• Java

An application that has a Navigation Drawer placed on both sides (Left & Right) of the screen. The Right Drawer also has a Search View and the menu items on the drawer will be shown according to the user's search query. All menu items are added programmatically and each of their information (title and icon) is parsed from certain XML files. Ther...

• Updated Jun 28, 2018
• Java

This is a PDF search engine created in C++ as a final project for the CSE2341 Data Structures course at Southern Methodist University.

• Updated Jun 17, 2017
• HTML

Project for the Information Retrieval class with a simple search engine using TF-IDF cosine similarity.

• Updated Feb 26, 2021
• JavaScript

Simple search system that includes inverted index builder and boolean query processor for information retrieval.

• Updated Dec 18, 2021
• Python

A crawler-based search engine, consists of six main components that are crawler, indexer, search index, ranker, query processor, and an Android application for UI support.

• Updated Jun 26, 2022
• Java

Vector Space based End-to-End Web Retrieval/ Search Engine with self-contained units

• Updated Nov 13, 2018
• Jupyter Notebook

• Updated Jul 24, 2022
• Jupyter Notebook

A full-featured, crawler-based search engine built using Java Spring Boot and Next.js. It includes a multi-threaded web crawler, efficient indexer, TF-IDF and PageRank-based ranker, a query processor with phrase search and stemming, and a modern, responsive web interface.

• Updated Jun 8, 2025
• Java

An inverted index implementation paired with a query processor, both based on the document collection "Passage Ranking Dataset".

• Updated Jul 12, 2023
• Java

Information retrieval, Search Engine, Crawler, Indexer

• Updated Dec 7, 2023
• Python

Implementation of a Indexer and a Query Processor for a Retrieval System.

• Updated Jun 22, 2022
• Python

Returns Top 10 URL results and corresponding ranking scores for user entered search query.Implements conjunctive as well as disjunctive query processing and uses BM25 as the ranking function.Very Efficient, returns results for conjunctive queries in less than 50ms.

• Updated Nov 6, 2017
• Java

logical query processor for searching tweets in a static corpus

• Updated Sep 22, 2022
• Python