A Python implementation of the BM25 ranking function.

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

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

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

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)

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

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

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

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…

composer package to facilitates the process of queries data

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

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

Lightweight, feature rich SQL query processor for web, sync, and backend

FlexQL is a lightweight SQL-like database engine built in C/C++ with a client-server architecture. It supports query parsing, execution, and basic relational operations like CREATE, INSERT, SELECT, and WHERE, designed as part of a systems lab project at IIT Kharagpur.

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.

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

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.

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

Information retrieval, Search Engine, Crawler, Indexer