🔎 Open source distributed and RESTful search engine.

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.

This is mavenised Luke: Lucene Toolbox Project

Anserini is a Lucene toolkit for reproducible information retrieval research

Java Collections till the last breadcrumb of memory and performance

Java implementation of the Aho-Corasick algorithm for efficient string matching

args4j

A Question Answering system built on top of the Apache UIMA framework.

Java 8 Recommender Systems framework for novelty, diversity and much more

🆕 Find the k-nearest neighbors (k-NN) for your vector data

Collection of software components for natural language processing (NLP) based on the Apache UIMA framework.

command line tool for Apache Lucene

This repository contains a resurrected and repaired version of OpenEphyra, from https://mu.lti.cs.cmu.edu/trac/Ephyra/wiki/OpenEphyra.

Please use the luke bundled with lucene! This repo is archived and frozen now.

Collection of tools, utilities, datasets and approaches towards realising natural language interfaces for the Web of Data.

DKPro JWPL (DKPro Java Wikipedia Library) is a free, Java-based application programming interface that facilitates access to all information in Wikipedia.

A very collision-resistant fingerprint method.

Fast and robust NLP components implemented in Java.

Algorithms that build k-nearest neighbors graph (k-nn graph): Brute-force, NN-Descent,...

Extended Configuration Description for UIMA pipelines

Metric Similarity Search Implementation Framework

A LAPPS DataSource for Lucene indexed English Gigaword Corpus

Online appendix for the SIGIR 2021 short paper titled "Entity Ranking Using Fine-Grained Entity Aspects".