Vector space model: Difference between revisions

Revision as of 03:40, 22 June 2025

Revision as of 12:48, 6 August 2025

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===Free open source software===

* [[Apache Lucene]]. Apache Lucene is a high-performance, open source, full-featured text search engine library written entirely in Java.

* [[OpenSearch (software)]], [[Elasticsearch]] and [[Apache Solr|Solr]]: the twothree most well-known search engine programs (many smaller exist) based on Lucene. Others are also available.

* [[Gensim]] is a Python+[[NumPy]] framework for Vector Space modelling. It contains incremental (memory-efficient) algorithms for [[tf–idf|term frequency-inverse document frequency]], [[Latent Semantic Indexing|latent semantic indexing]], [[Locality sensitive hashing#Random projection|random projections]] and [[Latent Dirichlet Allocation|latent Dirichlet allocation]].

* [[Weka (machine learning)|Weka]]. Weka is a popular data mining package for Java including WordVectors and [[Bag-of-words model|Bag Of Words models]].