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Concept information

NLP methods and tools > model > statistical model > latent semantic analysis
NLP methods and tools > statistics > statistical model > latent semantic analysis

Preferred term

latent semantic analysis  

Definition

  • A technique in natural language processing, in particular distributional semantics, of analyzing relationships between a set of documents and the terms they contain by producing a set of concepts related to the documents and terms. (Wikipedia)

Broader concept

Synonym(s)

  • latent semantic indexing
  • LSA

Example

  • Most knowledge-based works use Latent Semantic Analysis (LSA) a statistical approach for analyzing the relationships between a set of documents and the terms mentioned in these documents in order to produce a set of meaningful patterns related to the documents and terms [Deerwester 1999 ]. (Canales & Martínez-Barco, 2014)
  • Until recently similarity estimates were predominantly based either on deep semantic approaches or on typical information retrieval techniques like Latent Semantic Analysis. (vor der Brück & Pouly, 2019)

In other languages

URI

http://data.loterre.fr/ark:/67375/8LP-JXM3S7GW-K

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