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- Latent_semantic_analysis abstract "Latent semantic analysis (LSA) is a technique in natural language processing, in particular in vectorial 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. LSA assumes that words that are close in meaning will occur in similar pieces of text. A matrix containing word counts per paragraph (rows represent unique words and columns represent each paragraph) is constructed from a large piece of text and a mathematical technique called singular value decomposition (SVD) is used to reduce the number of columns while preserving the similarity structure among rows. Words are then compared by taking the cosine of the angle between the two vectors formed by any two rows. Values close to 1 represent very similar words while values close to 0 represent very dissimilar words.LSA was patented in 1988 (US Patent 4,839,853) by Scott Deerwester, Susan Dumais, George Furnas, Richard Harshman, Thomas Landauer, Karen Lochbaum and Lynn Streeter. In the context of its application to information retrieval, it is sometimes called Latent Semantic Indexing (LSI).".
- Latent_semantic_analysis wikiPageExternalLink berry95using.html.
- Latent_semantic_analysis wikiPageExternalLink airhead-research.
- Latent_semantic_analysis wikiPageExternalLink semanticvectors.
- Latent_semantic_analysis wikiPageExternalLink index.html.
- Latent_semantic_analysis wikiPageExternalLink infomap-nlp.sourceforge.net.
- Latent_semantic_analysis wikiPageExternalLink lsa.html.
- Latent_semantic_analysis wikiPageExternalLink dp1.LSAintro.pdf.
- Latent_semantic_analysis wikiPageExternalLink JASIS90.pdf.
- Latent_semantic_analysis wikiPageExternalLink ut-cs-94-270.pdf.
- Latent_semantic_analysis wikiPageExternalLink nph-Parser?patentnumber=4839853.
- Latent_semantic_analysis wikiPageExternalLink gensim.
- Latent_semantic_analysis wikiPageExternalLink Main_Page.
- Latent_semantic_analysis wikiPageExternalLink slsfs05_hofmann_lsvm.
- Latent_semantic_analysis wikiPageExternalLink resources.html.
- Latent_semantic_analysis wikiPageExternalLink ~th.
- Latent_semantic_analysis wikiPageExternalLink senseclusters.html.
- Latent_semantic_analysis wikiPageExternalLink Latent_semantic_analysis.
- Latent_semantic_analysis wikiPageExternalLink researchLSA.html.
- Latent_semantic_analysis wikiPageExternalLink 2901.HTM.
- Latent_semantic_analysis wikiPageID "689427".
- Latent_semantic_analysis wikiPageRevisionID "604224019".
- Latent_semantic_analysis hasPhotoCollection Latent_semantic_analysis.
- Latent_semantic_analysis subject Category:Information_retrieval.
- Latent_semantic_analysis subject Category:Latent_variable_models.
- Latent_semantic_analysis subject Category:Natural_language_processing.
- Latent_semantic_analysis type Assistant109815790.
- Latent_semantic_analysis type CausalAgent100007347.
- Latent_semantic_analysis type LatentVariableModels.
- Latent_semantic_analysis type LivingThing100004258.
- Latent_semantic_analysis type Model110324560.
- Latent_semantic_analysis type Object100002684.
- Latent_semantic_analysis type Organism100004475.
- Latent_semantic_analysis type Person100007846.
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- Latent_semantic_analysis type Whole100003553.
- Latent_semantic_analysis type Worker109632518.
- Latent_semantic_analysis type YagoLegalActor.
- Latent_semantic_analysis type YagoLegalActorGeo.
- Latent_semantic_analysis comment "Latent semantic analysis (LSA) is a technique in natural language processing, in particular in vectorial 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. LSA assumes that words that are close in meaning will occur in similar pieces of text.".
- Latent_semantic_analysis label "Analyse sémantique latente".
- Latent_semantic_analysis label "Latent Semantic Analysis".
- Latent_semantic_analysis label "Latent semantic analysis".
- Latent_semantic_analysis label "Латентно-семантический анализ".
- Latent_semantic_analysis label "潜在意味解析".
- Latent_semantic_analysis label "潜在语义学".
- Latent_semantic_analysis sameAs Latent_Semantic_Analysis.
- Latent_semantic_analysis sameAs Analyse_sémantique_latente.
- Latent_semantic_analysis sameAs 潜在意味解析.
- Latent_semantic_analysis sameAs m.032yxt.
- Latent_semantic_analysis sameAs Q1806883.
- Latent_semantic_analysis sameAs Q1806883.
- Latent_semantic_analysis sameAs Latent_semantic_analysis.
- Latent_semantic_analysis wasDerivedFrom Latent_semantic_analysis?oldid=604224019.
- Latent_semantic_analysis isPrimaryTopicOf Latent_semantic_analysis.