Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Explicit_semantic_analysis> ?p ?o }
Showing triples 1 to 46 of
46
with 100 triples per page.
- Explicit_semantic_analysis abstract "In natural language processing and information retrieval, explicit semantic analysis (ESA) is a vectorial representation of text (individual words or entire documents) that uses a document corpus as a knowledge base. Specifically, in ESA, a word is represented as a column vector in the tf–idf matrix of the text corpus and a document (string of words) is represented as the centroid of the vectors representing its words. Typically, the text corpus is Wikipedia, though other corpora including the Open Directory Project have been used.ESA was designed by Evgeniy Gabrilovich and Shaul Markovitch as a means of improving text categorizationand has been used by this pair of researchers to compute what they refer to as \"semantic relatedness\" by means of cosine similarity between the aforementioned vectors, collectively interpreted as a space of \"concepts explicitly defined and described by humans\", where Wikipedia articles (or ODP entries, or otherwise titles of documents in the knowledge base corpus) are equated with concepts.The name \"explicit semantic analysis\" contrasts with latent semantic analysis (LSA), because the use of a knowledge base makes it possible to assign human-readable labels to the concepts that make up the vector space.".
- Explicit_semantic_analysis wikiPageExternalLink esa.html.
- Explicit_semantic_analysis wikiPageID "36472495".
- Explicit_semantic_analysis wikiPageLength "6589".
- Explicit_semantic_analysis wikiPageOutDegree "22".
- Explicit_semantic_analysis wikiPageRevisionID "676264434".
- Explicit_semantic_analysis wikiPageWikiLink Bag-of-words_model.
- Explicit_semantic_analysis wikiPageWikiLink Category:Natural_language_processing.
- Explicit_semantic_analysis wikiPageWikiLink Category:Vector_space_model.
- Explicit_semantic_analysis wikiPageWikiLink Centroid.
- Explicit_semantic_analysis wikiPageWikiLink Cosine_similarity.
- Explicit_semantic_analysis wikiPageWikiLink DMOZ.
- Explicit_semantic_analysis wikiPageWikiLink Document_classification.
- Explicit_semantic_analysis wikiPageWikiLink Evgeniy_Gabrilovich.
- Explicit_semantic_analysis wikiPageWikiLink Generalized_vector_space_model.
- Explicit_semantic_analysis wikiPageWikiLink Information_retrieval.
- Explicit_semantic_analysis wikiPageWikiLink Inverted_index.
- Explicit_semantic_analysis wikiPageWikiLink Knowledge_base.
- Explicit_semantic_analysis wikiPageWikiLink Latent_semantic_analysis.
- Explicit_semantic_analysis wikiPageWikiLink Natural_language_processing.
- Explicit_semantic_analysis wikiPageWikiLink Orthogonality.
- Explicit_semantic_analysis wikiPageWikiLink Reuters.
- Explicit_semantic_analysis wikiPageWikiLink Semantics.
- Explicit_semantic_analysis wikiPageWikiLink Tf–idf.
- Explicit_semantic_analysis wikiPageWikiLink Topic_model.
- Explicit_semantic_analysis wikiPageWikiLink Vector_space_model.
- Explicit_semantic_analysis wikiPageWikiLink Wikipedia.
- Explicit_semantic_analysis wikiPageWikiLinkText "Explicit Semantic Analysis".
- Explicit_semantic_analysis wikiPageWikiLinkText "Explicit semantic analysis".
- Explicit_semantic_analysis wikiPageWikiLinkText "explicit semantic analysis".
- Explicit_semantic_analysis wikiPageUsesTemplate Template:Math.
- Explicit_semantic_analysis wikiPageUsesTemplate Template:Mvar.
- Explicit_semantic_analysis wikiPageUsesTemplate Template:R.
- Explicit_semantic_analysis wikiPageUsesTemplate Template:Reflist.
- Explicit_semantic_analysis subject Category:Natural_language_processing.
- Explicit_semantic_analysis subject Category:Vector_space_model.
- Explicit_semantic_analysis hypernym Representation.
- Explicit_semantic_analysis type Application.
- Explicit_semantic_analysis type Redirect.
- Explicit_semantic_analysis comment "In natural language processing and information retrieval, explicit semantic analysis (ESA) is a vectorial representation of text (individual words or entire documents) that uses a document corpus as a knowledge base. Specifically, in ESA, a word is represented as a column vector in the tf–idf matrix of the text corpus and a document (string of words) is represented as the centroid of the vectors representing its words.".
- Explicit_semantic_analysis label "Explicit semantic analysis".
- Explicit_semantic_analysis sameAs Q5421270.
- Explicit_semantic_analysis sameAs m.0k8l4zb.
- Explicit_semantic_analysis sameAs Q5421270.
- Explicit_semantic_analysis wasDerivedFrom Explicit_semantic_analysis?oldid=676264434.
- Explicit_semantic_analysis isPrimaryTopicOf Explicit_semantic_analysis.