Aplicación del factor TF-IDF en el análisis semántico de una colección documental
In: Vuotto, Andrés and Fernandez, Gladys and Bogetti, Celeste Aplicación del factor TF-IDF en el análisis semántico de una colección documental. Biblios, 2015, n. 60. [Journal article (Unpaginated)]; (2015) 60
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Zugriff:
Objective. This paper describes the application of a tool for the semantic analysis of a document collection based on the use of term frequency–inverse document frequency (TF – IDF). Methodology. A system based on PHP and MySQL database for the management of a thesaurus, the calculation of TF – IDF (as an indicator of semantic weight) and for development a relevance tree (consisting of those concepts is developed most relevant issue analyzed). The tool was tested to the semantic analysis of a documentary collection of Psychology. Results. The system was able to identify the level of track presence: professional ethics, in a collection of documents Psychology program. Conclusions. The experience described confirms the viability of the tool for the semantic analysis of a documentary collection. It underlines the relevance and capacities of information professionals to develop this kind of tools for processing information. The authors suggests a special technical approach for use of scripts and information flows.
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Aplicación del factor TF-IDF en el análisis semántico de una colección documental
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Autor/in / Beteiligte Person: | Vuotto, Andrés ; Fernandez, Gladys ; Bogetti, Celeste |
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Quelle: | Vuotto, Andrés and Fernandez, Gladys and Bogetti, Celeste Aplicación del factor TF-IDF en el análisis semántico de una colección documental. Biblios, 2015, n. 60. [Journal article (Unpaginated)]; (2015) 60 |
Veröffentlichung: | University Library System of the University of Pittsburgh, 2015 |
Medientyp: | unknown |
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