Aplicaciones al análisis automático del contenido provenientes de la teoría matemática de la información
Main Author: | Moreiro González, José Antonio |
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Format: | Journal PeerReviewed application/pdf |
Bahasa: | es |
Terbitan: |
Servicio de Publicaciones, Universidad de Murcia (Spain)
, 2002
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Subjects: | |
Online Access: |
http://eprints.rclis.org/11994/1/ad0515.pdf http://eprints.rclis.org/11994/ |
Daftar Isi:
- This paper analyzes the most important proposals following the Shannon and Weaver's Mathematic Theory of Communication that have influenced in pro-ceedings of automatic content analysis. It's explained the methodological applica-tions of this theory in our discipline, especially about information retrieval. After this, describes the mathematical models applied to automatic content analysis: Laws of Zipf and Goffman, anti-dictionaries to permuted indexes, Statistical Inde-xation of terms by frequencies, n-grams and stemming algorisms. Also studies the methods of relation and classification like clusters by value of discrimination and by relevance of terms: for example, methods of relations based in Graph Theory, mass core, the K-means or incremental K-means, and the ISODATA algorism. Fi-nally, explains the scientometrics indicators as Chen's coowording and methods with learning systems.