Zipf’s law and goffman’s transition point in the automatic indexing

To identify keywords with high semantic value in the thematic content of a scientific paper the Goffman’s transition Point is applied. A total of 1,644 different words were identified in the text. These words were arranged in descending order of frequency to explore four possibilities. In the first...

Descripción completa

Detalles Bibliográficos
Autores: Urbizagástegui Alvarado, Rubén, Restrepo Arango, Cristina
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2011
País:México
Institución:UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO
Repositorio:Investigación Bibliotecológica: Archivonomía, Bibliotecología e Información
Idioma:español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/27482
Acceso en línea:http://rev-ib.unam.mx/ib/index.php/ib/article/view/27482
Access Level:acceso abierto
Palabra clave:Ley de Zipf
Punto de Transición de Goffman
Bibliometría
Cienciometría
Infometría
Zipf’s law
Goffman’s Transition Point
Bibliometrics
Scientometrics
Infometrics
Descripción
Sumario:To identify keywords with high semantic value in the thematic content of a scientific paper the Goffman’s transition Point is applied. A total of 1,644 different words were identified in the text. These words were arranged in descending order of frequency to explore four possibilities. In the first examination both, functional words and words with high semantic value were taken into account. In the second examination, the functional words were removed; and in the third examination both functional words as well as words with high semantic content, were lemmatized. In the fourth examination only functional word were eliminated. The result shows the identification of specific keywords.