999 resultados para Manual labeling


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Incluye Bibliografía

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Entrega pautas para el registro de la informacion sobre personas, a ser ingresada en un archivo creado en el sistema CARDBOX. El archivo forma parte de un sistema de informacion referencial para el almacenamiento y recuperacion de informacion y se encuentra en etapa experimental.

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Although association mining has been highlighted in the last years, the huge number of rules that are generated hamper its use. To overcome this problem, many post-processing approaches were suggested, such as clustering, which organizes the rules in groups that contain, somehow, similar knowledge. Nevertheless, clustering can aid the user only if good descriptors be associated with each group. This is a relevant issue, since the labels will provide to the user a view of the topics to be explored, helping to guide its search. This is interesting, for example, when the user doesn't have, a priori, an idea where to start. Thus, the analysis of different labeling methods for association rule clustering is important. Considering the exposed arguments, this paper analyzes some labeling methods through two measures that are proposed. One of them, Precision, measures how much the methods can find labels that represent as accurately as possible the rules contained in its group and Repetition Frequency determines how the labels are distributed along the clusters. As a result, it was possible to identify the methods and the domain organizations with the best performances that can be applied in clusters of association rules.

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El Manual describe el uso y alcance de la Tarjeta de Registro Bibliografico (TRB), utilizada en DOCPAL para consignar los elementos que describen un determinado documento.

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Incluye Bibliografía

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El Manual recoge la experiencia de DOCPAL/CELADE en la indizacion de los documentos ingresados a la base de datos y se orienta a servir de guia a las unidades de informacion que han adoptado tecnicas manuales o semi-mecanizadas para el tratamiento de la misma en la region. Previa la presentacion de las definiciones basicas, se discute el marco de referencia y las caracteristicas del proceso de indizacion. La descripcion de los instrumentos y pautas pone enfasis en la utilizacion del Tesauro Multilingue sobre Poblacion para el analisis de la informacion y en las Tarjetas Unitermino, para el registro del proceso.

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Includes bibliography

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Manual del sistema QUANTUM desarrollado para controlar la recepción y entrega de cuestionarios de una encuesta, por microcomputador, usando dBASE III.

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