منابع مشابه
Colombia Médica Volumen 42 N°4, Octubre-Diciembre 2011.pmd
Heterotopic pregnancy is defined as intrauterine and extrauterine pregnancy entity coexisting simultaneously and which has been on the rise in recent years with the development of assisted reproductive techniques. We report 4 cases of heterotopic pregnancy, three of them resulting from assisted reproductive technologies and a spontaneous case. We also describe the methods used for diagnosis, th...
متن کاملColombia Médica Volumen 42 N°4, Octubre-Diciembre 2011.pmd
Objective: To evaluate and identify determinants of health related quality of life (HRQoL) during pregnancy. Methods: In this descriptive exploratory study in sixty-four nulliparous pregnant women, completed the questionnaire: HRQoL (Colombian standard version of the Medical Outcome Study Short-Form Health Survey -SF12v2-), and sociodemographic determinants (i.e., age, place of origin, educatio...
متن کاملUn enfoque gramatical para la extracción de términos índice
The extraction of the keywords that characterize a document in a given collection is one of the most important components of an Information Retrieval system. In this article, we propose to apply shallow parsing, implemented by means of cascades of finite-state transducers, to extract complex index terms based on an approximated grammar of Spanish. The coverage of the grammar is small but it all...
متن کاملUso del punto de transición en la selección de términos índice para agrupamiento de textos cortos
Nowadays a wide variety of clustering methods exist. The critical decision of what keywords will be used in the representation of the collection is considered in those methods. In this paper we deal with the problem of clustering a set of short texts from an specific domain. Thus, the problem become to be more complex because of the small number of terms that can be used in term selection proce...
متن کاملÍndice de contraste morfológico basado en el análisis de los contornos y el fondo de la imagen
In this work, a contrast index for quantifying the perceived contrast in an image is proposed. The index is based on Weber’s law and takes into account background estimation through the erosion of opening by reconstruction. The performance of our proposal is illustrated with a set of images processed by contrast mapping and compared with two contrast measures given in the literature.
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ژورنال
عنوان ژورنال: Revista Canadiense de Estudios Hispánicos
سال: 2019
ISSN: 0384-8167
DOI: 10.18192/rceh.v42i3.4212