منابع مشابه
S2I+: Armazenamento Eficiente em Índice Espaco-Textual
With the popularization of Smartphones with GPS, there is a huge amount of data with spatial and textual information being produced and shared. Hybrid indexes that combine spatial and textual information are being proposed to process queries efficiently. One of the most efficient indexes is S2I (Spatial Inverted Index). However, S2I has a major drawback in terms of index size. In this paper, we...
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 کاملi-FoX: Um Índice Eficiente e Compacto para Dados XML
Resumo Para acelerar consultas em qualquer Banco de Dados, estruturas de ı́ndice são criadas e construı́das a partir de campos que identificam unicamente um item na Base de Dados. O objetivo deste artigo é apresentar o i-FoX, um ı́ndice eficiente e compacto para dados XML, construı́do dentro do contexto do FoX, sistema de Banco de Dados XML Nativo em fase de desenvolvimento na Universidade Federal ...
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 کامل[Answer: Índice de Saturación Modificado (ISM) in emergency rooms. Another index else?].
Date of acceptance: 08-05-2014 Dear Mr. Editor: Those who live the work overload at Emergency Departments subjectively can determine if there is overcrowding or not. The creation of different saturation indices is intended to determine, based on facts, the degree of overcrowding, in order to start a series of actions and protocols to implement a strategic response to each “degree of alert”, suc...
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ژورنال
عنوان ژورنال: Investigaciones Geográficas
سال: 2013
ISSN: 0188-4611
DOI: 10.14350/rig.43536