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...
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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...
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Algol 68 is considerably more difficult to learn than Pascal, partly due to the unusual terminology of Algol 68, which has not been widely accepted. The defining document of Algol 68 is much more elaborate and precise than the Pascal Report, but is also much more difficult to understand than the shorter and less formal Pascal document. This applies, in particular, to the two-level context-sensi...
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...
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ژورنال
عنوان ژورنال: Estudios
سال: 2018
ISSN: 1659-3316
DOI: 10.15517/re.v0i36.33479