Spatial Multidimensional Processing
Mostrando 1-3 de 3 artigos, teses e dissertações.
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1. GEOMDQL: Uma Linguagem de Consulta geogrÃfica e Multidimensional
There have been a number of proposals in the literature aimed at integrating functionality and characteristics related to analytical (OLAP - Online Analytical Processing) and geographic (GIS- Geographic Information Systems) data processing. The main goal is to provide a unique environment with geographicmultidimensional processing capabilities in order to pr
Publicado em: 2008
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2. Modelagem tensorial e processamento de sinais por sistemas de comunicaÃÃes de redes / Tensor modeling and signal processing for wireless communication systems
In several signal processing applications for wireless communications, the received signal is multidimensional in nature and may exhibit a multilinear algebraic structure. In this context, the PARAFAC tensor decomposition has been the subject of several works in the past six years. However, generalized tensor decompositions are necessary for covering a wider
Publicado em: 2007
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3. Um engenho de consulta multidimensional-espacial para Data Warehouse geogrÃfico
Algumas tecnologias tÃm se mostrado promissoras como meios de auxiliar na tomada de decisÃes estratÃgicas, destacando-se Sistemas de InformaÃÃo GeogrÃfica(SIG), Data Warehouses( DW) e On-Line Analytical Processing(OLAP), que constituem mecanismos Ãteis para suporte à decisÃo e normalmente atuam de forma independente. Devido à natureza diversificada
Publicado em: 2006