5128 search results - page 139 / 1026 » Discrete Component Analysis |
151
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CIKM
2010
Springer
15 years 1 months ago
2010
Springer
Low-dimensional topic models have been proven very useful for modeling a large corpus of documents that share a relatively small number of topics. Dimensionality reduction tools s...
144
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GEOINFO
2004
15 years 4 months ago
2004
: This paper shows an application of two visualization algorithms of multivariate data, U-matrix and Component Planes, in a matter of exploratory analysis of geospatial data. These...
159
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CSDA
2006
15 years 3 months ago
2006
We explore a periodic analysis in the context of unobserved components time series models that decompose time series into components of interest such as trend, seasonal and irregu...
147
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ATVA
2007
Springer
15 years 9 months ago
2007
Springer
State explosion is a fundamental problem in the analysis and synthesis of discrete event systems. Continuous Petri nets can be seen as a relaxation of discrete models. The expected...
127
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DGCI
2008
Springer
15 years 5 months ago
2008
Springer
In this paper, we introduce a method to express a local linear operated in the neighbourhood of each point in the discrete space as a matrix transform. To derive matrix expressions...