2148 search results - page 336 / 430 » Multidimensional Data Modeling for Business Process Analysis |
127
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NC
1998
15 years 4 months ago
1998
Many processes are composed of a n-fold repetition of some simpler process. If the whole process can be modeled with a neural network, we present a method to derive a model of the...
149
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DEXA
2009
Springer
15 years 9 months ago
2009
Springer
Dimension hierarchies represent a substantial part of the data warehouse model. Indeed they allow decision makers to examine data at different levels of detail with On-Line Analyt...
113
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ICA
2004
Springer
15 years 8 months ago
2004
Springer
We propose a new generative model for polyphonic music based on nonlinear Independent Subspace Analysis (ISA) and factorial Hidden Markov Models (HMM). ISA represents chord spectra...
130
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WSC
2007
15 years 5 months ago
2007
Historical data suggest that returns of stocks and indices are not distributed independent and identically Normal, as is commonly assumed. Instead, returns of financial assets are...
139
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SIGMOD
2011
ACM
14 years 6 months ago
2011
ACM
Today’s one-pass analytics applications tend to be data-intensive in nature and require the ability to process high volumes of data efficiently. MapReduce is a popular programm...