4965 search results - page 636 / 993 » A Simple Abstraction for Data Modeling |
221
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ICA
2007
Springer
16 years 29 days ago
2007
Springer
In the paper we present new Alternating Least Squares (ALS) algorithms for Nonnegative Matrix Factorization (NMF) and their extensions to 3D Nonnegative Tensor Factorization (NTF) ...
159
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ISPDC
2006
IEEE
16 years 25 days ago
2006
IEEE
Recently, we have proposed a comprehensive agent-based e-commerce system. While UML formalized, it lacked details how basic functions – e.g. user request to purchase a given pro...
173
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ISPW
2006
IEEE
16 years 25 days ago
2006
IEEE
As functionality is added to an ageing piece of software, its original design and structure tends to erode. The underlying forces which cause such degradation have been the subject...
128
Voted
SIGIR
2005
ACM
16 years 11 days ago
2005
ACM
We propose a simple method for converting many standard measures of retrieval performance into metasearch algorithms. Our focus is both on the analysis of retrieval measures thems...
189
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ISNN
2005
Springer
16 years 9 days ago
2005
Springer
Load forecasting has become in recent years one of the major areas of research in electrical engineering. In a deregulated, competitive power market, utilities tend to maintain the...