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ICPR
2008
IEEE
14 years 5 months ago
2008
IEEE
Nonnegative matrix factorization (NMF) has been shown to be an efficient clustering tool. However, NMF`s batch nature necessitates recomputation of whole basis set for new samples...
ICDM
2007
IEEE
14 years 5 months ago
2007
IEEE
The problem of transfer learning, where information gained in one learning task is used to improve performance in another related task, is an important new area of research. While...
ER
2007
Springer
14 years 5 months ago
2007
Springer
Processing a twig pattern query in XML document includes structural search and content search. Most existing algorithms only focus on structural search. They treat content nodes th...
MFCS
2007
Springer
14 years 5 months ago
2007
Springer
In formal language theory, many families of languages are defined using grammars or finite acceptors like pushdown automata and Turing machines. For instance, context-sensitive l...
IPPS
2006
IEEE
14 years 4 months ago
2006
IEEE
In this paper we consider, compare and analyze three game theoretical Grid resource allocation mechanisms. Namely, 1) the non-cooperative sealed-bid method where tasks are auction...