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173
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AIIA
2009
Springer
16 years 28 days ago
2009
Springer
This paper addresses the indexing and retrieval of mathematical symbols from digitized documents. The proposed approach exploits Shape Contexts (SC) to describe the shape of mathe...
169
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TSD
2007
Springer
16 years 13 days ago
2007
Springer
This paper describes a clustering method for organizing in semantic classes a list of terms. The experiments were made using a POS annotated corpus, the ACL Anthology, which consis...
157
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ICPR
2008
IEEE
16 years 23 days 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...
145
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PPOPP
2005
ACM
15 years 12 months ago
2005
ACM
The previous research on cluster-based servers has focused on homogeneous systems. However, real-life clusters are almost invariably heterogeneous in terms of the performance, cap...
164
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CLUSTER
2003
IEEE
15 years 11 months ago
2003
IEEE
Process skew is an important factor in the performance of parallel applications, especially in large-scale clusters. Reduction is a common collective operation which, by its natur...