5128 search results - page 214 / 1026 » Discrete Component Analysis |
129
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TREC
2004
15 years 4 months ago
2004
In this paper, we describe ideas and related experiments of Tsinghua University IR group in TREC 2004 QA track. In this track, our system consists three components: Question analy...
132
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NCA
2007
IEEE
15 years 3 months ago
2007
IEEE
Based on independent component analysis (ICA) and self-organizing maps (SOM), this paper proposes an ISOM-DH model for the incomplete data’s handling in data mining. Under these ...
111
Voted
SMALLTALK
2007
Springer
15 years 9 months ago
2007
Springer
To extract abstract views of the behavior of an object-oriented system for reverse engineering, a body of research exists that analyzes a system’s runtime execution. Those approa...
124
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IDA
1998
Springer
15 years 3 months ago
1998
Springer
A fast and simple algorithm for approximately calculating the principal components (PCs) of a data set and so reducing its dimensionality is described. This Simple Principal Compo...
131
Voted
ICIP
2008
IEEE
16 years 5 months ago
2008
IEEE
In this paper, we analyze the formation of blocking artifacts as a result of quantization of the discrete cosine transform (DCT) coefficients. These artifacts are known to be the ...