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» On multi-avoidance of generalized patterns
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83
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PR
2008
102views more  PR 2008»
15 years 17 days ago
Classification in an informative sample subspace
We have developed an informative sample subspace (ISS) method that is suitable for projecting high-dimensional data onto a low-dimensional subspace for classification purposes. In...
Guoping Qiu, Jianzhong Fang
66
Voted
PR
2006
65views more  PR 2006»
15 years 16 days ago
Why direct LDA is not equivalent to LDA
In this paper, we present counterarguments against the direct LDA algorithm (D-LDA), which was previously claimed to be equivalent to Linear Discriminant Analysis (LDA). We show f...
Hui Gao, James W. Davis
82
Voted
PR
2006
89views more  PR 2006»
15 years 16 days ago
Gaussian fields for semi-supervised regression and correspondence learning
Gaussian fields (GF) have recently received considerable attention for dimension reduction and semi-supervised classification. In this paper we show how the GF framework can be us...
Jakob J. Verbeek, Nikos A. Vlassis
92
Voted
SIAMJO
2008
112views more  SIAMJO 2008»
15 years 16 days ago
Parallel Space Decomposition of the Mesh Adaptive Direct Search Algorithm
This paper describes a Parallel Space Decomposition (PSD) technique for the Mesh Adaptive Direct Search (MADS) algorithm. MADS extends Generalized Pattern Search for constrained n...
Charles Audet, J. E. Dennis, Sébastien Le D...
85
Voted
SIGCSE
2008
ACM
96views Education» more  SIGCSE 2008»
15 years 16 days ago
The mystery of "b : = (b = false)"
This paper describes some unusual patterns that emerged from a statistical analysis of the 1988 Advanced Placement Exam in Computer Science. Most multiple-choice questions on the ...
Stuart Reges