3866 search results - page 698 / 774 » Classification of Ordinal Data |
141
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PR
2006
15 years 4 months ago
2006
In many pattern recognition applications, high-dimensional feature vectors impose a high computational cost as well as the risk of "overfitting". Feature Selection addre...
129
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SIAMJO
2008
15 years 4 months ago
2008
We study the second-order feasibility cone F = {y IRn : My gT y} for given data (M, g). We construct a new representation for this cone and its dual based on the spectral decompo...
147
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SIAMSC
2008
15 years 4 months ago
2008
In this study, nonnegative matrix factorization is recast as the problem of approximating a polytope on the probability simplex by another polytope with fewer facets. Working on th...
136
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SIGIR
2008
ACM
15 years 4 months ago
2008
ACM
Errors are unavoidable in advanced computer vision applications such as optical character recognition, and the noise induced by these errors presents a serious challenge to downstr...
147
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TASLP
2008
15 years 4 months ago
2008
Abstract--This paper is concerned with the automatic recognition of dialogue acts (DAs) in multiparty conversational speech. We present a joint generative model for DA recognition ...