3162 search results - page 474 / 633 » Transformations for semi-continuous data |
147
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SDM
2007
SIAM
15 years 8 months ago
2007
SIAM
Logistic models are arguably one of the most widely used data analysis techniques. In this paper, we present analyses focussing on two important aspects of logistic models—its r...
178
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SDM
2007
SIAM
15 years 8 months ago
2007
SIAM
Finding discords in time series database is an important problem in a great variety of applications, such as space shuttle telemetry, mechanical industry, biomedicine, and financ...
190
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SDM
2007
SIAM
15 years 8 months ago
2007
SIAM
Object recognition and content-based image retrieval systems rely heavily on the accurate and efficient identification of shapes. A fundamental requirement in the shape analysis ...
184
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NIPS
2003
15 years 7 months ago
2003
In this paper, sparse representation (factorization) of a data matrix is first discussed. An overcomplete basis matrix is estimated by using the K−means method. We have proved ...
149
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UAI
2003
15 years 7 months ago
2003
Large astronomical databases obtained from sky surveys such as the SuperCOSMOS Sky Surveys (SSS) invariably suffer from spurious records coming from artefactual effects of the t...