401 search results - page 47 / 81 » Periodic Pattern Analysis in Time Series Databases |
124
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SAC
2008
ACM
14 years 9 months ago
2008
ACM
We systematically evaluate a recently proposed method for unsupervised discrimination power analysis for feature selection and optimization in multimedia applications. A series of...
108
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ICCV
2009
IEEE
16 years 2 months ago
2009
IEEE
We propose a novel method for automatically discover-ing key motion patterns happening in a scene by observing the scene for an extended period. Our method does not rely on object ...
170
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GIS
2008
ACM
15 years 10 months ago
2008
ACM
In digital humanities projects, particularly for historical research and cultural heritage, GIS has played an increasingly important role. However, most implementations have conce...
VIS
2009
IEEE
15 years 11 months ago
2009
IEEE
Due to its nonlinear nature, the climate system shows quite high natural variability on different time scales, including multiyear oscillations such as the El Ni~no Southern Oscill...
MIR
2005
ACM
15 years 3 months ago
2005
ACM
Concept drifting is an important and challenging research issue in the field of machine learning. This paper mainly addresses the issue of semantic concept drifting in time series...