3721 search results - page 462 / 745 » Discriminative cluster analysis |
154
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CIVR
2005
Springer
15 years 11 months ago
2005
Springer
This paper proposes a new approach for hot event detection and summarization of news videos. The approach is mainly based on two graph algorithms: optimal matching (OM) and normali...
182
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IEAAIE
2005
Springer
15 years 11 months ago
2005
Springer
In this paper, a neural network based approach to visualize performance data of a GSM network is presented. The proposed approach consists of several steps. First, a suitable propo...
156
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IMR
2004
Springer
15 years 11 months ago
2004
Springer
We describe some extensions to the grid smoothing scheme described in [1, 2] that deal with the following issues: 1) the clustering effect of changing valence in an unstructured ...
157
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ICPR
2002
IEEE
15 years 11 months ago
2002
IEEE
Testing for uniformity of multivariate data is the initial step in exploratory pattern analysis. We propose a new uniformity testing method, which first computes the maximum (sta...
163
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VISUALIZATION
1999
IEEE
15 years 10 months ago
1999
IEEE
We present a method for the hierarchical representation of vector fields. Our approach is based on iterative refinement using clustering and principal component analysis. The inpu...