5733 search results - page 804 / 1147 » Clustering Categorical Data |
198
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SDM
2010
SIAM
15 years 8 months ago
2010
SIAM
We present a method for unsupervised discovery of abnormal occurrences of activities in multi-dimensional time series data. Unsupervised activity discovery approaches differ from ...
189
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IEEEVAST
2010
15 years 1 months ago
2010
Visualization of multi-dimensional data is challenging due to the number of complex correlations that may be present in the data but that are difficult to be visually identified. ...
226
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SIGMOD
2011
ACM
14 years 9 months ago
2011
ACM
To achieve high reliability and scalability, most large-scale data warehouse systems have adopted the cluster-based architecture. In this paper, we propose the design of a new clu...
145
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ICPR
2002
IEEE
16 years 8 months ago
2002
IEEE
We used a data analysis approach for selecting colour components for skin detection. The criterion for this selection was to achieve a reasonable degree of generalisation and reco...
200
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ICML
2009
IEEE
16 years 7 months ago
2009
IEEE
Semi-supervised learning (SSL), is classification where additional unlabeled data can be used to improve accuracy. Generative approaches are appealing in this situation, as a mode...