3070 search results - page 241 / 614 » Making pattern mining useful |
128
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TMM
2002
15 years 1 months ago
2002
Modeling spatial context (e.g., autocorrelation) is a key challenge in classification problems that arise in geospatial domains. Markov random fields (MRF) is a popular model for i...
114
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EPIA
2003
Springer
15 years 7 months ago
2003
Springer
In this paper, a new approach to Mediterranean Water Eddy border detection is proposed. Kohonen self-organizing maps (SOM) are used as data mining tools to cluster image pixels thr...
235
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GIS
2007
ACM
16 years 3 months ago
2007
ACM
This study investigates whether a fuzzy clustering method is of any practical value in delineating urban housing submarkets relative to clustering methods based on classic (or cri...
115
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PVLDB
2010
15 years 21 days ago
2010
This paper demonstrates so-called sentinels in the TARGIT BI Suite. Sentinels are a novel type of rules that can warn a user if one or more measure changes in a multi-dimensional ...
132
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KDD
2007
ACM
16 years 2 months ago
2007
ACM
We present DL8, an exact algorithm for finding a decision tree that optimizes a ranking function under size, depth, accuracy and leaf constraints. Because the discovery of optimal...