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» On the definition of role mining
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AEI
2002
106views more  AEI 2002»
14 years 11 months ago
A functional concept ontology and its application to automatic identification of functional structures
Functionality of artifacts as well as structure and behavior plays crucial roles in problem-solving such as design. This article discusses automatic identifications of functional s...
Yoshinobu Kitamura, Toshinobu Sano, Kouji Namba, R...
GIS
2008
ACM
16 years 27 days ago
Discovering controlling factors of geospatial variables
Efficient means of determining factors controlling spatial distribution of an environmental class variable are of significant interest in Earth science. In this paper, we present ...
Tomasz F. Stepinski, Wei Ding 0003, Christoph F. E...
110
Voted
KDD
2001
ACM
196views Data Mining» more  KDD 2001»
16 years 7 days ago
Efficient discovery of error-tolerant frequent itemsets in high dimensions
We present a generalization of frequent itemsets allowing the notion of errors in the itemset definition. We motivate the problem and present an efficient algorithm that identifie...
Cheng Yang, Usama M. Fayyad, Paul S. Bradley
KDD
1997
ACM
96views Data Mining» more  KDD 1997»
15 years 4 months ago
Using General Impressions to Analyze Discovered Classification Rules
One of the important problems in data mining is the evaluation of subjective interestingness of the discovered rules. Past research has found that in many real-life applications i...
Bing Liu, Wynne Hsu, Shu Chen
ICDM
2010
IEEE
122views Data Mining» more  ICDM 2010»
14 years 9 months ago
Interesting Subset Discovery and Its Application on Service Processes
Various real-life datasets can be viewed as a set of records consisting of attributes explaining the records and set of measures evaluating the records. In this paper, we address t...
Maitreya Natu, Girish Keshav Palshikar