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» Process Mining by Measuring Process Block Similarity
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DLOG
2007
15 years 11 hour ago
SEMilarity: Towards a Model-Driven Approach to Similarity
Enabling the Semantic Web requires solving the semantic heterogeneity problem, for which ontology matching methods have been proposed. These methods rely on similarity measures tha...
Rudi Araújo, Helena Sofia Pinto
COOPIS
2004
IEEE
15 years 1 months ago
Aligning Ontologies and Evaluating Concept Similarities
An innate characteristic of the development of ontologies is that they are often created by independent groups of expertise, which generates the necessity of merging and aligning o...
Kleber Xavier Sampaio de Souza, Joseph Davis
SACMAT
2010
ACM
14 years 8 months ago
Role mining based on weights
Role mining from the existing permissions has been widely applied to aid the process of migrating to an RBAC system. While all permissions are treated evenly in previous approache...
Xiaopu Ma, Ruixuan Li, Zhengding Lu
KDD
2006
ACM
107views Data Mining» more  KDD 2006»
15 years 10 months ago
Out-of-core frequent pattern mining on a commodity PC
In this work we focus on the problem of frequent itemset mining on large, out-of-core data sets. After presenting a characterization of existing out-of-core frequent itemset minin...
Gregory Buehrer, Srinivasan Parthasarathy, Amol Gh...
ICASSP
2011
IEEE
14 years 1 months ago
Towards robust word discovery by self-similarity matrix comparison
Word discovery is the task of discovering and collecting occurrences of repeating words in the absence of prior acoustic and linguistic knowledge, or training material. The capabi...
Armando Muscariello, Guillaume Gravier, Fré...