411 search results - page 31 / 83 » A New Approach to the Rectilinear Steiner Tree Problem |
AIEDAM
1999
14 years 9 months ago
1999
Intelligent agents must update their knowledge base as they acquire new information about their environment. The modal logic S5n has been designed for representing knowledge bases...
SIGMOD
1999
ACM
15 years 2 months ago
1999
ACM
Classification is an important data mining problem. Given a training database of records, each tagged with a class label, the goal of classification is to build a concise model ...
TFS
2011
14 years 4 months ago
2011
Fuzzy pattern tree induction was recently introduced as a novel machine learning method for classification. Roughly speaking, a pattern tree is a hierarchical, tree-like structur...
106
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WWW
2007
ACM
15 years 10 months ago
2007
ACM
Hierarchical models are commonly used to organize a Website's content. A Website's content structure can be represented by a topic hierarchy, a directed tree rooted at a...
97
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TKDE
2008
14 years 9 months ago
2008
We study a new data mining problem concerning the discovery of frequent agreement subtrees (FASTs) from a set of phylogenetic trees. A phylogenetic tree, or phylogeny, is an unorde...