12 search results - page 1 / 3 » Discovering Frequent Substructures in Large Unordered Trees |
DIS
2003
Springer
14 years 4 months ago
2003
Springer
DASFAA
2005
IEEE
14 years 4 months ago
2005
IEEE
Abstract. In this paper, we present a FASST mining approach to extract the frequently changing semantic structures (FASSTs), which are a subset of semantic substructures that chang...
CIKM
2004
Springer
14 years 4 months ago
2004
Springer
Recently, a large amount of work has been done in XML data mining. However, we observed that most of the existing works focus on the snapshot XML data, while XML data is dynamic i...
COLING
2010
13 years 5 months ago
2010
The Varro toolkit is a system for identifying and counting a major class of regularity in treebanks and annotated natural language data in the form of treestructures: frequently r...
TKDE
2008
13 years 10 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...