245 search results - page 38 / 49 » Tree pattern mining with tree automata constraints |
ACL
1998
13 years 8 months ago
1998
In this study, a learning device based on the PATtree data structures was developed. The original PAT-trees were enhanced with the deletion function to emulate human learning comp...
ITA
2007
13 years 7 months ago
2007
Abstract. Various static analyses of functional programming languages that permit infinite data structures make use of set constants like Top, Inf, and Bot, denoting all terms, al...
VLDB
2007
ACM
14 years 7 months ago
2007
ACM
The performance of XML database queries can be greatly enhanced by rewriting them using materialized views. We study the problem of rewriting a query using materialized views, whe...
ISNN
2004
Springer
14 years 26 days ago
2004
Springer
This paper proposes a novel clustering analysis algorithm based on principal component analysis (PCA) and self-organizing maps (SOMs) for clustering the gene expression patterns. T...
DASFAA
2005
IEEE
2005
IEEE
NNF: An Effective Approach in Medicine Paring Analysis of Traditional Chinese Medicine Prescriptions
14 years 1 months ago
Medicine Paring Analysis is one of the most important tasks in the research of Traditional Chinese Medicine Prescriptions. The most essential and difficult step is to mine associat...