1160 search results - page 26 / 232 » Query Processing and Optimization for Pictorial Query Trees |
ICDE
2008
IEEE
15 years 9 days ago
2008
IEEE
In this paper we present algorithms for building and maintaining efficient collection trees that provide the conduit to disseminate data required for processing monitoring queries...
DAWAK
2006
Springer
14 years 2 months ago
2006
Springer
We consider the problem of concurrent execution of multiple frequent itemset queries. If such data mining queries operate on overlapping parts of the database, then their overall I...
IPL
2008
13 years 11 months ago
2008
Abstract. In this paper, we study a restricted version of the position restricted pattern matching problem introduced and studied M
WEBDB
2004
Springer
14 years 4 months ago
2004
Springer
XML and semi-structured data is usually modeled using graph structures. Structural summaries, which have been proposed to speedup XML query processing have graph forms as well. Th...
ICDE
2006
IEEE
15 years 9 days ago
2006
IEEE
Linguistic research and natural language processing employ large repositories of ordered trees. XML, a standard ordered tree model, and XPath, its associated language, are natural...