1160 search results - page 31 / 232 » Query Processing and Optimization for Pictorial Query Trees |
WWW
2008
ACM
14 years 11 months ago
2008
ACM
Efficiently querying RDF [1] data is being an important factor in applying Semantic Web technologies to real-world applications. In this context, many efforts have been made to st...
BNCOD
1997
14 years 9 days ago
1997
Abstract. In this paper we present two improvements to the partitioning process: 1) A new dynamic bu er management strategy is employed to increase the average block size of I/O-tr...
ICDE
2009
IEEE
15 years 21 days ago
2009
IEEE
A Business Process (BP) consists of some business activities undertaken by one or more organizations in pursuit of some business goal. Tools for querying and analyzing BP specifica...
EDBT
2004
ACM
14 years 11 months ago
2004
ACM
We study the problem of answering queries over sources with limited access patterns. The problem is to decide whether a given query Q is feasible, i.e., equivalent to an executable...
WWW
2009
ACM
14 years 11 months ago
2009
ACM