777 search results - page 103 / 156 » Optimization of Relational Preference Queries |
ICDE
1993
IEEE
14 years 2 months ago
1993
IEEE
Emerging database application domains demand not only new functionality but also high performance. To satisfy these two requirements, the Volcano project provides efficient, exten...
ACMSE
2005
ACM
14 years 3 months ago
2005
ACM
Web user search customization research has been fueled by the recognition that if the WWW is to attain to its optimal potential as an interactive medium the development of new and...
DKE
2007
13 years 10 months ago
2007
XPath is the standard language for addressing parts of an XML document. We present a sound and complete decision procedure for containment of XPath queries. The considered XPath f...
SODA
2010
ACM
13 years 8 months ago
2010
ACM
The partial sums problem in succinct data structures asks to preprocess an array A[1 . . n] of bits into a data structure using as close to n bits as possible, and answer queries ...
SASO
2007
IEEE
14 years 4 months ago
2007
IEEE
Multi-agent systems (MAS) provide a promising technology for addressing problems such as search and rescue missions, mine sweeping, and surveillance. These problems are a form of ...