408 search results - page 72 / 82 » Relation Algebras for Reasoning about Time and Space |
ICDE
2010
IEEE
14 years 3 months ago
2010
IEEE
— We demonstrate ROX, a run-time optimizer of XQueries, that focuses on finding the best execution order of XPath steps and relational joins in an XQuery. The problem of join or...
VISUALIZATION
1999
IEEE
14 years 1 months ago
1999
IEEE
In recent years, substantial progress has been achieved in the area of volume visualization on irregular grids, which is mainly based on tetrahedral meshes. Even moderately fine t...
ICSE
2008
IEEE-ACM
14 years 9 months ago
2008
IEEE-ACM
Program specifications are important in many phases of the software development process, but they are often omitted or incomplete. An important class of specifications takes the f...
ICCAD
2008
IEEE
14 years 3 months ago
2008
IEEE
— Dynamic power noises may not only degrade the circuit performance but also reduce the noise margin which may result in the functional errors in integrated circuit. Decoupling c...
GEOINFO
2004
13 years 10 months ago
2004
: Nowadays, the database characteristics, such as the huge volume of data, the complexity of the queries, and even the data availability, can demand minutes or hours to process a q...