Sciweavers

2987 search results - page 355 / 598
» Multiobjective Query Optimization
Sort
View
121
Voted
DOLAP
2000
ACM
15 years 6 months ago
Comparing Nested GPSJ Queries in Multidimensional Databases
A multidimensional database can be seen as a collection of multidimensional cubes, from which information is usually extracted by aggregation; aggregated data can be calculated ei...
Matteo Golfarelli, Stefano Rizzi
SBBD
2003
101views Database» more  SBBD 2003»
15 years 3 months ago
Cherry Picking: A Semantic Query Processing Strategy for the Evaluation of Expensive Predicates
A common requirement of many scientific applications is the ability to process queries involving expensive predicates corresponding to user programs. Optimizing such queries is ha...
Fabio Porto, Eduardo Sany Laber, Patrick Valduriez
IJITN
2010
177views more  IJITN 2010»
14 years 11 months ago
Real-Time Query Processing on Live Videos in Networks of Distributed Cameras
With the proliferation of inexpensive cameras and the availability of high-speed wired and wireless networks, systems of distributed cameras are becoming an enabling technology fo...
Rui Peng, Alexander J. Aved, Kien A. Hua
CORR
2011
Springer
148views Education» more  CORR 2011»
14 years 9 months ago
On Social-Temporal Group Query with Acquaintance Constraint
Three essential criteria are important for activity planning, including: (1) finding a group of attendees familiar with the initiator, (2) ensuring each attendee in the group to ...
De-Nian Yang, Yi-Ling Chen, Wang-Chien Lee, Ming-S...
CGO
2005
IEEE
15 years 8 months ago
Performance of Runtime Optimization on BLAST
Optimization of a real world application BLAST is used to demonstrate the limitations of static and profile-guided optimizations and to highlight the potential of runtime optimiz...
Abhinav Das, Jiwei Lu, Howard Chen, Jinpyo Kim, Pe...