Sciweavers

6366 search results - page 285 / 1274
» Statistical Performance Modeling and Optimization
Sort
View
137
Voted
COOPIS
2004
IEEE
15 years 7 months ago
Refresco: Improving Query Performance Through Freshness Control in a Database Cluster
Abstract. We consider the use of a cluster system for managing autonomous databases. In order to improve the performance of read-only queries, we strive to exploit user requirement...
Cécile Le Pape, Stéphane Ganç...
152
Voted
FGR
2008
IEEE
152views Biometrics» more  FGR 2008»
15 years 10 months ago
Facial feature detection with optimal pixel reduction SVM
Automatic facial feature localization has been a longstanding challenge in the field of computer vision for several decades. This can be explained by the large variation a face i...
Minh Hoai Nguyen, Joan Perez, Fernando De la Torre
127
Voted
ICMCS
1994
IEEE
110views Multimedia» more  ICMCS 1994»
15 years 7 months ago
Improving Continuous-Media Playback Performance with In-Kernel Data Paths
Continuous media playback suffers when a station's operating system offers insufficient 1/0 throughput. Conventional 1/0 system structures support a memory-oriented read and ...
Kevin R. Fall, Joseph Pasquale
220
Voted
SIGMOD
2009
ACM
201views Database» more  SIGMOD 2009»
16 years 3 months ago
Cost based plan selection for xpath
We present a complete XPath cost-based optimization and execution framework and demonstrate its effectiveness and efficiency for a variety of queries and datasets. The framework i...
Haris Georgiadis, Minas Charalambides, Vasilis Vas...
ICDE
2008
IEEE
119views Database» more  ICDE 2008»
16 years 4 months ago
Toward Simulation-Based Optimization in Data Stream Management Systems
Abstract-- Our demonstration introduces a novel system architecture which massively facilitates optimization in data stream management systems (DSMS). The basic idea is to decouple...
Bernhard Seeger, Christoph Heinz, Jürgen Kr&a...