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ICDE
2005
IEEE
113views Database» more  ICDE 2005»
14 years 7 months ago
On the Optimal Ordering of Maps and Selections under Factorization
The query optimizer of a database system is confronted with two aspects when handling user-defined functions (UDFs) in query predicates: the vast differences in evaluation costs b...
Thomas Neumann, Sven Helmer, Guido Moerkotte
IPPS
2009
IEEE
14 years 24 days ago
Handling OS jitter on multicore multithreaded systems
Various studies have shown that OS jitter can degrade parallel program performance considerably at large processor counts. Most sources of system jitter fall broadly into 5 catego...
Pradipta De, Vijay Mann, Umang Mittaly
CPP
2011
107views more  CPP 2011»
12 years 6 months ago
Simple, Functional, Sound and Complete Parsing for All Context-Free Grammars
Parsing text to identify grammatical structure is a common task, especially in relation to programming languages and associated tools such as compilers. Parsers for context-free g...
Tom Ridge
DSD
2009
IEEE
144views Hardware» more  DSD 2009»
14 years 27 days ago
Composable Resource Sharing Based on Latency-Rate Servers
Abstract—Verification of application requirements is becoming a bottleneck in system-on-chip design, as the number of applications grows. Traditionally, the verification comple...
Benny Akesson, Andreas Hansson, Kees Goossens
NIPS
2004
13 years 7 months ago
Joint Tracking of Pose, Expression, and Texture using Conditionally Gaussian Filters
We present a generative model and stochastic filtering algorithm for simultaneous tracking of 3D position and orientation, non-rigid motion, object texture, and background texture...
Tim K. Marks, John R. Hershey, J. Cooper Roddey, J...