Sciweavers

2572 search results - page 408 / 515
» codes 2008
Sort
View
112
Voted
SIAMCOMP
1998
125views more  SIAMCOMP 1998»
15 years 13 days ago
Free Bits, PCPs, and Nonapproximability-Towards Tight Results
This paper continues the investigation of the connection between probabilistically checkable proofs (PCPs) and the approximability of NP-optimization problems. The emphasis is on p...
Mihir Bellare, Oded Goldreich, Madhu Sudan
SPE
1998
129views more  SPE 1998»
15 years 13 days ago
Timing Trials, or the Trials of Timing: Experiments with Scripting and User-Interface Languages
This paper describes some basic experiments to see how fast various popular scripting and user-interface languages run on a spectrum of representative tasks. We found enormous var...
Brian W. Kernighan, Christopher J. Van Wyk
139
Voted
TIP
1998
240views more  TIP 1998»
15 years 13 days ago
DCT-based motion estimation
—We propose novel discrete cosine transform (DCT) pseudophase techniques to estimate shift/delay between two onedimensional (1-D) signals directly from their DCT coefficients by...
Ut-Va Koc, K. J. Ray Liu
119
Voted
TOMS
1998
148views more  TOMS 1998»
15 years 12 days ago
PELLPACK: A Problem-Solving Environment for PDE-Based Applications on Multicomputer Platforms
This paper presents the software architecture and implementation of the problem solving environment (PSE) PELLPACK for modeling physical objects described by partial differential ...
Elias N. Houstis, John R. Rice, Sanjiva Weerawaran...
SOFTWARE
2002
15 years 12 days ago
EROS: A Principle-Driven Operating System from the Ground Up
certain kinds of abstraction that modern operating systems generally include and seek a design that maps directly onto the features that modern hardware implementations provide; ve...
Jonathan S. Shapiro, Norman Hardy