Sciweavers

667 search results - page 53 / 134
» Using Semantic Roles to Improve Question Answering
Sort
View
LICS
2009
IEEE
15 years 4 months ago
An Exponential Lower Bound for the Parity Game Strategy Improvement Algorithm as We Know it
This paper presents a new lower bound for the discrete strategy improvement algorithm for solving parity games due to V¨oge and Jurdzi´nski. First, we informally show which stru...
Oliver Friedmann
IH
2004
Springer
15 years 3 months ago
Improved Detection of LSB Steganography in Grayscale Images
We consider methods for answering reliably the question of whether an image contains hidden data; the focus is on grayscale bitmap images and simple LSB steganography. Using a dist...
Andrew D. Ker
LISA
2008
15 years 7 days ago
Dynamic Dependencies and Performance Improvement
The art of performance tuning is, alas, still an art; there are few tools to help predict the effects of changes that are motivated by performance needs. In this work, we present ...
Marc Chiarini, Alva L. Couch
PC
2000
128views Management» more  PC 2000»
14 years 9 months ago
Shape-optimized mesh partitioning and load balancing for parallel adaptive FEM
We present a dynamic distributed load balancing algorithm for parallel, adaptive Finite Element simulations in which we use preconditioned Conjugate Gradient solvers based on doma...
Ralf Diekmann, Robert Preis, Frank Schlimbach, Chr...
GEOS
2009
Springer
15 years 2 months ago
Towards Reasoning Pragmatics
Abstract. The realization of Semantic Web reasoning is central to substantiating the Semantic Web vision. However, current mainstream research on this topic faces serious challenge...
Pascal Hitzler