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FAW
2008
Springer
225views Algorithms» more  FAW 2008»
13 years 11 months ago
Versioning Tree Structures by Path-Merging
We propose path-merging as a refinement of techniques used to make linked data structures partially persistent. Path-merging supports bursts of operations between any two adjacent ...
Khaireel A. Mohamed, Tobias Langner, Thomas Ottman...
GRAPHICSINTERFACE
2004
13 years 11 months ago
Hardware Accelerated Per-Pixel Displacement Mapping
In this paper we present an algorithm capable of rendering a displacement mapped triangle mesh interactively on latest GPUs. The algorithm uses only pixel shaders and does not rel...
Johannes Hirche, Alexander Ehlert, Michael C. Dogg...
SODA
2001
ACM
92views Algorithms» more  SODA 2001»
13 years 11 months ago
On universally easy classes for NP-complete problems
We explore the natural question of whether all NP-complete problems have a common restriction under which they are polynomially solvable. More precisely, we study what languages a...
Erik D. Demaine, Alejandro López-Ortiz, J. ...
CGF
2008
112views more  CGF 2008»
13 years 10 months ago
ReduceM: Interactive and Memory Efficient Ray Tracing of Large Models
We present a novel representation and algorithm, ReduceM, for memory efficient ray tracing of large scenes. ReduceM exploits the connectivity between triangles in a mesh and decom...
Christian Lauterbach, Sung-Eui Yoon, Ming Tang, Di...
CSL
2007
Springer
13 years 10 months ago
Discriminative n-gram language modeling
This paper describes discriminative language modeling for a large vocabulary speech recognition task. We contrast two parameter estimation methods: the perceptron algorithm, and a...
Brian Roark, Murat Saraclar, Michael Collins