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ALT
1997
Springer
15 years 1 months ago
Learning One-Variable Pattern Languages Very Efficiently on Average, in Parallel, and by Asking Queries
A pattern is a string of constant and variable symbols. The language generated by a pattern is the set of all strings of constant symbols which can be obtained from by substituti...
Thomas Erlebach, Peter Rossmanith, Hans Stadtherr,...
ICPR
2008
IEEE
15 years 4 months ago
Improved percolation-based method for crack detection in concrete surface images
This paper presents a highly accurate and efficient method for crack detection using percolation-based image processing. The detection of cracks in concrete surfaces during the ma...
Tomoyuki Yamaguchi, Shuji Hashimoto
DAWAK
2001
Springer
15 years 2 months ago
Optimization Algorithms for Simultaneous Multidimensional Queries in OLAP Environments
Multi-Dimensional Expressions (MDX) provide an interface for asking several related OLAP queries simultaneously. An interesting problem is how to optimize the execution of an MDX q...
Panos Kalnis, Dimitris Papadias
GRAPHICSINTERFACE
2009
14 years 7 months ago
Fast visualization of complex 3D models using displacement mapping
We present a simple method to render complex 3D models at interactive rates using real-time displacement mapping. We use an octree to decompose the 3D model into a set of height f...
The-Kiet Lu, Kok-Lim Low, Jianmin Zheng
USENIX
1990
14 years 11 months ago
Efficient User-Level File Cache Management on the Sun Vnode Interface
In developing a distributed file system, there are several good reasons for implementing the client file cache manager as a user-level process. These include ease of implementatio...
David C. Steere, James J. Kistler, Mahadev Satyana...