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WSCG
2000
164views more  WSCG 2000»
14 years 11 months ago
Color-Table Animation of Fast Oriented Line Integral Convolution for Vector Field Visualization
Fast Oriented Line Integral Convolution (FROLIC), which is a variant of LIC, illustrates 2D vector fields by approximating a streamlet by a set of disks with varying intensity. FR...
Siegrun Berger, Eduard Gröller
EUC
2004
Springer
15 years 3 months ago
Dynamic Routing and Wavelength Assignment in WDM Networks with Ant-Based Agents
In this paper, we propose an ant-based algorithm for dynamic routing and wavelength assignment (RWA) in WDM optical networks under the wavelength continuity constraint. By adopting...
Son-Hong Ngo, Xiaohong Jiang, Susumu Horiguchi, Mi...
LCN
2006
IEEE
15 years 4 months ago
Cerco: Supporting Range Queries with a Hierarchically Structured Peer-to-Peer System
Structured Peer-to-Peer systems are designed for a highly scalable, self organizing, and efficient lookup for data. The key space of the so-called Distributed Hash Tables (DHTs) ...
Simon Rieche, Klaus Wehrle, Leo Petrak, Clemens Wr...
103
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SIGMOD
2005
ACM
174views Database» more  SIGMOD 2005»
15 years 4 months ago
Automated statistics collection in action
If presented with inaccurate statistics, even the most sophisticated query optimizers make mistakes. They may wrongly estimate the output cardinality of a certain operation and th...
Peter J. Haas, Mokhtar Kandil, Alberto Lerner, Vol...
ICDE
2005
IEEE
98views Database» more  ICDE 2005»
15 years 4 months ago
An Implementation Scheme of Relational Tables
AbstractAbstractAbstract In this paper, an implementation scheme for relational tables is proposed. Our scheme employs extendible chunked arrays. We are proposing an implementation...
Masayuki Kuroda, Naoki Amma, K. M. Azharul Hasan, ...