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GECCO
2004
Springer
139views Optimization» more  GECCO 2004»
15 years 9 months ago
Chemical Genetic Programming - Coevolution Between Genotypic Strings and Phenotypic Trees
Chemical Genetic Programming (CGP) is a new method of genetic programming that introduced collision-based biochemical processes and realized dynamic mapping from genotypic strings ...
Wojciech Piaseczny, Hideaki Suzuki, Hidefumi Sawai
PG
2003
IEEE
15 years 9 months ago
Automatic Animation Skeleton Construction Using Repulsive Force Field
A method is proposed in this paper to automatically generate the animation skeleton of a model such that the model can be manipulated according to the skeleton. With our method, u...
Pin-Chou Liu, Fu-Che Wu, Wan-Chun Ma, Rung-Huei Li...
COMPGEOM
2003
ACM
15 years 9 months ago
The smallest enclosing ball of balls: combinatorial structure and algorithms
We develop algorithms for computing the smallest enclosing ball of a set of n balls in d-dimensional space. Unlike previous methods, we explicitly address small cases (n ≤ d + 1...
Kaspar Fischer, Bernd Gärtner
WSNA
2003
ACM
15 years 9 months ago
Lightweight time synchronization for sensor networks
This paper presents lightweight tree-based synchronization (LTS) methods for sensor networks. First, a single-hop, pair-wise synchronization scheme is analyzed. This scheme requir...
Jana van Greunen, Jan M. Rabaey
SIGMOD
1999
ACM
181views Database» more  SIGMOD 1999»
15 years 8 months ago
Approximate Computation of Multidimensional Aggregates of Sparse Data Using Wavelets
Computing multidimensional aggregates in high dimensions is a performance bottleneck for many OLAP applications. Obtaining the exact answer to an aggregation query can be prohibit...
Jeffrey Scott Vitter, Min Wang
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