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165
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ESA
2006
Springer
15 years 10 months ago
2006
Springer
Lower envelopes are fundamental structures in computational geometry, which have many applications, such as computing general Voronoi diagrams and performing hidden surface removal...
187
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ESOA
2006
15 years 10 months ago
2006
Evolutionary algorithms based on "tags" can be adapted to induce cooperation in selfish environments such as peer-to-peer systems. In this approach, nodes periodically co...
156
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COMPGEOM
2001
ACM
15 years 10 months ago
2001
ACM
We propose a new randomized algorithm for maintaining a set of clusters among moving nodes in the plane. Given a specified cluster radius, our algorithm selects and maintains a va...
152
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EKAW
2000
Springer
15 years 10 months ago
2000
Springer
Knowledge refinement tools rely on a representative set of training examples to identify and repair faults in a knowledge based system (KBS). In real environments it is often diffi...
164
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KDD
2000
ACM
15 years 10 months ago
2000
ACM
Periodicy detection in time series data is a challenging problem of great importance in many applications. Most previous work focused on mining synchronous periodic patterns and d...