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191
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ACSC
2008
IEEE
16 years 29 days ago
2008
IEEE
The International Olympiad in Informatics is a worldwide contest for high school students, with a strong focus on creativity and ingenuity in algorithm design. Here we describe th...
158
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FOCS
2007
IEEE
16 years 25 days ago
2007
IEEE
In this paper we present a new approximation algorithm for the Max Acyclic Subgraph problem. Given an instance where the maximum acyclic subgraph contains 1/2 + δ fraction of all...
139
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GI
2007
Springer
16 years 19 days ago
2007
Springer
Abstract: This paper concentrates on a new framework for a post-market reassignment of requests in a Collaborative Carrier Network (CCN). While the framework was applied to a picku...
142
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GI
2007
Springer
16 years 19 days ago
2007
Springer
: In this paper we explore trajectory clustering as a means for representing the normal behavior of vessels in a coastal surveillance scenario. Trajectory clustering however suffer...