FAW
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. Computing the visibility polygon, VP, of a point in a polygonal scene, is a classical problem that has been studied extensively. In this paper, we consider the problem of...
FAW
2009
Springer
14 years 3 months ago
2009
Springer
Here we prove an asymptotically optimal lower bound on the information complexity of the k-party disjointness function with the unique intersection promise, an important special ca...
FAW
2009
Springer
14 years 5 months ago
2009
Springer
Data access time becomes the main bottleneck in applications dealing with large-scale graphs. Cache-oblivious layouts, constructed to minimize the geometric mean of arc lengths of ...
FAW
2009
Springer
14 years 5 months ago
2009
Springer
We give a linear-time algorithm for computing the edge search number of cographs, thereby proving that this problem can be solved in polynomial time on this graph class. With our ...
FAW
2009
Springer
14 years 5 months ago
2009
Springer
FAW
2009
Springer
14 years 5 months ago
2009
Springer
The pathwidth of a graph G is the minimum clique number of H minus one, over all interval supergraphs H of G. We prove in this paper that the PATHWIDTH problem is NP-hard for parti...