2542 search results - page 1 / 509 » Computing Cartograms with Optimal Complexity |
CORR
2012
Springer
12 years 1 months ago
2012
Springer
We show how to compute cartograms with worst-case optimal polygonal complexity. Specifically we study rectilinear duals which are side-contact representations of a planar graph G ...
GIS
2006
ACM
14 years 6 months ago
2006
ACM
A cartogram is a thematic map that visualizes statistical data about a set of regions like countries, states or provinces. The size of a region in a cartogram corresponds to a par...
STOC
2012
ACM
11 years 8 months ago
2012
ACM
We consider submodular optimization problems, and provide a general way of translating oracle inapproximability results arising from the symmetry gap technique to computational co...
WAIM
2010
Springer
13 years 3 months ago
2010
Springer
SimRank has been considered as one of the promising link-based ranking algorithms to evaluate similarities of web documents in many modern search engines. In this paper, we investi...
COLING
1998
13 years 5 months ago
1998
