27 search results - page 4 / 6 » wads 2009 |
WADS
2009
Springer
14 years 11 days ago
2009
Springer
We consider the pair (pi, fi) as a force with two-dimensional direction vector fi applied at the point pi in the plane. For a given set of forces we ask for a non-crossing geometri...
WADS
2009
Springer
14 years 11 days ago
2009
Springer
We present a succinct representation of a set of n points on an n × n grid using n lg n + o(n lg n) bits3 to support orthogonal range counting in O(lg n/ lg lg n) time, and range ...
WADS
2009
Springer
14 years 11 days ago
2009
Springer
Abstract. In this paper, we propose a new compact and low delay routing labeling scheme for Unit Disk Graphs (UDGs) which often model wireless ad hoc networks. We show that one can...
WADS
2009
Springer
14 years 11 days ago
2009
Springer
We analyze the problem of packing squares in an online fashion: Given an semi-infinite strip of width 1 and an unknown sequence of squares with side lengths in [0, 1] that arrive...
WADS
2009
Springer
14 years 11 days ago
2009
Springer
Since the invention of AVL trees in 1962, a wide variety of ways to balance binary search trees have been proposed. Notable are red-black trees, in which bottom-up rebalancing afte...