723 search results - page 101 / 145 » On the hyperbolicity constant in graphs |
161
click to vote
SODA
2008
ACM
15 years 7 months ago
2008
ACM
Jim Propp's rotor router model is a deterministic analogue of a random walk on a graph. Instead of distributing chips randomly, each vertex serves its neighbors in a fixed or...
160
click to vote
JOIN
2007
15 years 6 months ago
2007
This paper is devoted to the following incremental problem. Initially, a graph and a distinguished subset of vertices, called initial group, are given. This group is connected by ...
151
click to vote
STOC
2004
ACM
16 years 6 months ago
2004
ACM
The cut-norm ||A||C of a real matrix A = (aij)iR,jS is the maximum, over all I R, J S of the quantity | iI,jJ aij|. This concept plays a major role in the design of efficient app...
127
click to vote
APPROX
2009
Springer
16 years 21 days ago
2009
Springer
Recently, Hazan and Krauthgamer showed [12] that if, for a fixed small ε, an ε-best ε-approximate Nash equilibrium can be found in polynomial time in two-player games, then it ...
137
click to vote
ESA
2009
Springer
16 years 20 days ago
2009
Springer
In this paper we show that iterative rounding is a powerful and flexible tool in the design of approximation algorithms for multiobjective optimization problems. We illustrate tha...