780 search results - page 36 / 156 » Cost-Sharing Approximations for h |
TWC
2008
13 years 7 months ago
2008
Abstract--This paper investigates the capacity of multipleaccess and broadcast channels with MIMO-MRC systems in spatially correlated environments. We present new capacity approxim...
STOC
2006
ACM
14 years 7 months ago
2006
ACM
Let > 0 be a constant. For any edge-weighted planar graph G and a subset S of nodes of G, there is a subgraph H of G of weight a constant times that of the minimum Steiner tree...
IEEEICCI
2006
IEEE
14 years 1 months ago
2006
IEEE
The original rough set model is concerned primarily with the approximation of sets described by single binary relation on universe. In the view of granular computing, classical ro...
VISUALIZATION
2002
IEEE
14 years 8 days ago
2002
IEEE
In this paper we introduce, analyze and quantitatively compare a number of surface simplification methods for point-sampled geometry. We have implemented incremental and hierarchi...
WSC
2007
13 years 9 months ago
2007
State-dependent importance sampling (SDIS) has proved to be particularly useful in simulation (specially in rare event analysis of stochastic systems). One approach for designing ...