IPCO
2010
13 years 2 months ago
2010
We consider the facility location problem where each facility can serve at most U clients. We analyze a local search algorithm for this problem which uses only the operations of ad...
ALGORITHMICA
2006
13 years 4 months ago
2006
For multi-criteria problems and problems with poorly characterized objective, it is often desirable to simultaneously approximate the optimum solution for a large class of objecti...
ICASSP
2008
IEEE
13 years 10 months ago
2008
IEEE
In multiuser detection, the set of users active at any time may be unknown to the receiver. A two-step detection procedure, in which multiuser detection is preceded by active-user...