554 search results - page 62 / 111 » Approximability of OFDMA Scheduling |
INFOCOM
2009
IEEE
15 years 4 months ago
2009
IEEE
—The emerging wireless relay networks (WRNs) are expected to provide significant improvement on throughput and extension of coverage area for next-generation wireless systems. W...
PDP
2005
IEEE
15 years 3 months ago
2005
IEEE
In this paper, we consider the problem of allocating and scheduling a collection of independent, equal-sized tasks on heterogeneous star-shaped platforms. We also address the same...
WIOPT
2005
IEEE
15 years 3 months ago
2005
IEEE
We consider the problem of transmission scheduling of data over a wireless fading channel with hard deadline constraints. Our system consists of N users, each with a fixed amount...
COR
2007
14 years 9 months ago
2007
When the processing times of jobs are controllable, selected processing times affect both the manufacturing cost and the scheduling performance.A well-known example for such a cas...
INFORMS
2000
14 years 9 months ago
2000
Time-indexed formulations for machine scheduling problems have received a great deal of attention; not only do the linear programming relaxations provide strong lower bounds, but ...