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CISS
2007
IEEE
13 years 8 months ago
Channel-Adaptive Optimal OFDMA Scheduling
Abstract-Joint subcarrier, power and rate allocation in orthogonal frequency division multiple access (OFDMA) scheduling is investigated for both downlink and uplink wireless trans...
Xin Wang, Georgios B. Giannakis, Yingqun Yu
IOR
2002
135views more  IOR 2002»
13 years 4 months ago
A Fluid Heuristic for Minimizing Makespan in Job Shops
We describe a simple on-line heuristic for scheduling job-shops. We assume there is a fixed set of routes for the jobs, and many jobs, say N, on each route. The heuristic uses saf...
J. G. Dai, Gideon Weiss
JAIR
2006
121views more  JAIR 2006»
13 years 4 months ago
How the Landscape of Random Job Shop Scheduling Instances Depends on the Ratio of Jobs to Machines
We characterize the search landscape of random instances of the job shop scheduling problem (JSP). Specifically, we investigate how the expected values of (1) backbone size, (2) d...
Matthew J. Streeter, Stephen F. Smith
WAOA
2005
Springer
104views Algorithms» more  WAOA 2005»
13 years 10 months ago
The Online Target Date Assignment Problem
Abstract. Many online problems encountered in real-life involve a twostage decision process: upon arrival of a new request, an irrevocable firststage decision (the assignment of a...
Stefan Heinz, Sven Oliver Krumke, Nicole Megow, J&...