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WIOPT
2010
IEEE
13 years 7 months ago
Optimizing power allocation in interference channels using D.C. programming
Abstract--Power allocation is a promising approach for optimizing the performance of mobile radio systems in interference channels. In the present paper, the non-convex objective f...
Hussein Al-Shatri, Tobias Weber
EOR
2010
113views more  EOR 2010»
13 years 6 months ago
Combining integer programming and the randomization method to schedule employees
: We describe a method to find low cost shift schedules with a time-varying service level that is always above a specified minimum. Most previous approaches used a two-step procedu...
Armann Ingolfsson, Fernanda Campello, Xudong Wu, E...
ICASSP
2011
IEEE
13 years 24 days ago
Rate control for PSD limited multiple access systems through linear programming
In this paper we discuss rate control for multiuser multicarrier systems, where the transmitter has a single antenna and is subject to a PSD mask limitation while the receiver has...
Amir Leshem, Ephraim Zehavi
CP
2004
Springer
14 years 2 months ago
The Tractability of Global Constraints
Abstract. Constraint propagation is one of the techniques central to the success of constraint programming. Fast algorithms are used to prune the search space either before or duri...
Christian Bessière, Emmanuel Hebrard, Brahi...
LOPSTR
2009
Springer
14 years 3 months ago
A Transformational Approach for Proving Properties of the CHR Constraint Store
Proving termination of, or generating efficient control for Constraint Handling Rules (CHR) programs requires information about the kinds of constraints that can show up in the CHR...
Paolo Pilozzi, Tom Schrijvers, Maurice Bruynooghe