Algorithms for the radio link frequency assignment problem Karen ...
Recommend Documents
Guided Local Search (GLS) is a general optimisation technique ... optimisation problems [21]. ..... solutions as reported in [18] and also in an Internet Web page.
May 1, 1995 - Dr. A. L. Hipolito ..... Telecommunication has become the backbone of our economy and society .... released test problems, an outline of the users manual and the ...... ment of Industrial and Systems Engineering, 303 Weil Hall, ...
investigated are: the Tabu Search heuristic, a GENeral NETwork algorithm (GENET) for constraint satis- faction problems, and variations of the Boltzmann ...
Finally, the problem can occur in two forms: it may be a rst or bulk ..... Either use e-mail to [email protected] or mail to the CSP mailing list at csp@www-.
for each pair of links fi; jg with a hard interference constraint, jfi ? fjj = dij for each pair of parallel links fi; jg, fi = pi for each link i with a hard preassigned frequency ...
Solving the Radio Link Frequency Assignment Problem using Guided Local Search. Christos ..... frequency feature to be incorporated in its utility function is as.
AbstractâThe cognitive radio is an emerging technology ..... of the CR technologies if the channel assignment is static. III. ...... (MILCOM'07), Orlando, Florida. IEEE, 2007 .... Technical and Vocational Organization between 2000 and 2006. His.
models for frequency assignment in general radio networks. In both problems .... \co-channel" and \adjacent-channel" interference constraints: radio coloring and ...
1 Introduction. 3. 2 Problem formulation. 4. 3 The cutting plane algorithm. 7. 4 The branch-and-cut algorithm. 8. 4.1 Preprocessing: Reducing the Problem Size .
We consider the job-shop problem with sequence-dependent setup times. ... logical process of the heuristic is called the schedule generation scheme (SGS), see Kolisch ... the branching scheme of a branch and bound method. .... proposed by Carlier and
In an early study, Showalter et al. (1977) developed a ...... Given an initial solution, the algorithm iterates until a prespecified limit (max iterations) is reached or ...
tions, Nova Science Publishers, ISBN 978-1-61209-579-0, pages 305-326, 2012. Abstract ..... As a consequence, yf = 1 for all f ⤠fmax and 0 afterwards. Hence ...
Tabakovic and Grgic EURASIP Journal on Wireless Communications and ... appended to the conflict graph, co- and adjacent channel interference are treated, ...
\tuned" to a signal on a frequency channel c0, broadcast by its local ..... At any step, the labels of the set Va of accepted vertices must form a valid radio ... In the list coloring problem, every vertex of the graph has associated with it a list .
Aug 13, 2014 - The quadratic assignment problem (QAP) is one of the most studied NP- ... Garey & Johnson, 1979; Li, Xu, Jin, & Wang, 2012; Miao, Cai, & Xu, 2014; ..... To determine a subset p â P of |p| parent individuals, we employ the tour- .....
Keywords: assignment; integer programming; combinatorial optimization. Introduction ..... CP, let JFIXI be the index set of all tasks j that have an xy fixed to 1 in the current ... compares our algorithm with CPLEX 8.1 on a collection of. 80 smaller
The Assignment Problem: An Example. A company has 4 machines available for
assignment to 4 tasks. Any machine can be assigned to any task, and each task ...
polynomial-time computable, we call this the mAPwP with polynomial-time ..... exponential model for our application that
Dec 8, 2006 - Under this assumption, the airline problem is to construct the ..... w(v) = w, and jump to the step 34 directly after updating n and W in O(1) time.
Mar 1, 2005 - 2005/3/1 NHC@Kyoto http://www.jaist.ac.jp/~uehara/ps/longest.pdf. Efficient Algorithms for the Longest Path. Problem. Ryuhei UEHARA (JAIST).
The generalized circulation problem is a generalization of the maximum flow problem. ..... will refer to the restricted version of the problem under the name of the ...
Algorithms for the radio link frequency assignment problem Karen ...
Nov 5, 1999 - domain extension procedure may follow the same tactics as the tabu ..... the cost of the cheapest alternative frequency for each link whose ...
