Algorithmic aspects of distance constrained labeling: a survey
Algorithmic aspects of distance constrained labeling: a survey
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DOI:
10.15803/ijnc.4.2_251
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发表时间:
2014-07
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通讯作者:
Toru Hasunuma;Toshimasa Ishii;H. Ono;Yushi Uno
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文献类型:
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作者:
Toru Hasunuma;Toshimasa Ishii;H. Ono;Yushi Uno
Distance constrained labeling problems, e.g., L ( p,q )-labeling and ( p,q )-total labeling, are originally motivated by the frequency assignment. From the viewpoint of theory, the upper bounds on the labeling numbers and the time complexity of finding a minimum labeling are intensively and extensively studied. In this paper, we survey the distance constrained labeling problems from algorithmic aspects, that is, computational complexity, approximability, exact computation, and so on.Â