Approximating chromatic sum coloring of bipartite graphs in expected polynomial time
It is known that if P≠NP the sum coloring problem cannot be approximated within for some constant . We propose for arbitrary small an approximation scheme for this problem that works in expected polynomial time.
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Ivannikov Institute for System Programming of the Russian Academy of Sciences
2018-10-01
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Online Access: | https://ispranproceedings.elpub.ru/jour/article/view/682 |
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doaj-a00eec7d22b74e6baa2a32af52bdcc572020-11-25T02:15:08Zeng Ivannikov Institute for System Programming of the Russian Academy of SciencesТруды Института системного программирования РАН2079-81562220-64262018-10-0127519119810.15514/ISPRAS-2015-27(5)-11682Approximating chromatic sum coloring of bipartite graphs in expected polynomial timeA. S. Asratian0N. N. Kuzyurin1Linkopings Universitet, Department of MathematicsИСП РАНIt is known that if P≠NP the sum coloring problem cannot be approximated within for some constant . We propose for arbitrary small an approximation scheme for this problem that works in expected polynomial time.https://ispranproceedings.elpub.ru/jour/article/view/682проблема хроматической раскраскидвудольные графыполиномиальное в среднем время |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
A. S. Asratian N. N. Kuzyurin |
spellingShingle |
A. S. Asratian N. N. Kuzyurin Approximating chromatic sum coloring of bipartite graphs in expected polynomial time Труды Института системного программирования РАН проблема хроматической раскраски двудольные графы полиномиальное в среднем время |
author_facet |
A. S. Asratian N. N. Kuzyurin |
author_sort |
A. S. Asratian |
title |
Approximating chromatic sum coloring of bipartite graphs in expected polynomial time |
title_short |
Approximating chromatic sum coloring of bipartite graphs in expected polynomial time |
title_full |
Approximating chromatic sum coloring of bipartite graphs in expected polynomial time |
title_fullStr |
Approximating chromatic sum coloring of bipartite graphs in expected polynomial time |
title_full_unstemmed |
Approximating chromatic sum coloring of bipartite graphs in expected polynomial time |
title_sort |
approximating chromatic sum coloring of bipartite graphs in expected polynomial time |
publisher |
Ivannikov Institute for System Programming of the Russian Academy of Sciences |
series |
Труды Института системного программирования РАН |
issn |
2079-8156 2220-6426 |
publishDate |
2018-10-01 |
description |
It is known that if P≠NP the sum coloring problem cannot be approximated within for some constant . We propose for arbitrary small an approximation scheme for this problem that works in expected polynomial time. |
topic |
проблема хроматической раскраски двудольные графы полиномиальное в среднем время |
url |
https://ispranproceedings.elpub.ru/jour/article/view/682 |
work_keys_str_mv |
AT asasratian approximatingchromaticsumcoloringofbipartitegraphsinexpectedpolynomialtime AT nnkuzyurin approximatingchromaticsumcoloringofbipartitegraphsinexpectedpolynomialtime |
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1724897619261521920 |