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  • [外文期刊] H. Azanchiler 《Lobachevskii journal of mathematics》, 2015 1
    In this paper, we study a special case of Γ-extension of a binary matroid, that is Γ-extension of graphic matroid. We obtain some results concerning the weak order, bipartite, eularian of matroids and ...
    binary matroidΓ-extension of graphic matroidbipartite matroidEulerian matroid
  • [外文期刊] Jingqian Wang William Zhu Fei-Yue Wang Guilong Liu 《International journal of machine learning and cybernetics》, 2014 6
    Coverings are a useful form of data structure, and covering-based rough sets provide an effective tool to cope with this type of data. However, many important problems such as covering reduction in cov...
    CoveringRough setNeighborhood MatroidEulerian matroid
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