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Browsing by Author "Liao, MM"

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    Supermodularity in various partition problems
    (2000-11-01)
    Hwang, FK
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    Liao, MM
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    Chen, CY
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    應用數學系
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    Department of Applied Mathematics
    Supermodular and submodular functions have attracted a great deal of attention since the seminal paper of Lovasz. Recently, supermodular functions were studied in the context of some optimal partition problems. We completely answer a question arisen there whether a certain partition function is supermodular.