Talk:Submodular set function
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Why would a submodular function be necessarily a subadditive function? I believe it requires nonnegativity. Peleg (talk) 15:16, 17 December 2011 (UTC)
Why would a submodular function be necessarily a subadditive function? I believe it requires nonnegativity. Peleg (talk) 15:16, 17 December 2011 (UTC)[reply]