On Mixed Memberships and Symmetric Nonnegative Matrix Factorizations

ICML 2017 Xueyu MaoPurnamrita SarkarDeepayan Chakrabarti

The problem of finding overlapping communities in networks has gained much attention recently. Optimization-based approaches use non-negative matrix factorization (NMF) or variants, but the global optimum cannot be provably attained in general... (read more)

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