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Projected Gradient Methods for Non-negative Matrix Factorization

上传者: 2019-06-01 05:28:55上传 PDF文件 372.93KB 热度 34次
ProjectedGradientMethodsforNon-negativeMatrixFactorizationChih-JenLinDepartmentofComputerScienceAbstractNon-negativematrixfactorization(NMF)canbeformulatedasaminimizationproblemwithboundconstraints.Althoughbound-constrainedoptimizationhasbeenstudiedextensivelyinboththeoryandpractice,sofarno
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