Orthogonal graph regularized non-negative matrix factorization under sparse constraints for clustering
Yasong Chen, Guangwei Qu, Junjian Zhao
Topics & Concepts
Computer scienceCluster analysisMatrix decompositionSparse matrixGraphNon-negative matrix factorizationMathematicsArtificial intelligenceTheoretical computer scienceEigenvalues and eigenvectorsPhysicsGaussianQuantum mechanicsFace and Expression RecognitionImage Retrieval and Classification TechniquesNeural Networks and Applications