Two-dimensional semi-nonnegative matrix factorization for clustering
Chong Peng, Zhilu Zhang, Chenglizhao Chen, Zhao Kang, Qiang Cheng
Topics & Concepts
Non-negative matrix factorizationSubspace topologyCluster analysisComputer scienceOutlierProjection (relational algebra)Representation (politics)Manifold (fluid mechanics)Nonlinear dimensionality reductionMatrix decompositionSpatial analysisPreprocessorExternal Data RepresentationNoise (video)Pattern recognition (psychology)Data miningArtificial intelligenceAlgorithmMathematicsImage (mathematics)Dimensionality reductionEigenvalues and eigenvectorsQuantum mechanicsPhysicsStatisticsMechanical engineeringEngineeringPolitical sciencePoliticsLawFace and Expression RecognitionBlind Source Separation TechniquesSparse and Compressive Sensing Techniques