Subspace learning for unsupervised feature selection via adaptive structure learning and rank approximation
Ronghua Shang, Kaiming Xu, Licheng Jiao
Topics & Concepts
Pattern recognition (psychology)Artificial intelligenceSubspace topologyComputer scienceLaplacian matrixFeature (linguistics)Matrix decompositionUnsupervised learningNonlinear dimensionality reductionFeature selectionMathematicsAlgorithmDimensionality reductionLaplace operatorEigenvalues and eigenvectorsPhilosophyQuantum mechanicsLinguisticsMathematical analysisPhysicsFace and Expression RecognitionImage Retrieval and Classification TechniquesRemote Sensing and Land Use