Accelerated inexact matrix completion algorithm via closed-form q-thresholding $$(q = 1/2, 2/3)$$ operator
Zhi Wang, Chao Gao, Xiaohu Luo, Ming Tang, Jianjun Wang, Wu Chen
Topics & Concepts
Matrix completionAlgorithmSingular value decompositionLow-rank approximationMatrix (chemical analysis)Computer scienceIterated functionRegularization (linguistics)ThresholdingOperator (biology)Rank (graph theory)Matrix decompositionMathematicsMathematical optimizationImage (mathematics)Artificial intelligenceHankel matrixCombinatoricsMathematical analysisComposite materialGenePhysicsQuantum mechanicsTranscription factorChemistryRepressorMaterials scienceEigenvalues and eigenvectorsBiochemistryGaussianSparse and Compressive Sensing TechniquesMedical Image Segmentation TechniquesPhotoacoustic and Ultrasonic Imaging