Feature selection with multi-class logistic regression
Jingyu Wang, Hongmei Wang, Feiping Nie, Xuelong Li
Topics & Concepts
OverfittingFeature selectionHinge lossWeightingMathematicsHyperplaneSubspace topologyPattern recognition (psychology)Gradient descentNorm (philosophy)Positive definitenessComputer scienceMathematical optimizationFeature (linguistics)Artificial intelligenceAlgorithmSupport vector machinePositive-definite matrixArtificial neural networkPolitical scienceMedicineQuantum mechanicsPhilosophyLawPhysicsLinguisticsRadiologyEigenvalues and eigenvectorsGeometryFace and Expression RecognitionSparse and Compressive Sensing TechniquesMachine Learning and ELM