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Enhanced and hierarchical structure algorithm for data imbalance problem in semantic extraction under massive video dataset

EngineeringMachine LearningMultimedia AnalysisHierarchical Structure AlgorithmVideo RetrievalText MiningImage AnalysisInformation RetrievalData ScienceData MiningPattern RecognitionClass ImbalanceVideo Content AnalysisHierarchical ClassificationData Imbalance ProblemSemantic ExtractionKnowledge DiscoveryComputer ScienceComputer Vision