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A Robust User Sentiment Biterm Topic Mixture Model Based on User Aggregation Strategy to Avoid Data Sparsity for Short Text

EngineeringShort TextCommunicationMultimodal Sentiment AnalysisCorpus LinguisticsText MiningNatural Language ProcessingInformation RetrievalData ScienceUser Aggregation StrategyComputational LinguisticsLanguage StudiesContent AnalysisTopic ModelAvoid Data SparsitySocial Medium DataText ProcessingLinguisticsOpinion Aggregation