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On the equivalence between Non-negative Matrix Factorization and Probabilistic Latent Semantic Indexing

Natural Language ProcessingNon-negative Matrix FactorizationEngineeringInformation RetrievalData ScienceVector Space ModelCorpus LinguisticsTopic ModelComputational LinguisticsMatrix FactorizationKnowledge DiscoveryLanguage StudiesSemanticsLinguisticsLow-rank ApproximationText MiningWord Embeddings