An effective short-text topic modelling with neighbourhood assistance-driven NMF in Twitter
Shalani Athukorala, Wathsala Anupama Mohotti
Topics & Concepts
Non-negative matrix factorizationComputer scienceDimensionality reductionMatrix decompositionInformation retrievalRepresentation (politics)Topic modelSocial mediaSimilarity (geometry)Projection (relational algebra)Artificial intelligenceData miningAlgorithmImage (mathematics)World Wide WebLawPolitical scienceEigenvalues and eigenvectorsPhysicsQuantum mechanicsPoliticsAdvanced Text Analysis TechniquesComputational and Text Analysis MethodsTopic Modeling