# JMLR: Latent Dirichlet Allocation

Long-form academic article with equations, tables, and figures. Categories: text-heavy, tables, figures, formulas. Canonical source: https://www.jmlr.org/papers/v3/blei03a.html

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## Text Preview

JournalofMachineLearningResearch3(2003)993-1022Submitted2/02;Published1/03 LatentDirichletAllocation DavidM.BleiBLEI@CS.BERKELEY.EDU ComputerScienceDivision UniversityofCalifornia Berkeley,CA94720,USA AndrewY.NgANG@CS.STANFORD.EDU ComputerScienceDepartment StanfordUniversity Stanford,CA94305,USA MichaelI.JordanJORDAN@CS.BERKELEY.EDU ComputerScienceDivisionandDepartmentofStatistics UniversityofCalifornia Berkeley,CA94720,USA Editor:JohnLafferty Abstract WedescribelatentDirichletallocation(LDA),agenerativeprobabilisticmodelforcollectionsof discretedatasuchastextcorpora.LDAisathree-levelhierarchicalBayesianmodel,inwhicheach itemofacollectionismodeledasafinitemixtureoveranunderlyingsetoftopics.Ea...