Latent Dirichlet Allocation (LDA)

GPTKB entity

Predicate	Object
gptkbp:instanceOf	statistical analysis topic model
gptkbp:application	recommender systems customer feedback analysis social media analysis scientific literature analysis news article analysis
gptkbp:assumes	bag-of-words model exchangeability of documents exchangeability of words
gptkbp:basedOn	gptkb:Dirichlet_distribution
gptkbp:citation	highly cited
gptkbp:developedBy	gptkb:Andrew_Ng gptkb:David_Blei gptkb:Michael_I._Jordan
gptkbp:extendsTo	correlated topic model dynamic topic model hierarchical LDA online LDA supervised LDA
gptkbp:field	gptkb:artificial_intelligence gptkb:machine_learning information retrieval statistics text mining
gptkbp:generalizes	mixture of unigrams model
https://www.w3.org/2000/01/rdf-schema#label	Latent Dirichlet Allocation (LDA)
gptkbp:inferenceMethod	gptkb:Gibbs_sampling variational Bayes
gptkbp:input	corpus of documents
gptkbp:introducedIn	2003
gptkbp:openSource	gptkb:Gensim gptkb:MALLET gptkb:scikit-learn Stanford Topic Modeling Toolbox
gptkbp:output	topics topic distributions word distributions
gptkbp:parameter	number of topics Dirichlet prior alpha Dirichlet prior beta
gptkbp:publishedIn	gptkb:Journal_of_Machine_Learning_Research
gptkbp:relatedTo	gptkb:machine_learning gptkb:probabilistic_latent_semantic_analysis natural language processing non-negative matrix factorization
gptkbp:supportsAlgorithm	unsupervised learning
gptkbp:usedFor	information retrieval topic modeling document classification
gptkbp:bfsParent	gptkb:symmetric_Dirichlet_distribution
gptkbp:bfsLayer	7