Statements (22)
Predicate | Object |
---|---|
gptkbp:instanceOf |
statistical analysis
|
gptkbp:application |
information retrieval
text mining document clustering |
gptkbp:field |
gptkb:machine_learning
natural language processing |
gptkbp:form |
probabilistic graphical model
|
gptkbp:fullName |
gptkb:Probabilistic_Latent_Semantic_Analysis
|
https://www.w3.org/2000/01/rdf-schema#label |
PLSA
|
gptkbp:input |
document-term matrix
|
gptkbp:introducedIn |
1999
|
gptkbp:inventedBy |
gptkb:Thomas_Hofmann
|
gptkbp:limitation |
overfitting
no generative model for new documents |
gptkbp:optimizedFor |
expectation-maximization
|
gptkbp:output |
topic distribution
|
gptkbp:relatedTo |
gptkb:Latent_Semantic_Analysis
gptkb:Latent_Dirichlet_Allocation |
gptkbp:supportsAlgorithm |
unsupervised learning
|
gptkbp:usedFor |
topic modeling
|
gptkbp:bfsParent |
gptkb:LDA
|
gptkbp:bfsLayer |
7
|