Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
statistical analysis
|
| gptkbp:alsoKnownAs |
gptkb:Probabilistic_Latent_Semantic_Analysis
|
| gptkbp:application |
information retrieval
topic modeling document clustering |
| gptkbp:citation |
highly cited
|
| gptkbp:field |
gptkb:machine_learning
natural language processing |
| gptkbp:fullName |
Probabilistic Latent Semantic Indexing
|
| https://www.w3.org/2000/01/rdf-schema#label |
PLSI
|
| gptkbp:input |
document-term matrix
|
| gptkbp:introducedIn |
1999
|
| gptkbp:inventedBy |
gptkb:Thomas_Hofmann
|
| gptkbp:limitation |
overfitting
no generative model for new documents |
| gptkbp:output |
topic distribution
word distribution per topic |
| gptkbp:publishedIn |
Proceedings of the 22nd Annual International SIGIR Conference on Research and Development in Information Retrieval
|
| gptkbp:relatedTo |
gptkb:Latent_Semantic_Analysis
gptkb:Latent_Dirichlet_Allocation |
| gptkbp:uses |
expectation-maximization algorithm
|
| gptkbp:bfsParent |
gptkb:People's_Linguistic_Survey_of_India
|
| gptkbp:bfsLayer |
7
|