Statements (28)
Predicate | Object |
---|---|
gptkbp:instanceOf |
Information retrieval model
|
gptkbp:alsoKnownAs |
Term Vector Model
|
gptkbp:application |
Search engines
Spam filtering Document classification |
gptkbp:component |
gptkb:Bag-of-words_model
TF-IDF weighting |
gptkbp:dimensions |
Terms in the vocabulary
|
gptkbp:enables |
Ranking of documents
Similarity computation |
https://www.w3.org/2000/01/rdf-schema#label |
Vector Space Model
|
gptkbp:influenced |
gptkb:Latent_Semantic_Analysis
Document clustering Word embeddings |
gptkbp:limitation |
High dimensionality
Ignores word order Sparsity of vectors |
gptkbp:proposedBy |
gptkb:Gerard_Salton
1975 |
gptkbp:represents |
Documents as vectors
Queries as vectors |
gptkbp:similarityMeasure |
Euclidean distance
Cosine similarity |
gptkbp:usedIn |
Natural language processing
Information retrieval Text mining |
gptkbp:bfsParent |
gptkb:A_Vector_Space_Model_for_Automatic_Indexing
|
gptkbp:bfsLayer |
6
|