Vector Space Model

GPTKB entity

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