Random Projection Methods

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf dimensionality reduction technique
gptkbp:advantage simplicity
computational efficiency
gptkbp:application gptkb:dictionary
image processing
clustering
text mining
nearest neighbor search
gptkbp:basedOn Johnson-Lindenstrauss lemma
gptkbp:contrastsWith Principal Component Analysis
gptkbp:goal reduce dimensionality of data
https://www.w3.org/2000/01/rdf-schema#label Random Projection Methods
gptkbp:limitation may not preserve all data structure
gptkbp:output lower-dimensional representation
gptkbp:preserves pairwise distances approximately
gptkbp:relatedTo feature extraction
gptkbp:type gptkb:transformation
gptkbp:usedIn gptkb:machine_learning
gptkb:signal_processing
data mining
gptkbp:uses random matrix
gptkbp:bfsParent gptkb:Santosh_Vempala
gptkbp:bfsLayer 7