Fast PCA computation in a DBMS with aggregate UDFs and LAPACK.
Carlos OrdonezNaveen MohanamCarlos Garcia-AlvaradoPredrag T. TosicEdgar MartinezPublished in: CIKM (2012)
Keyphrases
- principal component analysis
- user defined functions
- database systems
- face recognition
- database management systems
- feature extraction
- principal components
- database
- data model
- principal components analysis
- principle component analysis
- query processing
- dimensionality reduction
- data management
- data types
- linear discriminant analysis
- database engine
- feature space
- covariance matrix