Mathematics
Dimensionality reduction
Eigenvalues and eigenvectors
Principal component analysis
Linear discriminant analysis
Convergence (economics)
Weight function
Matrix (chemical analysis)
Reduction (mathematics)
Benchmark (surveying)
Algorithm
Applied mathematics
Singular value decomposition
Pattern recognition (psychology)
Artificial intelligence
Statistics
Computer science
Geometry
Economics
Economic growth
Physics
Materials science
Geodesy
Quantum mechanics
Geography
Composite material
