Reduction (mathematics)
Truncation (statistics)
Basis function
Model order reduction
Mathematical optimization
Grid
Computer science
Degrees of freedom (physics and chemistry)
Eigenvalues and eigenvectors
Dimensionality reduction
Subspace topology
Finite element method
Mathematics
Applied mathematics
Algorithm
Projection (relational algebra)
Mathematical analysis
Artificial intelligence
Physics
Geometry
Quantum mechanics
Machine learning
Thermodynamics
