mathematical methods  search
RTalgorithms
 Archie's law
 Bayesian analysis
 Born approximation
 chaos
 cladistics
 cokriging
 crosscorrelation
 data processing
 DRASTIC
 eigenvalues
 equations
 extrapolation
 Fourier analysis
 fractals
 functions
 fuzzy logic
 Galerkin method
 genetic algorithms
 geostat
SNUsed as a general term.