Atomic Shell Approximation: Electron Density Fitting Algorithm Restricting Coefficients to Positive Values.
Pere ConstansRamon CarbóPublished in: J. Chem. Inf. Comput. Sci. (1995)
Keyphrases
- positive and negative
- pixel values
- parameter values
- series expansion
- information systems
- special case
- basis functions
- approximation error
- approximation algorithms
- taylor series expansion
- weighting coefficients
- approximation schemes
- polygonal approximation
- approximation methods
- relative error
- queueing networks
- database
- linear combination
- image processing
- feature selection
- genetic algorithm
- neural network
- data sets