Model reduction for the material point method via an implicit neural representation of the deformation map.
Peter Yichen ChenMaurizio M. ChiaramonteEitan GrinspunKevin CarlbergPublished in: J. Comput. Phys. (2023)
Keyphrases
- reduction method
- cost function
- prediction model
- probabilistic model
- objective function
- prior knowledge
- mathematical model
- evaluation method
- theoretical analysis
- statistical model
- input data
- similarity measure
- prior information
- parameter estimation
- optimization method
- segmentation method
- classification method
- nonrigid motion
- neural network
- modeling method
- neural model
- object shape
- finite element method
- spatial structure
- mass spring
- map estimation
- graph representation
- closed form
- artificial neural networks
- pairwise