Bi-level Physics-Informed Neural Networks for PDE Constrained Optimization using Broyden's Hypergradients.
Zhongkai HaoChengyang YingHang SuJun ZhuJian SongZe ChengPublished in: ICLR (2023)
Keyphrases
- constrained optimization
- bi level
- neural network
- gray scale
- partial differential equations
- pricing model
- objective function
- constraint handling
- constrained optimization problems
- unconstrained optimization
- level set
- evolutionary strategy
- inequality constraints
- artificial neural networks
- penalty function
- image compression
- augmented lagrangian
- iterative methods
- image denoising
- image processing
- training algorithm
- interval analysis
- lagrange multipliers
- semidefinite programming
- image reconstruction
- cost function
- color images
- computer vision