GSMI: A Gradient Sign Optimization Based Model Inversion Method.
Zhiyi TianChenhan ZhangLei CuiShui YuPublished in: AI (2022)
Keyphrases
- optimization method
- statistical model
- optimization model
- optimization process
- mathematical model
- probabilistic model
- objective function
- detection method
- cost function
- modeling method
- theoretical analysis
- evaluation method
- input data
- em algorithm
- optimization algorithm
- hybrid model
- sensitivity analysis
- statistical methods
- optimization procedure
- similarity measure
- prediction model
- significant improvement
- autoregressive
- dynamic programming
- monte carlo simulation
- gaussian distribution
- energy function
- test data
- linear regression
- combinatorial optimization
- neural network
- reconstruction method
- linear model
- constrained optimization
- classification method
- desirability function
- concave convex procedure
- simultaneous optimization
- optimization scheme
- probability distribution
- prior knowledge
- evaluation model
- tree structure
- support vector machine
- prior information
- input image
- parameter estimation
- image reconstruction