Improving the normalization effect of mean-based method from the perspective of optimization: optimization-based linear methods and their performance.
Zhihui ZhangYing ChengNian Cai LiuPublished in: Scientometrics (2015)
Keyphrases
- optimization method
- optimization algorithm
- optimization methods
- hybrid method
- preprocessing
- classification method
- machine learning methods
- optimization process
- conjugate gradient method
- alternative methods
- reconstruction method
- methods require
- search methods
- significant improvement
- normalization method
- statistical methods
- methods outperform
- objective function
- linear model
- retrieval method
- computational cost
- cross validation
- synthetic and real images
- clustering method
- constrained optimization
- quadratic program
- efficient optimization
- linear regression
- benchmark data sets
- combinatorial optimization
- optimization problems
- cost function
- image segmentation
- concave convex procedure
- evolution strategy
- heuristic methods
- closed form
- support vector machine
- similarity measure