Gradient projection Newton algorithm for sparse collaborative learning using synthetic and real datasets of applications.
Jun SunLingchen KongShenglong ZhouPublished in: J. Comput. Appl. Math. (2023)
Keyphrases
- synthetic and real datasets
- gradient projection
- experimental evaluation
- improved algorithm
- cost function
- learning algorithm
- search space
- detection algorithm
- collaborative learning
- objective function
- preprocessing
- np hard
- theoretical analysis
- high accuracy
- times faster
- expectation maximization
- input data
- computational cost
- significant improvement
- k means
- denoising
- segmentation algorithm
- tree structure
- dynamic programming
- convergence rate
- image processing