Fast Proximal Gradient Descent for A Class of Non-convex and Non-smooth Sparse Learning Problems.
Yingzhen YangJiahui YuPublished in: UAI (2019)
Keyphrases
- learning problems
- convex optimization problems
- structured sparsity
- learning tasks
- machine learning algorithms
- learning algorithm
- binary classification
- convex optimization
- supervised learning
- kernel methods
- multi task learning
- reproducing kernel hilbert space
- semi supervised learning
- machine learning
- computational learning theory
- reinforcement learning
- pac learning
- data sets
- learning experience
- multi task
- sample complexity
- objective function
- function classes
- class labels
- multi class
- support vector machine
- pairwise
- object recognition
- multiclass learning