Mini-Batch Semi-Stochastic Gradient Descent in the Proximal Setting.
Jakub KonecnýJie LiuPeter RichtárikMartin TakácPublished in: CoRR (2015)
Keyphrases
- stochastic gradient descent
- online algorithms
- least squares
- loss function
- matrix factorization
- step size
- learning algorithm
- random forests
- online learning
- multiple kernel learning
- worst case
- regularization parameter
- weight vector
- multiresolution
- text categorization
- benchmark datasets
- support vector machine
- average case
- importance sampling
- lower bound