Successive Ray Refinement and Its Application to Coordinate Descent for Lasso.
Jun LiuZheng ZhaoRuiwen ZhangYan XuPublished in: IDEAL (2016)
Keyphrases
- linear regression
- ray tracing
- multi task
- logistic regression
- generalized linear models
- feature selection
- least squares
- cross validation
- variable selection
- group lasso
- sparse representation
- data sets
- decision trees
- regularization parameter
- stochastic gradient descent
- efficient optimization
- regularized regression
- dimensionality reduction
- regression coefficients
- image processing
- query refinement
- pairwise
- model selection