Abstract
We develop a novel preconditioning method for ridge regression, based on recent linear sketching methods. By equipping Stochastic Variance Reduced Gradient (SVRG) with this preconditioning process, we obtain a significant speed-up relative to fast stochastic methods such as SVRG, SDCA and SAG.
Original language | English (US) |
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Title of host publication | 33rd International Conference on Machine Learning, ICML 2016 |
Publisher | International Machine Learning Society (IMLS)[email protected] |
Pages | 2102-2111 |
Number of pages | 10 |
ISBN (Print) | 9781510829008 |
State | Published - Jan 1 2016 |
Externally published | Yes |