NIPS Proceedingsβ

Stochastic Optimization of PCA with Capped MSG

Part of: Advances in Neural Information Processing Systems 26 (NIPS 2013)

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Conference Event Type: Poster


We study PCA as a stochastic optimization problem and propose a novel stochastic approximation algorithm which we refer to as Matrix Stochastic Gradient'' (MSG), as well as a practical variant, Capped MSG. We study the method both theoretically and empirically. "