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Learning with Marginalized Corrupted Features
Published on Aug 26, 20134725 Views
We propose a new framework for regularization, called marginalized corrupted features, that reduces over fitting by increasing the robustness of the model to data corruptions.
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Chapter list
Learning with Marginalized Corrupted Features00:00
Classification of text and image data00:19
Empirical risk minimization00:43
Regularization by priors - 101:47
Regularization by priors - 202:55
Regularization by priors - 304:38
Movie reviews04:51
Regularization by corruption - 105:24
Regularization by corruption - 206:14
Regularization by corruption - 307:03
Simple approach - 108:48
Simple approach - 209:40
Marginalized Corrupted Features09:42
Quadratic loss - 110:20
Quadratic loss - 211:13
Exponential loss12:16
Moment-generating functions13:17
Blankout: Ensemble interpretation - 113:27
Blankout: Ensemble interpretation - 213:48
Blankout: Ensemble interpretation - 313:59
Blankout: Ensemble interpretation - 414:05
Logistic loss14:59
Using MCF in practice15:52
Experimental setup16:15
Experiment 1: Document classification - 117:47
Experiment 1: Document classification - 217:49
Experiment 1: Document classification - 319:19
Experiment 2: Image classification20:13
Experiment 3: “Nightmare at test time” - 120:56
Experiment 3: “Nightmare at test time” - 221:56
Conclusions23:09
Thank you! Questions?23:57