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Ethan Elenberg

3 accepted papers

2020

Identifying Mislabeled Data using the Area Under the Margin Ranking

NeurIPS 2020poster

Not all data in a typical training set help with generalization; some samples can be overly ambiguous or outrightly mislabeled. This paper introduces a new method to identify such samples and mitigate their impact when training neural networks. At the heart of our algorithm is the Area Under the Mar…

2017

Scalable Greedy Feature Selection via Weak Submodularity

AISTATS 2017poster

Greedy algorithms are widely used for problems in machine learning such as feature selection and set function optimization. Unfortunately, for large datasets, the running time of even greedy algorithms can be quite high. This is because for each greedy step we need to refit a model or calculate a…

Cited by 107SourcePDFScholar
2017

Streaming Weak Submodularity: Interpreting Neural Networks on the Fly

NeurIPS 2017oral

In many machine learning applications, it is important to explain the predictions of a black-box classifier. For example, why does a deep neural network assign an image to a particular class? We cast interpretability of black-box classifiers as a combinatorial maximization problem and propose an eff…