Search Results for author: Tapan Shah

Found 4 papers, 1 papers with code

Test-time Detection and Repair of Adversarial Samples via Masked Autoencoder

no code implementations22 Mar 2023 Yun-Yun Tsai, Ju-Chin Chao, Albert Wen, Zhaoyuan Yang, Chengzhi Mao, Tapan Shah, Junfeng Yang

Test-time defenses solve these issues but most existing test-time defenses require adapting the model weights, therefore they do not work on frozen models and complicate model memory management.

Contrastive Learning Management

Learning How to Optimize Black-Box Functions With Extreme Limits on the Number of Function Evaluations

no code implementations18 Mar 2021 Carlos Ansotegui, Meinolf Sellmann, Tapan Shah, Kevin Tierney

We tune this method for black box optimization and then evaluate on classical black box optimization benchmarks.

Cost-sensitive Hierarchical Clustering for Dynamic Classifier Selection

no code implementations14 Dec 2020 Meinolf Sellmann, Tapan Shah

We introduce some additions to the original CSHC method for the special case of choosing a classification algorithm and evaluate their impact on performance.

Clustering

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