Search Results for author: Ziwei Zhou

Found 3 papers, 0 papers with code

OccRob: Efficient SMT-Based Occlusion Robustness Verification of Deep Neural Networks

no code implementations27 Jan 2023 Xingwu Guo, Ziwei Zhou, Yueling Zhang, Guy Katz, Min Zhang

The experimental results demonstrate our approach's effectiveness and efficiency in verifying DNNs' robustness against various occlusions, and its ability to generate counterexamples when these DNNs are not robust.

The Relevance of Text and Speech Features in Automatic Non-native English Accent Identification

no code implementations16 Apr 2018 Sowmya Vajjala, Ziwei Zhou

This paper describes our experiments with automatically identifying native accents from speech samples of non-native English speakers using low level audio features, and n-gram features from manual transcriptions.

General Classification

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