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    Chapter and Conference Paper

    Verifying Neural Networks by Approximating Convex Hulls

    The increasing prevalence of neural networks necessitates their verification in order to ensure security. Verifying neural networks is a challenge due to the use of non-linear activation functions. This work c...

    Zhongkui Ma in Formal Methods and Software Engineering (2023)

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    Chapter and Conference Paper

    Formalizing Robustness Against Character-Level Perturbations for Neural Network Language Models

    The remarkable success of neural networks has led to a growing demand for robustness verification and guarantee. However, the discrete nature of text data processed by language models presents challenges in me...

    Zhongkui Ma, **nguo Feng, Zihan Wang in Formal Methods and Software Engineering (2023)