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Sudipta Chattopadhyay

Singapore University of Technology and Design

Repairing Adversarial Texts through Perturbation


Dec 29, 2021
Guoliang Dong, Jingyi Wang, Jun Sun, Sudipta Chattopadhyay, Xinyu Wang, Ting Dai, Jie Shi, Jin Song Dong

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AequeVox: Automated Fairness Testing of Speech Recognition Systems


Oct 19, 2021
Sai Sathiesh Rajan, Sakshi Udeshi, Sudipta Chattopadhyay

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* 31 pages, 9 figures, submitted to 25th International Conference on Fundamental Approaches to Software Engineering , for associated code, see https://github.com/sparkssss/AequeVox 
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Adversarial Attacks and Mitigation for Anomaly Detectors of Cyber-Physical Systems


May 22, 2021
Yifan Jia, Jingyi Wang, Christopher M. Poskitt, Sudipta Chattopadhyay, Jun Sun, Yuqi Chen

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* Accepted by the International Journal of Critical Infrastructure Protection (IJCIP) 
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Astraea: Grammar-based Fairness Testing


Oct 06, 2020
Ezekiel Soremekun, Sakshi Udeshi, Sudipta Chattopadhyay

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Securing Autonomous Service Robots through Fuzzing, Detection, and Mitigation


Mar 12, 2020
Chundong Wang, Yee Ching Tok, Rohini Poolat, Sudipta Chattopadhyay, Mohan Rajesh Elara

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* 14 pages 
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Exposing Backdoors in Robust Machine Learning Models


Feb 25, 2020
Ezekiel Soremekun, Sakshi Udeshi, Sudipta Chattopadhyay, Andreas Zeller

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Callisto: Entropy based test generation and data quality assessment for Machine Learning Systems


Dec 11, 2019
Sakshi Udeshi, Xingbin Jiang, Sudipta Chattopadhyay

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Model Agnostic Defence against Backdoor Attacks in Machine Learning


Aug 28, 2019
Sakshi Udeshi, Shanshan Peng, Gerald Woo, Lionell Loh, Louth Rawshan, Sudipta Chattopadhyay

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Road Context-aware Intrusion Detection System for Autonomous Cars


Aug 02, 2019
Jingxuan Jiang, Chundong Wang, Sudipta Chattopadhyay, Wei Zhang

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* This manuscript presents an intrusion detection system that makes use of road context for autonomous cars 
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Grammar Based Directed Testing of Machine Learning Systems


Feb 26, 2019
Sakshi Udeshi, Sudipta Chattopadhyay

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* 17 pages, 21 figures 
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Automated Directed Fairness Testing


Jul 31, 2018
Sakshi Udeshi, Pryanshu Arora, Sudipta Chattopadhyay

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* Automated Directed Fairness Testing. In Proceedings of the 2018 33rd ACM/IEEE International Conference on Automated Software Engineering (ASE 18), September 3-7, 2018, Montpellier, France 
 * In Proceedings of the 2018 33rd ACM/IEEE International Conference on Automated Software Engineering (ASE 18), September 3-7, 2018, Montpellier, France 
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