Before revision: While there has been great interest in generating imperceptible adversarial examples in continuous data domain (e.g. image and audio)to explore the model vulnerabilities, generatingadversarial text in the discrete domain is still challenging .
After revision: While there has been great interest in generating imperceptible adversarial examples in continuous data domain (e.g. image and audio)to explore the model vulnerabilities, generating in the discrete domain is still challenging .