Mark Stevenson

Automatic Generation of Topic Labels

2020

Topic modelling is a popular unsupervised method for identifying the underlying themes in document collections that has many applications in information retrieval. A topic is usually represented by a list of terms ranked by their …

On the Security Vulnerabilities of Text-to-SQL Models

2022 · White Rose Research Online (University of Leeds, The University of Sheffield, University of York)

Although it has been demonstrated that Natural Language Processing (NLP) algorithms are vulnerable to deliberate attacks, the question of whether such weaknesses can lead to software security threats is under-explored. To bridge this gap, we …