4 papers
Natural Language Access Control (NLAC): From Help Desk Requests to Structured Policies
Jonas Wessner, Tobias Meuser, Janek Schoffit +4
Configuring network access control policies in large, complex networks is error-prone and requires significant expert effort. LLMs offer a promising interface for expressing such p…
PaTAS: A Framework for Trust Propagation in Neural Networks Using Subjective Logic
Koffi Ismael Ouattara, Ioannis Krontiris, Theo Dimitrakos +3
Trustworthiness has become a key requirement for the deployment of artificial intelligence systems in safety-critical applications. Conventional evaluation metrics, such as accurac…
Assessing Trustworthiness of AI Training Dataset using Subjective Logic -- A Use Case on Bias
Koffi Ismael Ouattara, Ioannis Krontiris, Theo Dimitrakos +1
As AI systems increasingly rely on training data, assessing dataset trustworthiness has become critical, particularly for properties like fairness or bias that emerge at the datase…
Quantifying Calibration Error in Neural Networks Through Evidence-Based Theory
Koffi Ismael Ouattara, Ioannis Krontiris, Theo Dimitrakos +1
Trustworthiness in neural networks is crucial for their deployment in critical applications, where reliability, confidence, and uncertainty play pivotal roles in decision-making. T…