This looks More Like that: Enhancing Self-Explaining Models by Prototypical Relevance Propagation

•Detailed analysis of the shortcomings of the current state-of-the-art self-explaining model ProtoPNet.•A novel method improving the precision of prototype explanations: Prototypical Relevance Propagation.•Extensive qualitative and quantitative evaluation of the explanations regarding artifact detection.•A multi view clustering approach to utilize PRP to detect and remove artifactual data.