Detailed Information on Publication Record
2023
Predictability and Comprehensibility in Post-Hoc XAI Methods: A User-Centered Analysis
JALALI, Anahid, Bernhard HASLHOFER, Simone KRIGLSTEIN and Andreas RAUBERBasic information
Original name
Predictability and Comprehensibility in Post-Hoc XAI Methods: A User-Centered Analysis
Authors
JALALI, Anahid, Bernhard HASLHOFER, Simone KRIGLSTEIN and Andreas RAUBER
Edition
Intelligent Computing, 2023
Publisher
Springer
Other information
Language
English
Type of outcome
Stať ve sborníku
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Organization unit
Faculty of Informatics
Keywords (in Czech)
eXplainable Artificial Intelligence, Machine Learning Interpretability,Human Computer Interaction
Keywords in English
eXplainable Artificial Intelligence, Machine Learning Interpretability,Human Computer Interaction
Tags
International impact, Reviewed
Změněno: 5/9/2023 22:05, Priv.-Doz. Dipl.-Ing. Dr. Simone Kriglstein
Abstract
V originále
Post-hoc explainability methods aim to clarify predictions of black-box machine learning models. However, it is still largely unclear how well users comprehend the provided explanations and whether these increase the users’ ability to predict the model behavior. We approach this question by conducting a user study to evaluate comprehensibility and predictability in two widely used tools: LIME and SHAP. Moreover, we investigate the effect of counterfactual explanations and misclassifications on users’ ability to understand and predict the model behavior. We find that the comprehensibility of SHAP is significantly reduced when explanations are provided for samples near a model’s decision boundary. Furthermore, we find that counterfactual explanations and misclassifications can significantly increase the users’ understanding of how a machine learning model is making decisions. Based on our findings, we also derive design recommendations for future post-hoc explainability methods with increased comprehensibility and predictability.