Fearghal O'Donncha, Albert Akhriev, et al.
Big Data 2021
Healthcare fraud, waste and abuse are costly problems that have huge impact on society. Traditional approaches to identify non-compliant claims rely on auditing strategies requiring trained professionals, or on machine learning methods requiring labelled data and possibly lacking interpretability. We present Clais, a collaborative artificial intelligence system for claims analysis. Clais automatically extracts human-interpretable rules from healthcare policy documents (0.72 F1-score), and it enables professionals to edit and validate the extracted rules through an intuitive user interface. Clais executes the rules on claim records to identify non-compliance: on this task Clais significantly outperforms two baseline machine learning models, and its median F1-score is 1.0 (IQR = 0.83 to 1.0) when executing the extracted rules, and 1.0 (IQR = 1.0 to 1.0) when executing the same rules after human curation. Professionals confirm through a user study the usefulness of Clais in making their workflow simpler and more effective.
Fearghal O'Donncha, Albert Akhriev, et al.
Big Data 2021
Saeel Sandeep Nachane, Ojas Gramopadhye, et al.
EMNLP 2024
Ken C.L. Wong, Satyananda Kashyap, et al.
Pattern Recognition Letters
Albert Atserias, Anuj Dawar, et al.
Journal of the ACM