Oldie But Goodie - Currency Beats Data Age of Customer Reviews When It Comes to Recommender System Performance. - Lukas Jakob Hägele; Mathias Klier; Andreas Alexander Obermeier; Christian Sparn (ICIS, 2024)

Anomaly-based Assessment of Semantic Consistency: Design and Evaluation of a Novel Probability-based Metric in Cooperation with a German Car Manufacturer. - Mathias Klier; Andreas Alexander Obermeier; Christian Sparn; Torben Widmann (ACM J. Data Inf. Qual., 2025)