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)

Age Ain't Just a Number: Exploring the Volume vs. Age Dilemma for Textual Data to Enhance Decision Making. - Lukas Jakob Hägele; Mathias Klier; Andreas Alexander Obermeier; Torben Widmann (Wirtschaftsinformatik, 2024)

Aspect-based currency of customer reviews: A novel probability-based metric to pave the way for data quality-aware decision-making. - Lukas Jakob Hägele; Mathias Klier; Lars Moestue; Andreas Alexander Obermeier (Electron. Mark., 2025)