Pennsylvania State University tqiu@engr.psu.edu URL View Website Publications Pei, T., and T. Qiu, 2023: Machine learning with monotonic constraint for geotechnical engineering applications: an example of slope stability prediction, Acta Geotechnica, 19:3863–3882, https://doi.org/10.1007/s11440-023-02117-7 Pei, T., and T. Qiu, 2024: Landslide susceptibility mapping using physics-guided machine learning: a case study of a debris flow event in Colorado Front Range, Acta Geotechnica, 19: 6617–6641, https://doi.org/10.1007/s11440-024-02384-y