The LearningOnline Network with Computer-Assisted Personalized Approach (LON-CAPA). - Gerd Kortemeyer; Guy Albertelli; Wolfgang Bauer; Felicia Berryman; Jeremy Bowers; Matthew Hall; Edwin Kashy; Deborah Kashy; Helen Keefe; Behrouz Minaei-Bidgoli; William F. Punch; Alexander Sakharuk; et al. (PGLDB, 2003)

Enhancing Online Learning Performance: An Application of Data Mining Methods. - Behrouz Minaei-Bidgoli; Gerd Kortemeyer; William F. Punch (CATE, 2004)

Association Rule Analysis for an Online Education System. - Behrouz Minaei-Bidgoli; Gerd Kortemeyer; William F. Punch (IRI, 2004)

Optimizing Classification Ensembles via a Genetic Algorithm for a Web-Based Educational System. - Behrouz Minaei-Bidgoli; Gerd Kortemeyer; William F. Punch (SSPR/SPR, 2004)

Exposure and Support of Latent Social Networks among Learning Object Repository Users. - Peng Han; Gerd Kortemeyer; Bernd J. Krämer; Christine von Prümmer (J. Univers. Comput. Sci., 2008)

An Open-Source Learning Content Management and Assessment System. - Gerd Kortemeyer; Émerson Cruz (WCCE, 2009)

Model-Based Collaborative Filtering Analysis of Student Response Data: Machine-Learning Item Response Theory. - Yoav Bergner; Stefan Dröschler; Gerd Kortemeyer; Saif Rayyan; Daniel T. Seaton; David E. Pritchard (EDM, 2012)

A Slower Speed of Light: Developing intuition about special relativity with games. - Gerd Kortemeyer; Philip Tan; Steven Schirra (FDG, 2013)

Harvesting latent and usage-based metadata in a course management system to enrich the underlying educational digital library - A case study. - Gerd Kortemeyer; Stefan Dröschler; David E. Pritchard (Int. J. Digit. Libr., 2014)

Scalable continual quality control of formative assessment items in an educational digital library: an empirical study. - Gerd Kortemeyer (Int. J. Digit. Libr., 2016)

A user-transaction-based recommendation strategy for an educational digital library. - Gerd Kortemeyer; Stefan Dröschler (Int. J. Digit. Libr., 2021)

Virtual-Reality graph visualization based on Fruchterman-Reingold using Unity and SteamVR. - Gerd Kortemeyer (Inf. Vis., 2022)

Using artificial-intelligence tools to make LaTeX content accessible to blind readers. - Gerd Kortemeyer (CoRR, 2023)

Tailoring Chatbots for Higher Education: Some Insights and Experiences. - Gerd Kortemeyer (CoRR, 2024)

Performance of the pre-trained large language model GPT-4 on automated short answer grading. - Gerd Kortemeyer (Discov. Artif. Intell., 2024)

Multilingual Performance of a Multimodal Artificial Intelligence System on Multisubject Physics Concept Inventories. - Gerd Kortemeyer; Marina Babayeva; Giulia Polverini; Bor Gregorcic; Ralf Widenhorn (CoRR, 2025)