Exodus. - Alexander Lehmann (SIGGRAPH ASIA (Computer Animation Festival), 2010)

Detecting Social Situations from Interaction Geometry. - Georg Groh; Alexander Lehmann; Jonas Reimers; Marc René Friess; Loren Schwarz (SocialCom/PASSAT, 2010)

OpenBliSSART: Design and evaluation of a research toolkit for Blind Source Separation in Audio Recognition Tasks. - Felix Weninger; Alexander Lehmann; Björn W. Schuller (ICASSP, 2011)

Combining Evidence for Social Situation Detection. - Georg Groh; Christoph Fuchs 001; Alexander Lehmann (SocialCom/PASSAT, 2011)

Deducing evidence for social situations from dynamic geometric interaction data. - Georg Groh; Alexander Lehmann (Int. J. Soc. Comput. Cyber Phys. Syst., 2011)

Mobile Social Situation Detection. - Alexander Lehmann (2016)

A documentation approach for higher education. - Alexander Lehmann (EDUCON, 2018)

Problem Tagging and Solution-Based Video Recommendations in Learning Video Environments. - Alexander Lehmann (EDUCON, 2019)

Totally Different and yet so Alike: Three Concepts to Use Scrum in Higher Education. - Marco Klopp; Carolin Gold-Veerkamp; Jörg Abke; Kai Borgeest; Rebecca Reuter; Sabrina Jahn; Jürgen Mottok; Yvonne Sedelmaier; Alexander Lehmann; Dieter Landes (ECSEE, 2020)

Combining Data- and Knowledge-Driven AI with Didactics for Individualized Learning Recommendations. - Dieter Landes; Yvonne Sedelmaier; Felix Böck; Alexander Lehmann; Melanie Fraas; Sebastian Janusch (EDUCON, 2024)

Extracting Metadata from Learning Videos for Ontology-Based Recommender Systems Using Whisper & GPT. - Alexander Lehmann; Dieter Landes (EDUCON, 2024)