Unterschiedliche Wahrscheinlichkeitsbegriffe in Bayes-Netzwerken. - Fritz Lehmann; Rudolf Seising; Ellen Walther-Klaus (ASIM, 1990)

Simulation des Lernverhaltens von Bayes-Netzen. - Fritz Lehmann; Rudolf Seising; Ellen Walther-Klaus (ASIM, 1991)

Simulation of Learning Processes in Communication Networks. - Fritz Lehmann; Rudolf Seising; Ellen Walther-Klaus (EUROSIM, 1992)

Machine Learning in Communication Nets. - Fritz Lehmann; Rudolf Seising; Ellen Walther-Klaus (IEA/AIE, 1992)

Simulation of learning in communication networks. - Fritz Lehmann; Rudolf Seising; Ellen Walther-Klaus (Simul. Pract. Theory, 1993)

The EGG/YOLK Reliability Hierarchy : Semantic Data Integration Using Sorts with Prototypes. - Fritz Lehmann; Anthony G. Cohn 001 (CIKM, 1994)

Machine-Negotiated, Ontology-Based EDI (Electronic Data Interchange). - Fritz Lehmann (Electronic Commerce, 1994)

Exploiting the Induced Order on Type-Labeled Graphs for Fast Knowledge Retrieval. - Gerard Ellis; Fritz Lehmann (ICCS, 1994)

A Triadic Approach to Formal Concept Analysis. - Fritz Lehmann; Rudolf Wille (ICCS, 1995)

Big Posets of Participatings and Thematic Roles. - Fritz Lehmann (ICCS, 1996)

Behandlung von Ungewißheit und Vagheit in Kommunikationsnetzen. - Fritz Lehmann (Fuzzy Theorie und Stochastik, 1999)

Zum heuristischen Verständnis des Gesetzes von Little. - Rudolf Avenhaus; Fritz Lehmann; Markus M. Schneider (MMB (Kurzvorträge), 1999)

Practical Knowledge Representation and the DARPA High Performance Knowledge Bases Project. - Adam Pease; Vinay K. Chaudhri; Fritz Lehmann; Adam Farquhar (KR, 2000)