On Teaching and Learning Intersection-Closed Concept Classes. - Christian Kuhlmann 001 (EuroCOLT, 1999)

Hardness Results for General Two-Layer Neural Networks. - Christian Kuhlmann 001 (COLT, 2000)

Construction of visual secret sharing schemes with almost optimal contrast. - Christian Kuhlmann 001; Hans Ulrich Simon (SODA, 2000)

Structural Results about Exact Learning with Unspecified Attribute Values. - Andreas Birkendorf; Norbert Klasner; Christian Kuhlmann 001; Hans Ulrich Simon (J. Comput. Syst. Sci., 2000)

Informations- und berechnungstheoretische Barrieren beim algorithmischen Lernen. - Christian Kuhlmann 001 (Shaker, 2001)