Automated Discovery of Empirical Equations from Data. - Robert Zembowicz; Jan M. Zytkow (ISMIS, 1991)

Discovery of Equations: Experimental Evaluation of Convergence. - Robert Zembowicz; Jan M. Zytkow (AAAI, 1992)

Operational Definition Refinement: A Discovery Process. - Jan M. Zytkow; Jieming Zhu; Robert Zembowicz (AAAI, 1992)

The First Phase of Real-World Discovery: Determining Repeatability and Error of Experiments. - Jan M. Zytkow; Jieming Zhu; Robert Zembowicz (ML, 1992)

Recognition of Functional Dependencies in Data. - Robert Zembowicz; Jan M. Zytkow (ISMIS, 1993)

Database Exploration in Search of Regularities. - Jan M. Zytkow; Robert Zembowicz (J. Intell. Inf. Syst., 1993)

From Law-Like Knowledge to Concept Hierarchies in Data. - Molly Troxel; Kim Swarm; Robert Zembowicz; Jan M. Zytkow (KDD Workshop, 1994)

From Contingency Tables to Various Forms of Knowledge in Databases. - Robert Zembowicz; Jan M. Zytkow (Advances in Knowledge Discovery and Data Mining, 1996)

Search for Patterns at Each Scale in Massive Data. - Jan M. Zytkow; Robert Zembowicz (ISMIS, 1996)

Automated Pattern Mining with a Scale Dimension. - Jan M. Zytkow; Robert Zembowicz (KDD, 1996)

Contigency Tables as the Foundation for Concepts, Concept Hierarchies and Rules: The 49er System Approach. - Jan M. Zytkow; Robert Zembowicz (Fundam. Informaticae, 1997)