Inductive Logic Programming (ILP) is a field of research in which logic pro
grams are synthesized (learned) from examples. There is a need for a variet
y of large datasets to evaluate ILP learners. The paper describes an exampl
e generator program GENEx that provides the user with a language in which t
o describe large sets of structured examples. GENEx is available on the WWW
. Copyright (C) 2001 John Wiley & Sons, Ltd.