Inproceedings,

Top-down Induction of Logic Programs from Incomplete Samples

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Proceedings of the 6th International Workshop on Inductive Logic Programming (ILP'96), volume 1314 of LNCS, page 265--282. Springer-Verlag, (1997)

Abstract

We propose an ILP system FOIL-I, which induces logic programs by a top-down method from incomplete samples. An incomplete sample is constituted by some of positive examples and negative examples on a finite domain. FOIL-I has an evaluation function to estimate candidate definitions, the function which is composition of an information-based function and an encoding complexity measure. FOILI uses a best-first search using the evaluation function to make use of suspicious but necessary candidates. Other particular points include a treatment for recursive definitions and removal of redundant clauses. Randomly selected incomplete samples are tested with FOIL-I, QuinIan's FOIL and Muggleton's Progol. Compared with others FOIL-I can induce target relations in many cases from small incomplete samples.

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