@inproceedings{kirsten2000relkmeans,
title = {Extending K-Means Clustering to First-Order Representations},
author = {Mathias Kirsten and Stefan Wrobel},
booktitle = {Inductive Logic Programming, 10th International Conference, ILP 2000, London, UK, July 24-27, 2000, Proceedings},
editor = {James Cussens and Alan M. Frisch},
pages = {112-129},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
volume = {1866},
year = {2000},
isbn = {3-540-67795-X}, bibsource = {DBLP, http://dblp.uni-trier.de},
keywords = {clustering kmeans relation }
}