1. Asuncion A, Newman DJ (2007) UCI machine learning repository. School of Information and Computer Science, University of California, Irvine. http://www.ics.uci.edu/~mlearn/mlrepository.html
2. Chan A, Freitas AA (2006) A new ant colony algorithm for multi-label classification with applications in bioinfomatics. Proceedings of the 8th annual conference on genetic and evolutionary computation. ACM, New York, pp 27–34
3. Chan A, Freitas AA (2006) A new classification-rule pruning procedure for an ant colony algorithm. Artificial evolution. Springer, New York, pp 25–36
4. Clark P, Boswell R (1991) Rule induction with CN2: some recent improvements. Machine learning EWSL-91. Springer, New York, pp 151–163
5. Clark P, Niblett T (1989) The CN2 induction algorithm. Mach Learn 3(4):261–283