out of 117 submissions. One-page abstracts of the posters are - blished in this volume, along with the full papers selected for oral presentation. In addition to the scienti?c track represented here, the conference featured a program of tutorials and workshops, and plenary talks by ?ve invited sp- kers: Peter van Beek (University of Waterloo, Canada), Eric Bonabeau (I- system Corporation, USA), Ming Li (University of California at Santa Barbara), Bernhard Nebel (Albert-Ludwigs-Universit¿ at Freiburg, Germany) and Zoltan Somogyi (University of Melbourne, Australia). It was colocated with a number of related events: an AI Applications Symposium, the 6th Australia-Japan Joint Workshop on Intelligent and Evolutionary Systems, the Australasian Workshop on Computational Logic (AWCL), and the annual conference of the Australasian Association for Logic (AAL).