Tu Bao Ho Zhi-Hua Zhou PRICAI 2008: Trends in Artificial Intelligence, 10th Pacific Rim International Conference on Artificial Intelligence, Hanoi, Vietnam, December 15-19, 2008. Proceedings 5351 2008 978-3-540-89196-3 PRICAI Lecture Notes in Computer Science Springer db/conf/pricai/pricai2008.html