Horvitz, E., Getoor, L., Guestrin, C., Hendler, J., Konstan, J., Subramanian, D., Wellman, M. and Kautz, H. (2010) “AI Theory and Practice: A Discussion on Hard Challenges and Opportunities Ahead”, AI Magazine, 31(3), pp. 103-114. doi: 10.1609/aimag.v31i3.2293.