Leonid Libkin. Incomplete data: what went wrong, and how to fix it. In Richard Hull, Martin Grohe, editors, Proceedings of the 33rd ACM SIGMOD-SIGACT-SIGART Symposium on Principles of Database Systems, PODS'14, Snowbird, UT, USA, June 22-27, 2014. pages 1-13, ACM, 2014. [doi]
Abstract is missing.