Approximations of Certain Answers in First-Order Logic
      Author: Leonid Libkin
Paper Information
| Title: | Approximations of Certain Answers in First-Order Logic | 
| Authors: | Leonid Libkin | 
| Proceedings: | VardiFest22 Talk Abstracts | 
| Editors: | Kuldeep S. Meel, Giuseppe De Giacomo, Kristin Yvonne Rozier, Priyanka Golia and Suwei Yang | 
| Keywords: | first-order logic, relational databases, incomplete information, databases as logical theories | 
| Pages: | 1 | 
| Talk: | Aug 01 14:35 (Session 34Q) | 
| Paper: |  | 
