| 2015-10-22 | [Boris Motik](https://www.cs.ox.ac.uk/boris.motik/) | [Estimating the Number of Answers to Conjunctive Queries using Graph Summarisation] (2015-10-22)
| 2015-10-22 | [Boris Motik](https://www.cs.ox.ac.uk/boris.motik/) | [Estimating the Number of Answers to Conjunctive Queries using Graph Summarisation] (2015-10-22)