old-talks.md

@@ -6,6 +6,7 @@ Previous talks
 
 | Time | Speaker | Title / Article details |
 |------|---------|-------------------------|
+| 2016-01-21 |  Se-Wook Oh | [Structural diversity in social contagion] (2016-01-21)
 | 2015-12-03 |  [Ayumi Igarashi](https://www.cs.ox.ac.uk/people/ayumi.igarashi/) | [Hedonic coalition formation games with graph restricted-communication] (2015-12-03)
 | 2015-11-26 |  [Karol Bacik](https://wwwf.imperial.ac.uk/~mbegueri/) | [Flow-based network analysis of the Caenorhabditis elegans connectome] (2015-11-26)
 | 2015-11-05 |  Se-Wook Oh | [Optimal Network Modularity for Information Diffusion] (2015-11-05)