Update README.md

Mohamed Sarwat · web-flow · commit 00cc8eada603 · 2017-11-23T20:29:34.000-07:00
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 ## Publications
 
 * [Database System Support for Personalized Recommendation Applications](http://ieeexplore.ieee.org/document/7930070/)
-Mohamed Sarwat, Raha Moraffah, Mohamed F. Mokbel, James L. Avery:
+Mohamed Sarwat, Raha Moraffah, Mohamed F. Mokbel, James L. Avery.
 Proceedings of the IEEE International Conference on Data Engineering, ICDE 2017: 1320-1331
 
 * [Recdb in Action: Recommendation Made Easy in Relational Databases](http://dl.acm.org/citation.cfm?id=2536286).
