bibitem{num1} Amer-Yahia, S., Kleisarchaki, S., Kolloju, N. K., Lakshmanan, L. V., Zamar, R. H. (2017). ``Exploring rated datasets with rating maps", In Proceedings of the 26th International Conference on World Wide Web (pp. 1411-1419).
bibitem{num2} Amer-Yahia, S., Omidvar-Tehrani, B., Basu, S., Shabib, N. (2015). ``Group recommendation with temporal affinities", EDBT.
bibitem{num3}Omidvar-Tehrani, B., Amer-Yahia, S., Termier, A. (2015). "Interactive user group analysis", In Proceedings of the 24th ACM International on Conference on Information and Knowledge Management (pp. 403-412).
bibitem {ref2} Omidvar-Tehrani B., Amer-Yahia S., Dutot P.F., Trystram D. (2016). ``Multi-Objective Group Discovery on the Social Web" ECML PKDD 2016, part I, LNAI 9851, 296-312
bibitem {ref1} Das, M., Amer-Yahia, S., Das, G., Yu, C. (2011). ``Mri: Meaningful interpretations of collaborative ratings", Proceedings of the VLDB Endowment, Vol. 4, No. 11.
)