N. Tahmasebi, and T. Risse. Proceedings of the International Conference Recent Advances in Natural Language Processing, RANLP 2017, page 741--749. Varna, Bulgaria, INCOMA Ltd., (September 2017)
N. Tahmasebi, and T. Risse. Research and Advanced Technology for Digital Libraries: 21st International Conference on Theory and Practice of Digital Libraries, TPDL 2017, Thessaloniki, Greece, September 18-21, 2017, Proceedings, page 246--257. Cham, Springer International Publishing, (2017)