Natural Language Processing and Information Systems 23rd International Conference on Applications of Natural Language to Information Systems, NLDB 2018, Paris, France, June 13-15, 2018, Proceedings - Silberztein, Max; Silberztein, Max; Atigui, Faten; Atigui, Faten; Kornyshova, Elena; Kornyshova, Elena; Métais, Elisabeth; Métais, Elisabeth; Meziane, Farid; Meziane, Farid (Springer International Publishing : Imprint: Springer, 2018)