Natural Language Processing and Information Systems 24th International Conference on Applications of Natural Language to Information Systems, NLDB 2019, Salford, UK, June 26-28, 2019, Proceedings - Métais, Elisabeth; Métais, Elisabeth; Meziane, Farid; Meziane, Farid; Vadera, Sunil; Vadera, Sunil; Sugumaran, Vijayan; Sugumaran, Vijayan; Saraee, Mohamad; Saraee, Mohamad (Springer International Publishing : Imprint: Springer, 2019)