Speech and Computer 20th International Conference, SPECOM 2018, Leipzig, Germany, September 18-22, 2018, Proceedings - Karpov, Alexey; Karpov, Alexey; Jokisch, Oliver; Jokisch, Oliver; Potapova, Rodmonga; Potapova, Rodmonga (Springer International Publishing : Imprint: Springer, 2018)