ŞIMŞEK, U.; FENSEL, D. Now We Are Talking! Flexible and Open Goal-Oriented Dialogue Systems for Accessing Touristic Services. e-Review of Tourism Research, [S. l.], 2018. Disponível em: https://ertr-ojs-tamu.tdl.org/ertr/article/view/126. Acesso em: 1 may. 2024.