This book constitutes the proceedings of the 20th International Conference on Text Speech and
Dialogue TSD 2017 held in Prague CzechRepublic in August 2017. The 56 regular papers
presented together with 3 abstracts of keynote talks were carefully reviewed and selected from
117 submissions. They focus on topics such as corpora and language resources speech
recognition tagging classification and parsing of text and speech speech and spoken language
generation semantic processing of text and speech integrating applications of text and speech
processing automatic dialogue systems as well as multimodal techniques and modelling.