Text speech and dialogue : 26th International Conference TSD 2023 Pilsen Czech Republic September 4 6 2023 proceedings This book constitutes the refereed proceedings of the 26th International Conference on Text Speech and Dialogue TSD 2023 held in Pilsen Czech Republic during September 4 6 2023. The 31 full papers presented together with the abstracts of 3 keynote talks were carefully reviewed and selected from 64 submissions. The conference attracts researchers not only from Central and Eastern Europe but also from other parts of the world. One of its goals has always been bringing together NLP researchers with various interests from different parts of the world and promoting their cooperation. One of the ambitions of the conference is not only to deal with dialogue systems but also to improve dialogue among researchers in areas of NLP i.e. among the text and the speech and the dialogue people