Apologies for multiple postings Call for Participation - IWSDS (International Workshop on Spoken Dialogue Systems Technology) 2023 February 21-24, 2023, Los Angeles, USA Website: https://sites.google.com/view/iwsds2023/home The International Workshop on Spoken Dialogue Systems Technology (IWSDS) 2023 will be held February 21-24, 2023 in Los Angeles, USA at the University of Southern California Institute for Creative Technologies. IWSDS 2023 will be a primarily in person event with a hybrid component for those who cannot travel to Los Angeles and wish to attend virtually. This year's conference theme is "Diversity in Dialogue Systems" (DiDS). Accepted papers are listed here: https://sites.google.com/view/iwsds2023/program/accepted-papers Our invited speakers this year are: Phil Cohen (Openstream Inc.), Ryuichiro Higashinaka (Nagoya University), and Marilyn Walker (University of California Santa Cruz). IWSDS 2023 will include two special sessions and a co-located workshop: https://sites.google.com/view/iwsds2023/special-sessions-workshops Registration is open: https://sites.google.com/view/iwsds2023/registration