The online paper submission site for the ACM SIGIR Conference on Human Information Interaction and Retrieval (CHIIR) is now open. https://easychair.org/conferences/?conf=chiir2020 The paper submission guidelines are posted on the conference website: http://sigir.org/chiir2020/guidelines.html Please note the upcoming deadlines: October 15, 2019 for full and perspective papers; October 29, 2019 for short, demonstration, resource, and Doctoral Consortium papers. http://sigir.org/chiir2020/calls.html Workshop and tutorial proposals are to be submitted via email. See the specific instruction for this on the above calls webpage. We are looking forward to seeing your submissions. Orland --- ACM SIGIR Conference on Human Information Interaction & Retrieval (CHIIR 2020) Program Co-Chairs Orland Hoeber, University of Regina Ioannis Arapakis, Telefonica I+D Irene Lopatovska, Pratt Institute Conference website: http://sigir.org/chiir2020/ Call for papers: http://sigir.org/chiir2020/calls.html Important deadlines: Oct 1, 15, and 29 Oct 1 (workshop and tutorial proposals) Oct 15 (full and perspective papers) Oct 29 (short papers, demos, and doctoral consortium proposals)