*** Third Call for Tutorial Proposals The Annual ACM Conference on Intelligent User Interfaces (IUI 2026) March 23-26, 2026, 5* Coral Beach Hotel & Resort, Paphos, Cyprus https://iui.hosting.acm.org/2026/ We are pleased to invite proposals for tutorials to be held in conjunction with the Annual International ACM Conference on Intelligent User Interfaces (ACM IUI 2026), Paphos, Cyprus. Tutorials aim to provide fundamental knowledge and experience on topics related to intelligent user interfaces and the intersection between Human-Computer Interaction (HCI) and Artificial Intelligence (AI). We welcome proposals for a wide range of *full-day*, *half-day* or *quarter-day* tutorial formats and activities, that provide a structured instruction on topics aligned with the conference theme, such as HCI methods, AI techniques, methodological frameworks, tools, labs or hands-on experiences for building intelligent user interfaces. Review and Oversight by Tutorial Chairs Proposals will be reviewed and evaluated by the Workshop and Tutorial Chairs. Tutorial summaries will be included in the ACM Digital Library for ACM IUI 2026. Responsibilities of Tutorial Organizers • Create and maintain a dedicated website with Tutorial information. The IUI Website 2026 will link to this page. • Facilitate the planned activities, including, discussions, and/or interactive elements. • Submit a tutorial summary for inclusion in the ACM Digital Library. Proposal Format Tutorial proposals should be a maximum of four pages long (single-column format). Prepare your submission using the latest templates: Word Submission Template (https://authors.acm.org/binaries/content/assets/publications/taps/acm_submis...), or the LaTex Template (https://authors.acm.org/proceedings/production-information/preparing-your-ar...). For Latex, please use “\documentclass[manuscript,review]{acmart}”. The proposals should be organized as follows: • Name and title: A one-word acronym and a full title. Please indicate “(Tutorial)” after the title. • Abstract: A brief summary of the tutorial. • Description of tutorial topic: Should discuss the relevance of the proposed topic to IUI and its interest for the IUI 2026 audience. Include a concise discussion of why this tutorial is particularly relevant for the intended audience and how it will complement and enhance topics covered at the main conference. • Previous history: List of previous tutorials on this topic, including the conferences that hosted them and the number of participants. • Organizer(s): Names, affiliations, emails, and web pages of the organizer(s). Provide a brief description of the background of the organizer(s). Strong proposals normally include organizers who bring differing perspectives on the topic and are actively connected to the communities of potential participants. Please provide a list of other tutorials organized by the organizers in the past. • Participants: Include a statement of how many participants you expect and how you plan to invite participants for the tutorial. If possible, include the names of at least 10 people who have expressed interest in participating in the tutorial. • Tutorial activities: A brief description of the format regarding the mix of events or activities, such as hands-on practical exercises, and general discussion. Please also list here any materials you will make available to tutorial participants, such as slides, access to hardware or software, and handouts. • Planned outcomes of the tutorial: What are you hoping to achieve by the end of the tutorial? Please list here any planned publications or other outcomes expected. • Length: Full-day or half-day or quarter-day proposals (the latter roughly 1.5 hours). Submission Platform • All materials must be submitted electronically to PCS 2.0 http://new.precisionconference.com/~sigchi by the proposal submission deadline. • In PCS 2.0, first click "Submissions" at the top of the page, from the dropdown menus for society, conference, and track, select "SIGCHI", "IUI 2026", and then “IUI 2026 Tutorials”, respectively, and press "Go". We encourage both researchers and industry practitioners to submit tutorial proposals. Prospective organizers are encouraged to contact the Workshop and Tutorial Chairs in advance (workshops2026@iui.acm.org) to discuss ideas, receive feedback, or seek assistance in preparing engaging proposals. Important Dates (AoE) • Tutorial Proposals: October 17, 2025 • Tutorial Decision Notification: November 21, 2025 Workshop and Tutorial Chairs Karthik Dinakar, Pienso, USA Werner Geyer, IBM Research, USA Patricia Kahr, University of Zurich, Switzerland Antonela Tommasel, CONICET, Argentina