CALL FOR PROPOSALS FOR HOSTING ECML PKDD 2023 The purpose of this call is to invite groups interested in hosting ECML PKDD 2023. ECML/PKDD 2021 (https://2021.ecmlpkdd.org/ is taking place in Bilbao, Spain. (sept. 13-17) and ECML PKDD 2022 will take place in Grenoble, France. 1. Please send your proposal to the Proposal Chairs, Francesco Bonchi and Albert Bifet, for early informal feedback (guidelines: http://www.ecmlpkdd.org/Main/Guidelines) before June 15th. 2. Final proposals will be sent to the Steering Committee before July 15th. FORMAT OF PROPOSALS Expressions of interest are informal, addressing the following issues: 1. WHEN during fall 2023. 2. WHAT: - Accessibility. (ground and air transportation, fees, travel duration); - Meeting Rooms, AV Equipment, Demo facilities, etc. (capacities, fees); - Meals and Lodging. (cost, distance to the conference place); - Organizational and institutional support; - AOB 3. WHO: local organizers, communities possibly involved in organization and funding ? 4. Opportunities to co-locate with other conferences. Proposals should be addressed to the Steering Committee.