Organizing committees and editorships

• General Chair of the 16th ACM International Conference on Multimedia Retrieval, ACM ICMR 2026, Amsterdam, The Netherlands
• Technical Program Chair of the 32nd International Conference on MultiMedia Modeling, MMM 2026, Prague, Czech Republic
• Technical Program Chair of the 33rd ACM International Conference on Multimedia, ACM Multimedia 2025, Dublin, Ireland
• Workshop Chair of the 6th ACM International Conference on AI in Finance, ICAIF 2025, Singapore
• General Chair of the 30th Int. Conference on MultiMedia Modeling, MMM 2024, Amsterdam, Netherlands
• Technical Program Chair of the 29th Int. Conference on MultiMedia Modeling, MMM 2023, Bergen, Norway
• Invited speakers and tutorial chair of the 19th International Conference on Content-based Multimedia Indexing, CBMI 2022, Graz Austria
• Panel Chair of the 29th ACM International Conference on Multimedia, ACM Multimedia 2021, Chengdu, China, hybrid (onsite and virtual) event
• Co-organizer of the 1st International Workshop on Multimedia Computing for Urban Data. In Conjunction with ACM Multimedia 2021, Chengdu, China, hybrid (onsite and virtual) event
• Lead Guest Editor of Multimedia Tools and Applications (MTAP) journal Special Issue "Content-Based Multimedia Indexing in the Era of Artificial Intelligence". Publisher: Springer Nature. May 2021.
• Co-organizer of special session on Multimedia Information Retrieval for Urban Data. In 10th International Conference on Multimedia Retrieval, ACM ICMR 2020, Dublin, Ireland.
• Associate Editor/Area Chair of the 25th Int. Conference on Pattern Recognition, ICPR 2020, Milan, Italy
• Program Chair of the 2019 International Conference on Content-Based Multimedia Indexing, Dublin, Ireland
• Lead Guest Editor of Multimedia Tools and Applications (MTAP) journal upcoming Special Issue “Content-Based Multimedia Indexing in the Era of Artificial Intelligence: Special Issue of CBMI 2019”
• Remote expert Evaluator for the European Commission’s Horizon 2020 FET-Open RIA 2018-2019 calls
• Co-organizer of special session on Multimedia Analytics: Perspectives, Techniques and Applications (MAPTA). In:
  • 24th Int. Conf. on Multimedia Modeling (MMM ’18), February 5-7, 2018, Bangkok, Thailand
  • 25th Int. Conf. on Multimedia Modeling (MMM ’19), January 8-11, 2019, Thessaloniki, Greece
  • 26th Int. Conf. on Multimedia Modeling (MMM ’20), January 5-8, 2020, Daejeon, Korea
  • 27th Int. Conf. on Multimedia Modeling (MMM ’21), January 25-27, 2021, Prague, Czech Republic
• Member of the organizing committee of ACM Multimedia 2016, Amsterdam, The Netherlands
• Co-organiser of CrowdMM 2015 Workshop at ACM Multimedia 2015, Brisbane, Australia
• Organizing committee of S3MR ’11, 2nd Summer School on Social Media Retrieval, Antalya, Turkey
• Organizing committee of S3MR ’10, 1st Spring School on Social Media Retrieval, Interlaken, Switzerland

Reviewing for journals and conferences

I have served as reviewer/programme committee member for a number of international journals and conferences in multimedia and information retrieval fields, such as:

• JOURNALS: IEEE Transactions on Multimedia (IEEE TMM) | ACM Transactions on Multimedia Computing, Communications, and Applications (ACM TOMM) | IEEE Transactions on Pattern Analysis and Machine Intelligence (IEEE TPAMI) | IEEE MultiMedia Magazine (IEEE MM) | ACM Transactions on Information Systems (ACM TOIS) | IEEE Transactions on Visualizationand Computer Graphics (IEEE TVCG) | Information Retrieval Journal | Forensic Science International: Digital Investigation | Information Processing & Management
• CONFERENCES: ACM International Conference on Multimedia (ACM MM) | ACM International Conference on Multimedia Retrieval (ACM ICMR) | IEEE International Conference on Multimedia and Expo (IEEE ICME) | ACM International Conference on Information and Knowledge Management (ACM CIKM) | ACM Web Conference (WWW) | ACM SIGKDD Conference on Knowledge Discovery and Data Mining (ACM KDD) | IEEE / CVF Computer Vision and Pattern Recognition Conference (CVPR)