🎉 The Closing Ceremony wrapped up #HT2025 with gratitude and inspiration. Four days of keynotes, sessions, posters & awards have come to an end — thank you to all speakers, participants & organizers who made this conference unforgettable! 💙

🏆 Congrats to our #HT2025 Paper Award Winners! 🚀Best Paper: Hugo Lai, Vincent Labatut, Raphaël Fournier-S’niehotta & Jean-Charles Lamirel 🚀Best Student Paper: Navid Ayoobi, Lily Knab, Wen Cheng, David Pantoja, Hamidreza Alikhani, Sylvain Flamant, Jin Kim & Arjun Mukherjee

🏆 Congratulations to the #HT2025 Blue Sky Award winners! 🥇 Behnam Rahdari & Peter Brusilovsky 🥈 Mark Bernstein 🥉 Sophia Liu & Shm Garanganao Almeda Bold visions shaping the future of hypertext! 🚀 #ht2025 #umap2025 #recsys2025 #ICWSM2025 #kdd2025

Day 4 at #HT2025 ✅ From Hypercreation & Systems to Generative AI & Games, today’s sessions brought powerful ideas and inspiring debates on hypertext, AI, media, and society. Thanks to all who joined and shared their ideas! 💡✨ #ht2025 #umap2025 #recsys2025 #ICWSM2025 #kdd2025

🌟 Day 3 Keynote & Panel Inspiring talks and discussions on the future of hypertext and AI. Don’t miss today’s big conversations! #ht2025 #umap2025 #recsys2025 #ICWSM2025 #kdd2025

🖼️ Day 3 Posters & Demos Explore fresh research and innovative ideas, meet the authors, and see hypertext in action. #ht2025 #umap2025 #recsys2025 #ICWSM2025 #kdd2025

🛠️ Day 3 Workshops Dive into interactive sessions exploring hypertext, data, and human-centered design. A space for deep discussion and collaboration. #ht2025 #umap2025 #recsys2025 #ICWSM2025 #kdd2025

🚀 #HT2025 Day 2 is here! Big keynotes, hot topics like AI & hypertext, social media, games, and more. Ideas flowing, connections growing—let’s keep the energy going in Chicago! More information: https://t.co/srJmAlD1CO #ht2025 #umap2025 #recsys2025 #ICWSM2025 #kdd2025

Day 1 of #HT2025 is here! 🎉 Registration & welcome sessions kicked off in Chicago 🇺🇸 + online 🌐. We’re ready for keynotes, papers, posters & more in the coming days—stay tuned! 👉 https://t.co/xet6LIxuYS #ht2025 #umap2025 #recsys2025 #ICWSM2025 #kdd2025

💸 Want to come to HT2025 in Chicago but worried about costs? We’ve got you covered! Apply for student grants and diversity support today 👉 https://t.co/Grs9alGYUj #ht2025 #umap2025 #recsys2025 #ICWSM2025 #kdd2025

📢 Registration for ACM HT2025 is now open! Join us in Chicago to explore the latest in Hypertext and Social Media research. 📅 Dates: September 8–11, 2025 🔗 Registe now: https://t.co/FkSWWzzEA8 #ht2025 #umap2025 #recsys2025 #ICWSM2025 #kdd2025

📣 Call for Submissions We're now accepting submissions for: 🔹 Late Breaking and Blue Skies 🔹 Demos & Exhibits 📆 Important Dates Papers Due: June 6, 2025 Notification : July 4, 2025 More details on: https://t.co/srJmAlCtNg #ht2025 #umap2025 #recsys2025 #ICWSM2025 #kdd2025

📢 Call for Blue Skies @ HT2025! In partnership with CCC, we invite bold, visionary ideas! 🏆 Top 3 papers receive travel awards: $1000, $750, $500 📅 Submit by June 6 🔗 Details: https://t.co/vjtIC215Nd #ht2025 #CCC #BlueSkyIdeas #umap2025 #recsys2025 #ICWSM2025 #kdd2025

📢 Conference update: We're moving to a hybrid format to accommodate travel/VISA challenges. Remote presentations are welcome! 📆 New paper deadline: May 9, 2025. #ht2025 #umap2025 #recsys2025 #ICWSM2025 #kdd2025

⏰10-days to go! The full/short paper submission deadline is April 25! 🚀 Call for Research Papers: ACM Hypertexts 2025 🚀 More details on the website: https://t.co/vnbG5zjeob Papers Due: April 25, 2025 Notifications: May 30, 2025 #ht2025 #umap2025 #recsys2025 #ICWSM202 #kdd2025

📢 Call for Tutorials! 📢 🖌️Chairs: Alessio Antonini, Jamie Blustein ⏰Important Dates (AoE Time) Proposals Due: April 18, 2025 Notification: April 23, 2025 More details on: https://t.co/r9YlGeNrpM #ht2025 #umap2025 #recsys2025 #ICWSM2025 #kdd2025

🔎 Call for Demos & Exhibitions 🔍 🖌️ Chairs: David Millard, Emanuel Lacić 📆 Important Dates Papers Due: June 6, 2025 Notification : July 4, 2025 More details on: https://t.co/wCFrm2i4dY #ht2025 #umap2025 #recsys2025 #ICWSM2025 #kdd2025

🚀 Call for Late Breaking and Blue Skies 🚀 🖌️ Chairs: David Millard,  Ben Steichen 📆 Important Dates Paper submission: June 6, 2025 Notification of paper acceptance: July 4, 2025 More details on: https://t.co/vjtIC21DCL #ht2025 #umap2025 #recsys2025 #ICWSM2025 #kdd2025

Selected papers from HT 2025 conference will be invited to extend their manuscript to be submitted to the journal, New Review of Hypermedia and Multimedia!

⏰ Here’s a recap of the key dates and deadlines. 📢TUTORIALS: Proposals Due: April 18, 2025 📢FULL & SHORT PAPERS: Papers Due: April 21, 2025 📢LBR & Blue Skies PAPERS: Papers Due: June 6, 2025 📢Demos/Exhibits PAPERS: Papers Due: June 6, 2025 Details on: