Report on the 34th ACM Conference on Information and Knowledge Management (CIKM 2025)

This paper reports on the 34th ACM Conference on Information and Knowledge Management (CIKM 2025), held in Seoul, South Korea, during November 10–14, 2025. The conference was the largest CIKM ever and brought together researchers from all over the world. For those who like numbers: First, we had 1,436 in-person registrations from 46 countries. Second, we received 2,890 submissions in total (including 1,627 full, 615 short, and 317 applied research papers), excluding further workshop submissions. Third, the technical program committee consisted of 2,845 reviewers in total (including 11 chairs, 29 ACs, 493 SPCs, 1,888 PCs, and 452 sub-reviewers), many of whom served on multiple tracks. Fourth, the proceedings include 870 papers totaling 7,121 pages. Date: 10–14 November 2025. Website: https://cikm2025.org.