
The Frontier
China submitted 60% of IJCAI 2026 papers — then couldn't attend
IJCAI-ECAI 2026 closed in Bremen over the weekend with an awards slate that reads like a map of AI's past and future — and a participation report that exposed a widening gap between who produces AI research and who actually shows up. China submitted more than 4,000 papers to IJCAI-ECAI 2026 — over 60% of the entire conference — yet visa refusals kept a large share of its researchers out of the hall. Program committee chair Diego Calvanese delivered the closing numbers on August 22: Chinese regi










