Wu Z, Cheng P, Wu Z, Dong L, Zhang Z. GEM: Gaussian Embedding Modeling for Out-of-Distribution Detection in GUI Agents. AAAI [Internet]. 2026 Mar. 14 [cited 2026 May 19];40(40):33989-97. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/40692