SciArena: An Open Evaluation Platform for Non-Verifiable Scientific Literature-Grounded Tasks - Zhao, Yilun; Zhang, Kaiyan; Hu, Tiansheng; Wu, Sihong; Le Bras, Ronan; Liu, Yixin; Tang, Robert; Chang, Joseph Chee; Dodge, Jesse; Bragg, Jonathan; Zhao, Chen; Hajishirzi, Hanna; et al. (Advances in Neural Information Processing Systems, 2025)