Inverse IFEval: Can LLMs Unlearn Stubborn Training Conventions to Follow Real Instructions? - Zhang, Qinyan; Lei, Xinping; Miao, Ruijie; YU, FU; Fan, Haojie; Chang, Le; Hou, Jiafan; Zhang, Dingling; Hou, Zhongfei; ZiqiangYang; puchangxin; HU, FEI; et al. (International Conference on Learning Representations, 2026)