CVBench: Evaluating Cross-Video Synergies for Complex Multimodal Understanding and Reasoning. - Nannan Zhu; Yonghao Dong; Teng Wang; Xueqian Li; Shengjun Deng; Yijia Wang; Zheng Hong; Tiantian Geng; Guo Niu; Hanyan Huang; Xiongfei Yao; Shuaiwei Jiao (CoRR, 2025)