V-tableR1: Process-Supervised Multimodal Table Reasoning with Critic-Guided Policy Optimization. - Yubo Jiang; Yitong An; Xin Yang; Abudukelimu Wuerkaixi; Xuxin Cheng; Fengying Xie; Zhiguo Jiang; Cao Liu; Ke Zeng; Haopeng Zhang 001 (CoRR, 2026)