Knowledge-guided policy arbitration: A hierarchical cognitive framework for safety-critical decision-making under dynamic conflicting objectives. - Fuqing Bie; Xingyang Chang; Leyan Wang; Dehua Ma; Songfu Xu; Shuodi Liu; Yingzhuo Liu; Liuyu Xiang; Zhaofeng He 001 (Expert Syst. Appl., 2026)