Islands of Tractability for Relational Constraints: Towards Dichotomy Results for the Description Logic EL.Agi Kurucz,Frank Wolter,Michael ZakharyaschevAdvances in Modal Logic 2006(2010)引用 30|浏览47暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要