arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2004.00952math.LO
收藏

因果团队的反事实和依赖性:表达能力和演绎系统

Counterfactuals and dependencies on causal teams: expressive power and deduction systems

Fausto Barbero, Fan Yang

摘要:

我们分析了Barbero和Sandu(2018)中引入的观察语言,这些语言允许在统一的框架中讨论干预主义的反事实和函数依赖性。特别是,我们系统地研究了这些语言在因果团队语义的表达能力,我们为每种语言提供了完整的自然演绎演算。作为一个中间步骤的完整性,我们axiomatize语言的因果团队语义的广义版本,这原来是有趣的,也在自己的权利。

英文摘要:

We analyze the causal-observational languages that were introduced in Barbero and Sandu (2018), which allow discussing interventionist counterfactuals and functional dependencies in a unified framework. In particular, we systematically investigate the expressive power of these languages in causal team semantics, and we provide complete natural deduction calculi for each language. As an intermediate step towards the completeness, we axiomatize the languages over a generalized version of causal team semantics, which turns out to be interesting also in its own right.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑