Shielded base contraction
作者：
摘要
The one that is considered the standard model in the area of logic of belief change was proposed by Alchourrón, Gärdenfors and Makinson in 1985 and is, nowadays, known as the AGM model.
论文关键词：Non-prioritized belief change,Belief bases,Base contraction,Shielded contraction,Axiomatic characterizations
论文评审过程：Received 13 July 2017, Revised 14 March 2018, Accepted 20 March 2018, Available online 23 March 2018, Version of Record 6 April 2018.
论文官网地址：https://doi.org/10.1016/j.artint.2018.03.007
