Finding plans subject to stipulations on what information they divulge
Finding plans subject to stipulations on what information they divulge
复制标题
寻找受所披露信息规定约束的计划
DOI:
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发表时间:
2018
期刊:
影响因子:
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通讯作者:
J. O’Kane
中科院分区:
文献类型:
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作者:
Yulin Zhang;Dylan A. Shell;J. O’Kane
Motivated by applications where privacy is important, we consider planning problems for robots acting in the presence of an observer. We first formulate and then solve planning problems subject to stipulations on the information divulged during plan execution --- the appropriate solution concept being both a plan and an information disclosure policy. We pose this class of problem under a worst-case model within the framework of procrustean graphs, formulating the disclosure policy as a particular type of map on edge labels. We devise algorithms that, given a planning problem supplemented with an information stipulation, can find a plan, associated disclosure policy, or both if some exists. Both the plan and associated disclosure policy may depend subtlety on additional information available to the observer, such as whether the observer knows the robot's plan (e.g., leaked via a side-channel). Our implementation finds a plan and a suitable disclosure policy, jointly, when any such pair exists, albeit for small problem instances.