论文标题
具有计划空间解释的迭代计划:工具和用户研究
Iterative Planning with Plan-Space Explanations: A Tool and User Study
论文作者
论文摘要
在各种应用程序设置中,用户对计划任务的偏好 - 精确的优化目标 - 很难引起。一种可能的补救措施是作为迭代过程进行计划,使用户可以迭代完善并修改示例计划。支持此类过程的关键步骤是解释,回答有关当前计划的用户问题。特别是,一个相关的问题是“为什么您建议不满足$ p $的计划?”,用户希望在哪里可以使用计划属性。请注意,这样的问题与规划空间有关,即可能的替代计划集。采用最新方法来回答此类问题,以计划依赖性依赖性,在这里我们实施了一个工具和用户界面,以用于人类引入的迭代计划,包括计划空间说明。该工具在标准的Web浏览器中运行,并为开发人员和用户提供简单的用户界面。我们进行了第一个用户研究,其结果表明了迭代计划中计划依赖性解释的有用性。
In a variety of application settings, the user preference for a planning task - the precise optimization objective - is difficult to elicit. One possible remedy is planning as an iterative process, allowing the user to iteratively refine and modify example plans. A key step to support such a process are explanations, answering user questions about the current plan. In particular, a relevant kind of question is "Why does the plan you suggest not satisfy $p$?", where p is a plan property desirable to the user. Note that such a question pertains to plan space, i.e., the set of possible alternative plans. Adopting the recent approach to answer such questions in terms of plan-property dependencies, here we implement a tool and user interface for human-guided iterative planning including plan-space explanations. The tool runs in standard Web browsers, and provides simple user interfaces for both developers and users. We conduct a first user study, whose outcome indicates the usefulness of plan-property dependency explanations in iterative planning.