概率规划的多项式全结果确定A Polynomial All Outcome Determinization for Probabilistic Planning |
|
课程网址: | http://videolectures.net/icaps2011_keller_polynomial/ |
主讲教师: | Thomas Keller |
开课单位: | 弗赖堡大学 |
开课时间: | 2011-07-21 |
课程语种: | 英语 |
中文简介: | 概率规划中最主要的方法通过确定手头的问题,利用来自更彻底调查的经典规划领域的技术。在本文中,我们提出了一种方法,将概率运算符映射到一个新的正规形式的等价概率算子集,需要多项式时间和空间。由此,我们直接推导出可用于例如包含经典计划系统的重新计划策略的确定。与先前描述的所有结果确定不同,确定性运算符的数量不是指数性的,而是以并行概率效应的数量为多项式限制,使得能够在将来使用更复杂的基于确定的技术。 |
课程简介: | Most predominant approaches in probabilistic planning utilize techniques from the more thoroughly investigated field of classical planning by determinizing the problem at hand. In this paper, we present a method to map probabilistic operators to an equivalent set of probabilistic operators in a novel normal form, requiring polynomial time and space. From this, we directly derive a determinization which can be used for, e.g., replanning strategies incorporating a classical planning system. Unlike previously described all outcome determinizations, the number of deterministic operators is not exponentially but polynomially bounded in the number of parallel probabilistic effects, enabling the use of more sophisticated determinization-based techniques in the future. |
关 键 词: | 概率规划; 正规形式; 等价概率算子集 |
课程来源: | 视频讲座网 |
最后编审: | 2019-04-17:lxf |
阅读次数: | 38 |