creators_name: Mazer, E creators_name: Ahuactzin, J-M creators_name: Bessiere, P type: journalp datestamp: 2004-08-10 lastmod: 2011-03-11 08:55:39 metadata_visibility: show title: The Ariadne's Clew Algorithm ispublished: pub subjects: comp-sci-robot full_text_status: public abstract: We present a new approach to path planning, called the ``Ariadne's clew algorithm''. It is designed to find paths in high-dimensional continuous spaces and applies to robots with many degrees of freedom in static, as well as dynamic environments --- ones where obstacles may move. The Ariadne's clew algorithm comprises two sub-algorithms, called SEARCH and EXPLORE, applied in an interleaved manner. EXPLORE builds a representation of the accessible space while SEARCH looks for the target. Both are posed as optimization problems. We describe a real implementation of the algorithm to plan paths for a six degrees of freedom arm in a dynamic environment where another six degrees of freedom arm is used as a moving obstacle. Experimental results show that a path is found in about one second without any pre-processing. date: 1998 date_type: published publication: Journal of Artificial Intelligence Research (JAIR) volume: 9 pagerange: 295-316 refereed: FALSE citation: Mazer, Dr E and Ahuactzin, Dr J-M and Bessiere, Dr P (1998) The Ariadne's Clew Algorithm. [Journal (Paginated)] document_url: http://cogprints.org/3751/1/mazer98a.pdf