<XML><RECORDS><RECORD><REFERENCE_TYPE>3</REFERENCE_TYPE><REFNUM>8577</REFNUM><AUTHORS><AUTHOR>Prosser,P.</AUTHOR></AUTHORS><YEAR>1989</YEAR><TITLE>A Reactive Scheduling Agent</TITLE><PLACE_PUBLISHED>Proceedings International Joint Conference on Artificial Intelligence (IJCAI)</PLACE_PUBLISHED><PUBLISHER>N/A</PUBLISHER><LABEL>Prosser:1989:8577</LABEL><KEYWORDS><KEYWORD>dependency directed backtracking</KEYWORD></KEYWORDS<ABSTRACT>The paper presents a constraint satisfaction search algorithm that is similar to Ginsberg's Dynamic Backtracking. It has a flavour of a truth maintenance system and can thus jump back whilest maintaining intermediate instantiations. It is shown how this can be exploited when problems are dynamic</ABSTRACT></RECORD></RECORDS></XML>