Title
Rearrangement Of Floor Layouts Based On Constraint Satisfaction
Abstract
This paper describes a problem for rearranging floor layouts and proposes a system which makes up a plan and schedule synchronously. Rearrangement of a floor layout (RAFL) is a search problem, which consists of pre- and postchange layouts of-objects, workers, and a work hour limit. The goal in solving RAFL is to find a pair of rearrangement plan and its schedule. RAFL deals with planning and scheduling simultaneously, whereas a schedule is usually determined after a plan is found. In RAFL, even if an optimal plan is obtained in advance, a schedule consisting of its elements may not be necessarily feasible. The proposed system uses constraints to represent required knowledge and tree search algorithm. The system is interactive and informs users of search progress. Users may interrupt a search at any time to correct the system if its search is too slow or reaches an insufficient solution. Experimental results show that the system interacted with the user can find a valid solution in scores of minutes, where the time to solve is considerably reduced.
Year
DOI
Venue
2001
10.1109/ICSMC.2001.972984
2001 IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN, AND CYBERNETICS, VOLS 1-5: E-SYSTEMS AND E-MAN FOR CYBERNETICS IN CYBERSPACE
Keywords
Field
DocType
planning, scheduling, constraint, search, user interaction, rearrangement of floor layouts
Production control,Scheduling (computing),Computer science,Facility location problem,Artificial intelligence,Search problem,Interrupt,Constraint satisfaction,Mathematical optimization,Tree traversal,Simulation,User interface,Machine learning
Conference
ISSN
Citations 
PageRank 
1062-922X
1
0.39
References 
Authors
7
5
Name
Order
Citations
PageRank
Satoshi Ono121939.83
Yoshinobu Hamada231.56
Shinji Yamamoto39416.35
Kazunori Mizuno44210.55
Seiichi Nishihara57114.35