Title
Repairing high school timetables with polymorphic ejection chains
Abstract
This paper introduces polymorphic ejection chains, and applies them to the problem of repairing time assignments in high school timetables while preserving regularity. An ejection chain is a sequence of repairs, each of which removes a defect introduced by the previous repair. Just as the elements of a polymorphic list may have different types, so in a polymorphic ejection chain the individual repairs may have different types. Methods for the efficient realization of these ideas, implemented in the author’s KHE framework, are given, and some initial experiments are presented.
Year
DOI
Venue
2016
10.1007/s10479-013-1504-3
Annals of Operations Research
Keywords
Field
DocType
High school timetabling,Ejection chains
Mathematical optimization,Algorithm,Theoretical computer science,Mathematics
Journal
Volume
Issue
ISSN
239
1
0254-5330
Citations 
PageRank 
References 
4
0.49
14
Authors
1
Name
Order
Citations
PageRank
Jeffrey H. Kingston133638.79