Title
Directional Approach To Gradual Cover: The Continuous Case
Abstract
The objective of the cover location models is covering demand by facilities within a given distance. The gradual (or partial) cover replaces abrupt drop from full cover to no cover by defining gradual decline in cover. In this paper we use a recently proposed rule for calculating the joint cover of a demand point by several facilities termed "directional gradual cover". Contrary to all gradual cover models, the joint cover depends on the facilities' directions. In order to calculate the joint cover, existing models apply the partial cover by each facility disregarding their direction. We develop a genetic algorithm to solve the facilities location problem and also solve the problem for facilities that can be located anywhere in the plane. The proposed modifications were extensively tested on a case study of covering Orange County, California.
Year
DOI
Venue
2021
10.1007/s10287-020-00378-1
COMPUTATIONAL MANAGEMENT SCIENCE
Keywords
DocType
Volume
Location, Genetic algorithm, Cover location models, Partial cover, Gradual cover
Journal
18
Issue
ISSN
Citations 
1
1619-697X
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Tammy Drezner121821.14
Zvi Drezner21195140.69
Kalczynski Pawel300.34