SAMPLE 2
Basic Format：Font; Times New Roman Size; 10.5pt
IJLS of IFLS
A Heuristics on a Vehicle Routing
Title:
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Problem for Reuse Systems
Size:20pt
Name:
Font;Times New Roman,
Size:12ptColumn Generation
Using
Affiliation: Font;Times New Roman, Size;12pt, e-mail: Times New
Roman, Size:12pt
Yoshiaki Ishihara*A and Shusaku Hiraki*B
*A Oshima College of Maritime Technology, e-mail:Ishihara oshima-k..ac.jp
*B Hiroshima Shudo University, e-mail:hiraki shudo-u ac.jp
Abstract
This paper aims to propose a heuristics on a
vehicle routing problem for the reuse systems of
transport packages. With the operations of reuse
Abstract
:
and/or
recycling
systems, effective systems for
Font; Times New Roman
reverse logistics which disposed products are
Size;from
12pt customers are needed Disposed
collected
transport packages are transported by filling empty
capacities of many vehicles which move toward their
destinations or return to their point of origins.
Keywords:
This paper proposes a heuristics which a
Font; Times New Roman
Lagrangian dual is solved by column generation
Size; 12pt
method and a feasible solution is constructed from a
Italic
Lagrangian dual solution, and clarifies the
effectiveness of our proposed heuristics from some
25mm
numerical examples.
Keywords: Vehicle
Routing
Problem,
Reuse System,
Title: Font;
Times
New Roman,Size:20pt
Name:Font;Times
Roman, Size:12pt
Lagrangian Relaxation,
ColumnNew
Generation.
1.
Affiliation: Font;Times New Roman,
Size; 12pt, e-mail:Times
Introduction
New Roman, Size:12pt
Recently, on the viewing point of environmental
protection, many manufacturers construct reuse
and/or recycling systems for disposed products. With
the operationsAbstract:
of reuse and/for recycling systems,
Within 200 words
effective systems for reverse logistics which disposed
Keyword: from customers are needed
products are collected
Up to 4 words
[1]-[ 4].
In this paper, a vehicle routing problem (VRP)
for the reuse system of transport package is
considered Disposed transport packages such as
24mm
corrugated cardboard, flexible container bag, plastic
bobbins and the like are transported by filling empty
18mm
Notify vehicles
of Thesis 9pt
capacities of many
which move toward their
destinations or return to their point of origins This
10mm
paper investigates the following subjects in order to
propose a heuristics on a vehicle routing problem for
the reuse systems of transport packages.
(1) Formulate a vehicle routing model for a
mathematical programming problem, which
Notify
of Thesis:the total transportation quantity of
maximizes
4 raws
disposed
transport package by making use of
Font; Times New Roman, Size; 9pt
empty
capacities
of feasible vehicles not to
Line:0.75pt
influence
For original
Received duties
Date, Accepted Date
Received Date: September XX, 2007
Accepted Date: December XX, 2007
(2) ProposeParagraph
a heuristics
: using the column generation
Font; Times New Roman
method.
Size; 12pt
2. Formulating
a Vehicle
for
1. chapter
1.1Routing
section Model
1.1.1 item
Reuse System
2.1 Characteristics of Reuse Systems of
Trans port Packages
In this paper, we consider the vehicle routing
problem for the reuse systems of the transport
packages Content
Disposed: transport packages such as
Font; Times New Roman
corrugated cardboard, flexible container bag, plastic
bobbins and theSize;
like 10.5pt
are transported by filling empty
capacities of many vehicles which move toward their
destinations or return to their point of origins The
characteristics of the reuse system of transport
2 colums
package5 in this paper are
pointed out 25mm
as follows
(1) Time restriction of the delivery of the transport
packages is weaker
（2) Transport packages are transported as many
as possible with feasible vehicles which move toward
their destinations or return to their point of formulate
a vehicle routing model for the reuse systems of the
transport packages.
Fig.1 shows the conceptual diagram of the reuse
system of the transport packages Collected point (CP)
References
[1] A. I. Barrows,,R. Dekker and V. Schoniten, ”A
18mm a case
two-level network, for recycling sand:
study”, European Journal of Operational Research,
Vol.110 pp.199-214, 1988
[2]
M. Fle,schmann, R. Kulk, and R.
Dekker, ”Controlling inventories with stochastic
item
returns: A basic model”, European Journal of
24mm
Operationnal Research, Vol.10mm
138, pp.63-75,2002
Shusaku Hiraki
Portrait
is a professor of Faculty of
Hiroshima Shudo University.
He received his Ph.D. degree
in Industrial Engineering
from xxxxxxxx University in
1977. His Research interests
are in area of production
ordering
systems
and
decision support systems. He
is a member of The Japan
Society
of
Logistics
Systems(JSLS)