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INFORMS Nashville – 2016

327

TC70

Acoustic- Omni

Transportation, Planning II

Contributed Session

Chair: Bruce C Hartman, Professor, University of St Francis, 684 Benicia

Drive #50, Santa Rosa, CA, 95409, United States,

bruce@ahartman.net

1 - Modeling Wet Pavement Crashes

Michael Anderson, Professor, UAH, Civil Engineering,

Huntsville, AL, 35899, United States,

andersmd@uah.edu,

Mehrnaz Doustmohammadi

Crashes when the pavement is wet are a significant issue within Alabama. This

work develops models to identify the key roadway and pavement characteristics

that are associated with wet pavement crashes. Additionally, the analysis will

include the type of crash generally occurring and the cause of the crash associated

with wet pavement.

2 - A Framework For Intelligent Decision Support System For Traffic

Congestion Management System

Mohamad kamal El Din Ahmad Hasan, Professor of Operations

and Supply Chain Manag, Dept. of Quantitative Methods and

Information Systems, CBA, Kuwait University, Department of

Quantitative Methods and Information Systems, College of

Business Administration, Kuwait University, P.O. Box 5486, Safat

13055, Kuwait City, 13055, Kuwait,

mkamal@cba.edu.kw

Traffic congestion problem is one of the major problems that face many

transportation decision makers for urban areas. The problem has many impacts

on social, economic and development aspects of urban areas. In this paper we

propose a comprehensive framework for an Intelligent Decision Support System

(IDSS) for Traffic Congestion Management System that utilizes a state of the art

transportation network equilibrium modeling and providing an easy to use GIS-

based interaction environment. The developed IDSS reduces the dependability on

the expertise and level of education of the transportation planners, transportation

engineers, or any transportation decision makers.

3 - Locating Emergency Vehicles With An Approximate Queueing

Model And A Meta-heuristic Solution Approach

M. Altan Akdogan, Research Assistant, Middle East Technical

University, Ankara, Turkey,

aaltan@metu.edu.tr,

Z Pelin Bayindir,

Cem Iyigun

In this study, optimal location decision of Emergency Service(ES) vehicles such as

ambulances as a server-to-customer service is discussed. Spatial Queueing Model

(SQM) is introduced for spatial networks in locating emergency vehicles in the

literature. This study proposes a generalization of SQM for complete networks.

Service times for the calls are differentiated for every demand call regarding the

location of the responding vehicle and the demand call. The number of servers

located in a single location is taken unrestricted. The effect of allowing multiple

servers in a location is reported. A genetic algorithm is proposed to solve the

model for which no closed-form expression exists.

4 - Toll Road Profit Maximization Under Mixed Travel Behaviors Of

Cars And Trucks

Xiaolei Guo, Associate Professor, University of Windsor, Odette

School of Business, 401 Sunset Avnue, Windsor, ON, N9B 3P4,

Canada,

guoxl@uwindsor.ca,

Da Xu, Guoqing Zhang

This paper examines the profit maximizing behavior of a private firm which

operates a toll road competing against a free alternative in presence of cars and

trucks. Trucks differ from cars in value of time, congestion externality, pavement

damage, and link travel time function. We assume that trucks choose routes

deterministically (i.e., choose the route with the lowest actual cost) while cars

follow stochastic user equilibrium in route choice (i.e., choose the route with the

lowest perceived cost).

5 - Transportation, Jobs And Social Networks

Bruce C Hartman, Professor, University of St Francis,

684 Benicia Drive #50, Santa Rosa, CA, 95409, United States,

bruce@ahartman.net

Bruce C Hartman, Professor, California State University Maritime,

200 Maritime Academy Drive, Vallejo, CA, 94590, United States,

bruce@ahartman.net

Logistics clusters provide economic benefit, but expansion has not produced

proportionate sector job growth. We hypothesize a network effect not accounted

for in traditional analysis. We apply egonets from social network analysis to a

weighted network modeled by Total Requirements matrix data for 15 US industry

clusters. We propose network measures of value creation and leverage for each

sector. A quadrant assessment of our two measures classifies influence of industry

sectors. Transportation and Wholesaling sectors create high leverage in the

industries they touch, using relatively low value added.

TC71

Electric- Omni

Vehicle Routing IV

Contributed Session

Chair: Jimena A. Pascual, P. Universidad Católica de Valparaíso,

Valparaíso, Chile,

jimena.pascual@pucv.cl

1 - Using Drones To Minimize Waiting Times Of Customers

Mohammad Moshref-Javadi, PhD Candidate, Purdue University,

School of Industrial Engineering, 315 N. Grant St., West Lafayette,

IN, 47907, United States,

moshref@purdue.edu,

Seokcheon Lee

Drone is an emerging technology which can be used in logistics operations for

more efficient transportation. We propose a new problem which incorporates

drones in delivery processes to minimize waiting time of recipients.

2 - A Mathematical Programming Framework That Integrates

Customer Decisions Within The Distribution Planning Of

Petroleum Products

Yan Cheng Hsu, University at Buffalo, SUNY, 412 Bell Hall,

Buffalo, NY, 14260, United States,

yhsu8@buffalo.edu

,

Jose Luis Walteros, Rajan Batta

This work develops a methodological framework for designing the daily

distribution and replenishment operations of petroleum products by

simultaneously considering the perspectives of both the transporter and its

customers. We provide empirical evidence that minor alterations to the customer

requirements, triggered by some strategic decisions by the transporter, can in turn

fexibilize the transporters’ restrictions, allowing for better routing strategies that

reduce late deliveries. Therefore, The main objective of this work is studying the

interactions that exist between these strategic and operational decisions within a

unied approach.

4 - Solving Multi Period Multi Traveling Salesmen Problem With Time

Windows: Comparison Of Heuristic Approaches

Haluk Yapicioglu, Assist. Prof. Dr., Anadolu University, Anadolu

Universitesi Yunusemre Kampusu, Proje Birimi Ogrenci Merkezi

Kat: 1, Eskisehir, 26470, Turkey,

hyapicio@anadolu.edu.tr

The problem addressed in this study aims at minimizing number of university

representatives visiting exam locations by departing from a central location and

returning back. Visits to the exam locations must be done in specified time

windows. The problem is modeled as a multi-period traveling salesmen problem

with time window. Two stochastic optimization approaches based on simulated

annealing and robust taboo search are used. For this a new solution

representation is proposed. Finally, a method for obtaining travel distance and

travel time matrices from Google Distance Matrix API is developed. The results

obtained from a real case are discussed and future research directions are

provided.

5 - Optimal Routing Of Unmanned Aerial Vehicles In Wind Fields

Jimena A. Pascual, P. Universidad Católica de Valparaíso,

Valparaíso, Chile,

jimena.pascual@pucv.cl,

Ricardo A. Gatica,

Andrea Leticia Arias, Andrea Leticia Arias, Kundu Abhishake,

Darío Canut De Bon, Timothy I Matis

The power consumption of an Unmanned Aerial Vehicle (UAV) to overcome

directional wind forces may be represented as a non-linear convex function of

airspeed. As a result, the optimal flight path between two targets may not be

Euclidean, and may have implications on the optimal sequencing of multiple

targets. In this presentation, we present research related solving shortest path and

traveling salesman type problems to determine the optimal flight path for UAVs,

and discuss how this might be extended to other classes of unmanned vehicles,

often referred to as UXVs.

TC72

Bass- Omni

Supply Chain Mgt XI

Contributed Session

Chair: Fang Fang, California State University, LA, 1250 S Alhambra

Circle, Apt 18, LA, CA, 33146, United States,

f.fang@umiami.edu

1 - Traceability And Supply Chain Design

John F Kros, Vincent K. McMahon Distinguished Professor,

East Carolina University, College of Business Dept of M&SCM,

3205 Harold Bate Building, Greenville, NC, 27858-4353,

United States,

krosj@ecu.edu

, James Zemanek, Jon Kirchoff

In light of recent issues, supply chain managers’ focus on product and service

traceability has increased. While research on how/where disruptions occur and

supply chain risk mitigation have taken center stage, the topic of traceability

across the supply chain has received little attention. This research seeks to

investigate the topic of traceability across the supply chain and what

policies/procedures supply chain managers have implemented to trace their

products/services within and across the supply chain.

TC72