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INFORMS Nashville – 2016

484

Wednesday, 4:30PM - 6:00PM

WE01

101A-MCC

Data Mining in Manufacturing

Sponsored: Data Mining

Sponsored Session

Chair: Mojtaba Khanzadeh, Mississippi State University,

21 Ace Avenue, 21 Apartments, Starkville, MS, 39759, United States,

mk1349@msstate.edu

1 - A Congestion Prediction-based Dynamic Routing Model In

Automated Material Handling Systems

Sang Min Lee, Senior Researcher, Samsung Electronics, 816

ChanguiKwan, Korea Univ., 145 Anam-ro, Seongbuk-gu, Seoul,

Korea, Republic of,

smlee5679@gmail.com

, Jee Hyuk Park

In automated material handling systems of semiconductor manufacturing,

vehicular congestion is a persistent problem resulting in the reduction of

production efficiency. In order to effectively route vehicles to reduce traffic

congestion, this study presents a congestion-avoidance routing model based on

congestion prediction. A congestion prediction model is proposed to predict the

possibility of probable heavy congestion that can lead to significant production

loss. The effectiveness of the proposed model is demonstrated by using real data

supplied by a semiconductor fabrication plant in South Korea.

2 - Profile Monitoring And Fault Diagnosis Via Sensor Fusion For

Multi-stream Data

Weihong Guo, Assistant Professor, Rutgers, The State University of

New Jersey, 96 Frelinghuysen Rd, CoRE Rm 220, Piscataway, NJ,

08854, United States,

wg152@rutgers.edu

When multiple signals are acquired from different sources, sensor fusion and

data dimension reduction are two major issues to achieve a better comprehension

of the process. Methods for analyzing multi-stream profiles based on multilinear

discriminant analysis and ensemble learning are proposed in this research for the

purpose of profile monitoring, fault detection, and fault diagnosis. The proposed

methods are compared with state-of-the-art methods with both simulated and

real data.

WE02

101B-MCC

Data Mining Applications

Sponsored: Data Mining

Sponsored Session

Chair: Leily Farrokhvar, West Virginia University, 395 Evansdale Drive,

Morgantown, WV, 26506, United States,

leily@vt.edu

1 - An Analysis Of Charitable Givings And Donor Behavior

Negar Darabi, Graduate Student Researcher, West Virginia

University, Morgantown, WV, 26506, United States,

nedarabi@mix.wvu.edu

, Leily Farrokhvar, Azadeh Ansari

While charitable givings are typically a noticeable portion of the GDP and there is

abundant data available through tax forms, there has been few systematic studies

to identify contributing factors and predict donor behavior. Additionally, disasters

are shown to have a significant temporary effect on charitable givings. In this

study, we analyze the historic data using regression models to identify the most

influential factors and analyze impact of natural disasters on donor behavior.

WE03

101C-MCC

Big Data I

Contributed Session

1 - Crew Assignment Subject To Flight Delay Risks

Hing Kai Chan, Associate Professor, University of Nottingham

Ningbo China, 199 Taikang East Road, Room AB260, Ningbo,

315100, China,

hingkai.chan@nottingham.edu.cn

, Sai Ho Chung,

Jing Dai

Crew cost ranks as the second highest cost of flight operations, but failure of

assigning sufficient crew members to a flight will lead to flight disruption such as

delay. The dilemma is obvious. This study adopts a big-data approach by utilizing

historical flight arrival delay data and a learning algorithm to predict such risks for

optimizing crew assignment. Numerical experiment demonstrates that the

proposed algorithm can increase the flight stability, meanwhile minimize the total

disruption cost induced.

2 - Developing A Dynamic Tool For Transplant Survival Analysis

Hamidreza Ahady Dolatsara, PhD Candidate, Auburn University,

Suite 3301, 345 West Magnolia Ave., Auburn, AL, 36849,

United States,

hamid@auburn.edu

, Ali Dag, Bin Weng,

Fadel Mounir Megahed

This study present a toll developed for three types of survival analysis for the

transplants. In the first type, it estimates if a patient could survive certain time

windows which are integer multiples of one year. As the second type, it yield

probability of survival. This tool also estimates expected survival time. Surgeons

or other practitioners could utilize it based on their available data from their

patients and donors. These data are collected during the registration, waiting list,

operation, and after the operation. The tool utilizes machines learning methods to

identify the importation features and then utilizes the features for model training

and delivering a requested analysis.

3 - An Optimization Approach To Detection Of Epistatic Effects

Maryam Nikouei Mehr, PhD Student, Iowa State University,

3004 Black Engineering, Ames, IA, 50011, United States,

mnmehr@iastate.edu

, Lizhi Wang

Epistasis refers to the phenomenon where the interaction of multiple genes affects

a certain phenotype more than they do separately. Similar epistatic effects are also

ubiquitous in other application areas, where a certain effect is only observable

when a particular combination of multiple factors is present. Due to the

enormous solution space, it’s hard to detect the epistatic effect. We propose an

optimization model that attempts to detect epistatic effects where a large number

of observations are available for a relatively small number of explanatory factors.

We will share our preliminary results and discuss future research directions.

4 - Warehouse Process Improvement Through Data Analytics

And Optimization

Vedat Bayram, Postdoctoral Research Fellow, University of

Waterloo, 200 University Ave. West, Waterloo, ON, N2L 3G1,

Canada,

vbayram@uwaterloo.ca

, Fatma Gzara, Samir Elhedhli

With the advance of the technologies on collecting and storing data, warehouses,

from the most automated to the manual, generate large amounts of data.

Warehouse management companies are seeking ways to get the full value from

the massive amounts of data and use it as a competitive advantage in the

marketplace. In this presentation, we report on data analytics solutions for a

warehouse management and control systems company. We develop descriptive

tools to analyze the big data of e-retailing warehouses and identify process

improvement opportunities. We develop data driven optimization solutions and

validate by comparing to real system operation.

WE04

101D-MCC

Capacity-Expansion Planning with Increasing

Renewable Levels

Sponsored: Energy, Natural Res & the Environment, Energy I

Electricity

Sponsored Session

Chair: Ramteen Sioshansi, Ohio State University, 1971 Neil Avenue,

Columbus, OH, 43210, United States,

sioshansi.1@osu.edu

Co-Chair: Antonio J. Conejo, The Ohio State University, 1971 Neil

Avenue, Columbus, OH, 43210, United States,

conejonavarro.1@osu.edu

1 - Analyzing European Climate And Energy Policy Using

Stochastic Optimization

Asgeir Tomasgard, NTNU,

asgeir.tomasgard@iot.ntnu.no

The paper presents a modeling based analyses of decarbonization options for the

European power sector. Different support schemes designed to incentive early

development of CCS are studied, like public grants, feed-in premiums and

emission portfolio standards are evaluated. As an alternative we study storage and

transmission expansion in combination with a high renewable share. For the

analysis we use the EMPIRE model, a multi-horizon stochastic investment model

for the European power system that combines long-term capacity expansion with

operational modeling under different load and generation scenarios.

WE01