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INFORMS Nashville – 2016

168

2 - Behavioral Drivers Of Routing Decisions: Evidence From

Restaurant Table Assignment

Bradley R Staats, University of North Carolina at Chapel Hill,

Campus Box 3490, McColl 4721, Chapel Hill, NC, 27599-3490,

United States,

bstaats@unc.edu,

Fangyun Tan

In many settings, humans make routing decisions dynamically, either because

algorithms don’t exist, decision support tools have not been implemented, or

existing rules are not enforced. Understanding how individuals make decisions

creates the opportunity to identify both positive deviances, as well as suboptimal

decision making that can be improved. In this paper we theoretically identify the

factors that may impact decision making before empirically examining a large

operational data set in a casual restaurant setting to research whether and how

hosts deviate from their predefined round-robin rule to seat customers to servers.

3 - The Impact Of Delay Announcements: An Experimental Approach

Gad Allon, Northwestern University, Evanston, IN, United States,

g-allon@kellogg.northwestern.edu

, Achal Bassamboo,

Mirko Kremer

We explore the impact of delay announcements by studying the data from a lab

experiment, where customers are provided with anticipated delay.

4 - Diagnostic Accuracy In Congested Environment

Mirko Kremer, Frankfurt School of Finance and Management

gGmbh,

m.kremer@fs.de

, Francis E DeVericourt

The trade-off between diagnostic accuracy and congestion characterizes many

manufacturing and service settings, where the gathering of additional information

is likely to improve the diagnosis but may also increase congestion in the system.

For example, medical staff often needs to weigh the benefit of running additional

tests against the cost of delaying the provision of services to other patients. We

present the results from a set of controlled laboratory experiments designed to

test the predictions of a formal sequential testing model that captures this trade-

off.

MB58

Music Row 6- Omni

Energy VI

Contributed Session

Chair: Luis Baringo, Universidad de Castilla-La Mancha, Av. Camilo

José Cela s/n, E.T.S.I.Industriales, Ciudad Real, 13071, Spain,

Luis.Baringo@uclm.es

1 - Resilient Based Power System Restoration On Sectionalized Grid

Saeedeh Abbasi, Research and Teaching Assistant, University of

Houston, 9000 Braesmont Dr, Apt #4, Houston, TX, 77096,

United States,

sabbasi5@uh.edu

, Masoud Barati, Gino J Lim

Several catastrophic experiences of extreme events increased the criticality of the

power grid restoration. This paper discusses a novel resilience-based restoration

and sectionalizing model. This restoration approach aims to restore the de-

energized power grids to the normal state after cascading outages that may occur

during severe conditions. The problem is formulated as a bi-level programming

model and solved by the pre-emptive programming method. The proposed

approach is illustrated using an IEEE six-bus and 118 bus test systems, with focus

on assessing and improving its resilience during the restoration process to severe

disasters.

2 - A Generation Capacity Expansion Planning Model Considering

Capacity Markets With High Wind Power Penetrations

Jonghwan Kwon, Arizona State University, 10410 N Cave Creek

Rd, Tempe, AZ, 85020, United States,

Jonghwan.Kwon@asu.edu

,

Zhi Zhou, Todd Levin, Fernando de Sisternes, Kory W Hedman,

Audun Botterud

This work aims to develop a modeling framework for simulating generation

capacity expansion planning, considering long-term capacity markets and short-

term energy and operating reserve markets with increasing levels of wind power.

The framework will provide the ability to analyze the impact of high wind

penetrations on the economics and reliability of the grid in a more realistic

market environment. System operators and regulators can obtain new and

important insights into how wind resources can be efficiently and effectively

integrated into electricity markets under various rules and policies.

3 - Electricity Pooling Markets With Inelastic Demand

Mohammad Rasouli, PhD Candidate, University of Michigan,

430 S Fourth Ave, Ann Arbor, MI, 48104, United States,

rasouli@umich.edu

, Demosthenis Teneketzis

In the restructured electricity industry, electricity pooling markets are an

oligopoly with strategic producers possessing private information. We focus on

pooling markets where aggregate demand is represented by a non-strategic agent

and is inelastic.

Inelasticity of demand is a main difficulty in electricity markets. It can potentially

result in market failure and high prices.

We propose a market mechanism that has the following features. (F1)It is

individually rational.(F2)It is budget balanced.(F3)It is price efficient(F4)The

energy production profile corresponding to every non-zero Nash equilibrium of

the game induced by the mechanism is a solution maximizes the social welfare.

4 - Offering Strategy Of A Virtual Power Plant: A Stochastic Adaptive

Robust Optimization Approach

Luis Baringo, Universidad de Castilla-La Mancha, Av. Camilo José

Cela s/n, E.T.S.I. Industriales, Ciudad Real, 13071, Spain,

Luis.Baringo@uclm.es,

Ana Baringo

We propose a stochastic adaptive robust optimization model for the offering

strategy of a virtual power plant (VPP) that participates in the day-ahead and the

real-time energy markets. The VPP comprises a conventional power plant, a

wind-power unit, a storage facility, and flexible demands, which participate in the

markets as a single entity in order to optimize their energy resources.

Uncertainties in the wind-power production and in the market prices are

modeled using confidence bounds and scenarios, respectively.

MB59

Cumberland 1- Omni

Connected and Automated Vehicles

Sponsored: Transportation Science & Logistics

Sponsored Session

Chair: Michael Levin, University of Texas, Austin, TX, United States,

michaellevin@utexas.edu

1 - Modeling Spatiotemporal Propagation Of Information In a

Connected Vehicle System With The Consideration Of

Communication Capacity

Jian Wang, Purdue University, Lyles School of Civil Engineering,

West Lafayette, IN, United States,

wang2084@purdue.edu

Xiaozheng He, Yong Hoon kim, Srinivas Peeta

This study proposes integro-differential equations to model the spatiotemporal

propagation of information under vehicle-to-vehicle communications while

factoring communication capacity and traffic dynamics. We also derive closed

form solutions for the asymptotic speeds of information propagation wave under

different densities of equipped vehicles. Numerical experiments demonstrate the

effectiveness of the proposed model in various traffic conditions.

2 - Road In Transition: Autonomous Vehicle Manufacturer Strategies

And Transportation Systems Performance

Mohamadhossein Noruzoliaee, University of Illinois at Chicago,

Chicago, IL, United States,

h.noruzoliaee@gmail.com

, Bo Zou,

Yang Liu

This study explores the impacts of autonomous vehicles (AVs) on transportation

system equilibrium and AV manufacturer pricing strategies. A mathematical

program with equilibrium constraints (MPEC) is formulated, where the upper

level determines pricing strategy of an AV manufacturer and the lower-level

computes system equilibrium as a variational inequality (VI). Besides, the

competition among multiple AV manufacturers is formulated as an equilibrium

problem with equilibrium constraints (EPEC). Solving the MPEC and EPEC helps

gauge the impact of market-driven AV pricing on system performance.

3 - A Cell Transmission Model For Dynamic Lane Reversal With

AutonomousVehicles

Michael Levin, University of Texas, Austin, TX, United States,

michaellevin@utexas.edu

Autonomous vehicles admit consideration of novel traffic behaviors such as

reservation-based intersection controls and dynamic lane reversal. We present a

cell transmission model formulation for dynamic lane reversal. For deterministic

demand, we formulate the dynamic lane reversal control problem for a single link

as an integer program and derive theoretical results. In reality, demand is not

known perfectly at arbitrary times in the future. To address stochastic demand,

we present a Markov decision process formulation. Due to the large state size, the

Markov decision process is intractable. However, based on theoretical results from

the integer program, we derive an effective heuristic. We demonstrate significant

improvements over a fixed lane configuration both on a single bottleneck link

with varying demands, and on the downtown Austin network.

MB58