Lerzan Ormeci

Koc University

Rumelifeneri Yolu

34450 Sar?yer

Istanbul, 34450

Turkey

SCHOLARLY PAPERS

6

DOWNLOADS

543

SSRN CITATIONS

0

CROSSREF CITATIONS

1

Scholarly Papers (6)

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1.

Managing Portfolio of Elective Surgical Procedures: A Multidimensional Inverse Newsvendor Problem

Number of pages: 96 Posted: 06 Dec 2013 Last Revised: 20 Oct 2018
Hessam Bavafa, Charles Leys, Lerzan Ormeci and Sergei Savin
University of Wisconsin - Madison - School of Business, University of Wisconsin - Madison - School of Medicine and Public Health, Koc University and Columbia University - Columbia Business School
Downloads 336 (139,885)

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elective surgical procedures, patient length of stay, surgery duration, hospital capacity management

2.

Modeling Strategic Walk-in Patients in Appointment Systems: Equilibrium Behavior and Capacity Allocation

Number of pages: 32 Posted: 26 Oct 2020 Last Revised: 21 Dec 2021
Feray Tunçalp, Evrim Didem Gunes and Lerzan Ormeci
Koc University, Koc University - College of Administrative Sciences and Economics and Koc University
Downloads 97 (412,297)

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Appointment Systems, Outpatient Clinics, Strategic Patients, Walk-In Patients, Capacity Allocation

3.

Admission and Discharge Control in Intensive Care Units

Number of pages: 39 Posted: 12 Aug 2021
Faruk Akın, Lerzan Ormeci and Erhun Ozkan
Koc University, Koc University and Koc University - College of Administrative Sciences and Economics
Downloads 49 (592,837)
Citation 1

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ICU bed management, admission control, discharge control, Markov decision processes, fluid model

4.

Join, Balk, or Jettison? The Effect of Flexibility and Ranking Knowledge in Systems with Batch-Arrivals

Number of pages: 55 Posted: 16 Nov 2021 Last Revised: 23 Jun 2022
Olga Bountali, Apostolos Burnetas and Lerzan Ormeci
Rotman School of Management, University of Toronto, National and Kapodistrian University of Athens - Faculty of Mathematics and Koc University
Downloads 48 (598,012)

Abstract:

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Queuing, Strategic Customers, Batch-Arrivals, Individual/Batch/Social Welfare, Forced Entries/Balks, Entity jettison, Flexibility, Ranking Knowledge, Batch Size Variability.

5.

Dynamic Pricing and Scheduling in a Multi-Class Single-Server Queueing System

Queueing Systems, 67 (4), 2011
Number of pages: 27 Posted: 23 Jul 2015
Eren Cil, Fikri Karaesmen and Lerzan Ormeci
University of Oregon - Department of Decision Sciences, Koc University and Koc University
Downloads 13 (841,071)

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Dynamic control of queues, Multi-class system, Dynamic pricing, Markov Decision Processes

6.

Modeling Customer Reactions to Sales Attempts: If Cross-Selling Backfires

Journal of Service Research, Vol. 13, No. 3, pp. 168-183, 2010
Posted: 10 May 2011 Last Revised: 07 Jun 2011
Evrim Didem Gunes, O. Zeynep Aksin, Lerzan Ormeci and Hazal Ozden
Koc University - College of Administrative Sciences and Economics, Koc University, Koc University and affiliation not provided to SSRN

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customer relationship management, customer behavior modeling, Markov decision model, call center, quasi-experiment, randomcoefficient logit estimation