Layek Abdel-Malek
(Malek)
Professor, Mechanical and Industrial Engr
Mec 302
About Me
Ph.dD in operations research, from NYU (f/k/a Polytechnic University)) BS and MS from Cairo University in Mechanical Engineering. A Fellow of Industrial Engineering Society Receipent of Fedral, state, and Industrial grants, as well as the European Union. Published in the top tier journals of his field, and consulted for conglamorets.
Education
Ph.D.
; New York University
; Operations Research
; 1980
; National Planning Institute, Cairo ; Diploma ; 1970
B.S. ; Cairo University ; ; 1969
; National Planning Institute, Cairo ; Diploma ; 1970
B.S. ; Cairo University ; ; 1969
2025 Fall Courses
IE 443 - SENIOR PROJECT I - HONORS
EM 602 - MANAGEMENT SCIENCE
IE 701C - MASTER'S THESIS
EM 726 - INDEPENDENT STUDY II
IE 443 - SENIOR PROJECT I
IE 790A - DOCTORAL DISSERTATION
EM 701C - MASTER'S THESIS
IE 481 - INVSTGTNS IN INDS ENGR I
IE 725 - INDEPENDENT RESEARCH I
IE 792B - PRE DOCTORAL RESEARCH
IE 700B - MASTER'S PROJECT
EM 700B - MASTER'S PROJECT
EM 725 - INDEPENDENT STUDY I
IE 701B - MASTER'S THESIS
IE 726 - INDEPENDENT RESEARCH II
EM 701B - MASTER'S THESIS
EM 602 - MANAGEMENT SCIENCE
IE 701C - MASTER'S THESIS
EM 726 - INDEPENDENT STUDY II
IE 443 - SENIOR PROJECT I
IE 790A - DOCTORAL DISSERTATION
EM 701C - MASTER'S THESIS
IE 481 - INVSTGTNS IN INDS ENGR I
IE 725 - INDEPENDENT RESEARCH I
IE 792B - PRE DOCTORAL RESEARCH
IE 700B - MASTER'S PROJECT
EM 700B - MASTER'S PROJECT
EM 725 - INDEPENDENT STUDY I
IE 701B - MASTER'S THESIS
IE 726 - INDEPENDENT RESEARCH II
EM 701B - MASTER'S THESIS
Teaching Interests
Operations Research, probability, Management Science, inventory control, supply chain management, and Mathematical Programming
Past Courses
EM 602: MANAGEMENT SCIENCE
IE 440: PROBABLISTIC MODELS-IE
IE 440: STOCHASTIC MOD IN OPER RESRCH
IE 440: STOCHASTIC MODELS IN OPERATIONS RESEARCH
IE 443: SENIOR PROJECT I
IE 443: SENIOR PROJECT I - HONORS
IE 443: SENIOR PROJECT I HONORS
IE 444: SENIOR PROJECT II
IE 444: SENIOR PROJECT II - HONORS
IE 641: OPERATIONAL ANALYSIS
IE 440: PROBABLISTIC MODELS-IE
IE 440: STOCHASTIC MOD IN OPER RESRCH
IE 440: STOCHASTIC MODELS IN OPERATIONS RESEARCH
IE 443: SENIOR PROJECT I
IE 443: SENIOR PROJECT I - HONORS
IE 443: SENIOR PROJECT I HONORS
IE 444: SENIOR PROJECT II
IE 444: SENIOR PROJECT II - HONORS
IE 641: OPERATIONAL ANALYSIS
Research Interests
Stochastic modeling, inventory control, location , health care systems, Telemanufacturing, Solar Energy, and Tele-healthcare
Conference Proceeding
"On the Application of the Newsboy Problem With Multi-Ordering opportunities in Multi- Echelon Supply Chains"
International Symposium on Inventories.
"Modeling circular supply chains resilience: A case study in fashion industry"
23rd Working Seminar on Production Economics, February, 2024.
"Modeling Post-disruption Equilibrium for Circular Supply Chains and New Measures for Resilience"
International Material Handling Research Colloquium (IMHRC)/The College Industry Council on Material Handling Education (CICMHE)/Progress in Material Handling Research, June, 2023.
"The MEM project: 5 years of experiences, challenges, and outcomes of an international double master-level degree"
International Conference on Higher Education Advances (HEAd’23), June, 2023.
"Decision Support System for Enhancing the Adoptability of Continuous Descent Arrival (CDA) at Airports"
21th International Working Seminar on Production Economics, February, 2020.
International Symposium on Inventories.
"Modeling circular supply chains resilience: A case study in fashion industry"
23rd Working Seminar on Production Economics, February, 2024.
"Modeling Post-disruption Equilibrium for Circular Supply Chains and New Measures for Resilience"
International Material Handling Research Colloquium (IMHRC)/The College Industry Council on Material Handling Education (CICMHE)/Progress in Material Handling Research, June, 2023.
"The MEM project: 5 years of experiences, challenges, and outcomes of an international double master-level degree"
International Conference on Higher Education Advances (HEAd’23), June, 2023.
"Decision Support System for Enhancing the Adoptability of Continuous Descent Arrival (CDA) at Airports"
21th International Working Seminar on Production Economics, February, 2020.
SHOW MORE
"The MEM project: experiences, challenges and outcomes of an international double master-level degree"
4th International Conference on Higher Education Advances, July (3rd Quarter/Summer), 2018.
"The Impact of Adopting 3D Printing Technology on Retailer's Capacity and Inventory Decisions"
20th International Working Seminar on Production Economics, February, 2018.
"The Impact of Adopting 3D Manufacturingon Retailer's Capacity and Inventory"
Congress Innsbruck, February, 2018.
"Continuous Descent Arrival (CDA) Adoption During High Traffic Periods: A Data-driven and Predictive Modeling Approach"
INFORMS, November, 2016.
"Improving the Primary Care Performance Using Stochastic Carve-out Scheduling"
19th International Working Seminar on Production Economics, February, 2016.
"A Data-driven and Predictive Modeling Approach"
ISERC.
"Preliminary Investigation of Metrics Governing Continuous Descent Approach"
Production and Operations Management Society (POMS) , May, 2015.
"Towards the global Engineer: a Triple Degree Approach"
4th Valencia Global, 2014, June, 2014.
"Experiences and Challanges of Dual and Joint Degrees"
18th International Working Seminar on Production Economics, February, 2014.
"Flexible Contracting with Minimum Order Quantity Commitment and Expedited Delivery"
18th International Working Seminar on Production Economics, February, 2014.
"A Stochastic Framework for Sustainable Infrastructure-Application to Pipes and Culverts"
Transportation Research Board, January (1st Quarter/Winter), 2011.
4th International Conference on Higher Education Advances, July (3rd Quarter/Summer), 2018.
"The Impact of Adopting 3D Printing Technology on Retailer's Capacity and Inventory Decisions"
20th International Working Seminar on Production Economics, February, 2018.
"The Impact of Adopting 3D Manufacturingon Retailer's Capacity and Inventory"
Congress Innsbruck, February, 2018.
"Continuous Descent Arrival (CDA) Adoption During High Traffic Periods: A Data-driven and Predictive Modeling Approach"
INFORMS, November, 2016.
"Improving the Primary Care Performance Using Stochastic Carve-out Scheduling"
19th International Working Seminar on Production Economics, February, 2016.
"A Data-driven and Predictive Modeling Approach"
ISERC.
"Preliminary Investigation of Metrics Governing Continuous Descent Approach"
Production and Operations Management Society (POMS) , May, 2015.
"Towards the global Engineer: a Triple Degree Approach"
4th Valencia Global, 2014, June, 2014.
"Experiences and Challanges of Dual and Joint Degrees"
18th International Working Seminar on Production Economics, February, 2014.
"Flexible Contracting with Minimum Order Quantity Commitment and Expedited Delivery"
18th International Working Seminar on Production Economics, February, 2014.
"A Stochastic Framework for Sustainable Infrastructure-Application to Pipes and Culverts"
Transportation Research Board, January (1st Quarter/Winter), 2011.
COLLAPSE
Conference Paper
"Modeling circular supply chains resilience: A case study in fashion industry,” Materials Handling International Research Conference"
• Cafforio, F., Park, S., Giannoccaro, I., Abdel-Malek, L., “Modeling circular supply chains resilience: A case study in fashion industry,” Materials Handling International Research Conference, June, 2025.
• Cafforio, F., Park, S., Giannoccaro, I., Abdel-Malek, L., “Modeling circular supply chains resilience: A case study in fashion industry,” Materials Handling International Research Conference, June, 2025.
Journal Article
Layek Abdel-Malek.
2025. "Resilience of Circular Supply Chains: Analyzing the Impact of Take‐Back Strategies via Efficient Computation of Post‐Disturbance Equilibrium."
Cafforio, F., Park, S., Giannoccaro, I., & Abdel‐Malek, L. (2025). Resilience of Circular Supply Chains: Analyzing the Impact of Take‐Back Strategies via Efficient Computation of Post‐Disturbance Equilibrium .
Layek Abdel-Malek, Pinyuan Shan, Roberto Montanari. 2024. "On Modeling and Lot Sizing of the Newsvendor Problem with Surrogate Product." Int. J. of Operational Research , vol. 51 , no. 1 , pp. 59-80.
Pinyuan Shan, Layek Abdel-Malek. 2023. "A Knapsack Approach to Solving the Capacitated Newsvendor Problem." Int. J. of Supply Chain and Inventory Management .
Emad Alharbi, Layek Abdel-Malek, John Milne. 2022. "Analytical Model for Enhancing the Adoptability of Continuous Descent Arrival at Airports." Transportation Research Paer C , vol. 12doi.org/10/3390/app 12031506 , no. 12 , pp. 30.
Giovanna Lo Nigro, Layek Abdel-Malek. 2020. "Current research issues in production economics." Elsevier , vol. 221 .
Layek Abdel-Malek, Pinyuan Shan, Roberto Montanari. 2024. "On Modeling and Lot Sizing of the Newsvendor Problem with Surrogate Product." Int. J. of Operational Research , vol. 51 , no. 1 , pp. 59-80.
Pinyuan Shan, Layek Abdel-Malek. 2023. "A Knapsack Approach to Solving the Capacitated Newsvendor Problem." Int. J. of Supply Chain and Inventory Management .
Emad Alharbi, Layek Abdel-Malek, John Milne. 2022. "Analytical Model for Enhancing the Adoptability of Continuous Descent Arrival at Airports." Transportation Research Paer C , vol. 12doi.org/10/3390/app 12031506 , no. 12 , pp. 30.
Giovanna Lo Nigro, Layek Abdel-Malek. 2020. "Current research issues in production economics." Elsevier , vol. 221 .
SHOW MORE
Layek Abdel-Malek, Pinyuan Shan, Roberto Montanari.
2020. "A Constructive Methodology to Solving the Capacitated Newsvendor Problem: an Approximate Approach."
SN Operations Research Forum , vol. 1 .
Giovanna Lo Nigro, Layek Abdel-Malek, Li Zhou. 2020. "Editorial; Current research issues in production economics." International Journal of Production Economics , vol. Vol. 221 .
Babak Hoseini, Wenbo S. Cai, Layek Abdel-Malek. 2018. "A carve-out model for primary care appointment scheduling with same-day requests and no-shows." Operations Research for Health Care , vol. 16 , no. C , pp. 41-58.
Wenbo S. Cai, Layek Abdel-Malek, Babak Hoseini, Sharareh Rajaei Dehkordi. 2015. "Impact of Flexible Contracts on the Performance of both Retailer and Supplier." International Journal of Production Economics , vol. 170PB , pp. 429-444.
Layek Abdel-Malek, I Jy Steven Chien, Jay N Meegoda, Haifeng Yu. 2014. "Approach to Fleet Contracting for Snow Plowing Operations." Journal of Infrastructure Systems- ASCE , vol. 20 , no. 2 , pp. 1-7.
Layek Abdel-Malek. 2013. "Dual / Seprable Programming approach to solving the Newsvendor problem." Elsiver , vol. Applied Mathematical Modeling, Volume 37, pp.4497-4508, 2013. .
Layek Abdel-Malek. 2011. "Multi Echelon Supply Chain: The Newsvendor Problem with Mid-Period Replenishment." International Journal of Supply Management .
Layek Abdel-Malek. 2011. "Separable Programming /Duality Approach to Solving the multi constrained Newsboy/Gardener Problem." Mathematical Modeling .
Layek Abdel-Malek. 2009. "On achieving the State Strategic Plan of Waste Management in Northern New Jersey." Journal of Waste Management , vol. 29 , no. 9 , pp. 647-654.
Layek Abdel-Malek. 2009. "“On achieving the State Strategic Plan of Waste Management in Northern New Jersey,” Journal of Waste Management, Volume 29 #2, pp. 647-654, 2009.." .
Layek Abdel-Malek. 2009. "Karolina A. Filipiak, Layek Abdel-Malek, Hsin-Neng Hsieh and Jay N. Meegoda, “A Case Study on the Optimization of Municipal Solid Waste Collection,” Accepted for publication in the ASCE Practice Periodical of Hazardous, Toxic, and Radioactive Waste Management,. Vol. 13, No. 3, pp. 210-216 , 2009.." .
Jay N Meegoda, Hsin-Neng Hsieh, Layek Abdel-Malek, Karolina A Filipiak. 2009. "A Case Study on the Optimization of Municipal Solid Waste Collection,." ASCE Practice Periodical of Hazardous, Toxic, and Radioactive Waste Management , vol. 13 , no. 3 , pp. 210-216.
Jay N Meegoda, Layek Abdel-Malek, Hsin-Neng Hsieh, Moji Otegbeye. 2009. "On achieving the State Strategic Plan of Waste Management in Northern New Jersey." Journal of Waste Management , vol. 29 , no. 2 , pp. 647-654.
Layek Abdel-Malek. 2008. "The Capacitated Newsboy Problem with Random Yield: The Gardener Problem ." International Journal of Production Economics , vol. 115 , no. 2008 , pp. 113-127.
Giovanna Lo Nigro, Layek Abdel-Malek, Li Zhou. 2020. "Editorial; Current research issues in production economics." International Journal of Production Economics , vol. Vol. 221 .
Babak Hoseini, Wenbo S. Cai, Layek Abdel-Malek. 2018. "A carve-out model for primary care appointment scheduling with same-day requests and no-shows." Operations Research for Health Care , vol. 16 , no. C , pp. 41-58.
Wenbo S. Cai, Layek Abdel-Malek, Babak Hoseini, Sharareh Rajaei Dehkordi. 2015. "Impact of Flexible Contracts on the Performance of both Retailer and Supplier." International Journal of Production Economics , vol. 170PB , pp. 429-444.
Layek Abdel-Malek, I Jy Steven Chien, Jay N Meegoda, Haifeng Yu. 2014. "Approach to Fleet Contracting for Snow Plowing Operations." Journal of Infrastructure Systems- ASCE , vol. 20 , no. 2 , pp. 1-7.
Layek Abdel-Malek. 2013. "Dual / Seprable Programming approach to solving the Newsvendor problem." Elsiver , vol. Applied Mathematical Modeling, Volume 37, pp.4497-4508, 2013. .
Layek Abdel-Malek. 2011. "Multi Echelon Supply Chain: The Newsvendor Problem with Mid-Period Replenishment." International Journal of Supply Management .
Layek Abdel-Malek. 2011. "Separable Programming /Duality Approach to Solving the multi constrained Newsboy/Gardener Problem." Mathematical Modeling .
Layek Abdel-Malek. 2009. "On achieving the State Strategic Plan of Waste Management in Northern New Jersey." Journal of Waste Management , vol. 29 , no. 9 , pp. 647-654.
Layek Abdel-Malek. 2009. "“On achieving the State Strategic Plan of Waste Management in Northern New Jersey,” Journal of Waste Management, Volume 29 #2, pp. 647-654, 2009.." .
Layek Abdel-Malek. 2009. "Karolina A. Filipiak, Layek Abdel-Malek, Hsin-Neng Hsieh and Jay N. Meegoda, “A Case Study on the Optimization of Municipal Solid Waste Collection,” Accepted for publication in the ASCE Practice Periodical of Hazardous, Toxic, and Radioactive Waste Management,. Vol. 13, No. 3, pp. 210-216 , 2009.." .
Jay N Meegoda, Hsin-Neng Hsieh, Layek Abdel-Malek, Karolina A Filipiak. 2009. "A Case Study on the Optimization of Municipal Solid Waste Collection,." ASCE Practice Periodical of Hazardous, Toxic, and Radioactive Waste Management , vol. 13 , no. 3 , pp. 210-216.
Jay N Meegoda, Layek Abdel-Malek, Hsin-Neng Hsieh, Moji Otegbeye. 2009. "On achieving the State Strategic Plan of Waste Management in Northern New Jersey." Journal of Waste Management , vol. 29 , no. 2 , pp. 647-654.
Layek Abdel-Malek. 2008. "The Capacitated Newsboy Problem with Random Yield: The Gardener Problem ." International Journal of Production Economics , vol. 115 , no. 2008 , pp. 113-127.
COLLAPSE
Technical Report
"Continuous Descent Arrival Adoption During High Traffic Periods: A Data-driven and Predictive Modeling Approach"
INFORMS, November, 2016.
"Airports Operational Metrics for Implementing Continuous Descent Approach (CDA)"
Institute of Industrial Engineers (IIE) Annual Conference & Expo, Industrial and Systems Engineering Research Sessions (ISERC), , May, 2015.
INFORMS, November, 2016.
"Airports Operational Metrics for Implementing Continuous Descent Approach (CDA)"
Institute of Industrial Engineers (IIE) Annual Conference & Expo, Industrial and Systems Engineering Research Sessions (ISERC), , May, 2015.
Written Case with Instructional Material
"The Young Professional Dream Company’s Stochastic Inventory Management Problem"
Sage Publications , March, 2016.
Sage Publications , March, 2016.