Empowering Society With Better Decision-Making
Through mathematical modeling we develop essential decision-making tools for a wide range of industries. Whether devising more effective transportation systems, improving healthcare outcomes, or streamlining business operations, we play a crucial role in shaping our world for the better.
Our Degree Programs
- Minor
- B.S.
- M.Eng.On Campus
- M.Eng.Distance Learning
- M.S.
- Ph.D.
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Operations Research and Information Engineering
Optimizes complex systems using data and mathematical models. Ideal for those interested in logistics, decision-making, and improving processes.
Strategic Research Areas
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Algorithms
The engine at the core of the computerized solution of any mathematical model.
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Applied Probability
The application of probability theory to other scientific and engineering domains.
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Data Science
Statistics and computation combined to make sense of data so that it can be used to make better decisions.
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Financial Engineering
Financial engineering is a process that utilizes existing financial instruments to create a new and enhanced product of some type.
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Information Technology Modeling
Managing the exchange of information between devices and systems.
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Networks
Analysis of flows and relationships between different components within a system.
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Optimization
The finding of minima and maxima of functions, subject to so-called constraints.
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Supply Chain
The network involved in getting a product from its raw materials to the final customer.
News Highlights
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Pender wins 2026-2027 Claytor-Gilmer Fellowship
Jamol Pender has been awarded the 2026-2027 Claytor-Gilmer Fellowship by the American Mathematical Society (AMS). Pender, who has been at Cornell since 2015, is an associate professor and director of graduate studies in the School of Operations Research and Information Engineering.
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Jason Erdell ’95 on AI, adaptability, and the long view of an operations research career
When Jason Erdell ’95 returned to the Cornell Duffield College of Engineering this fall, he came not simply to talk about artificial intelligence, but to reflect on how an operations research mindset prepares engineers to navigate repeated waves of technological change.
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‘Outstanding researcher, administrator, teacher’ Jim Renegar retires
Jim Renegar, the Class of 1912 Professor of Engineering Emeritus, has retired. Renegar has been on the faculty since 1987 and served as director from 2004 to 2009. At a celebration of Renegar’s career, David Williamson, director of the School of Operations Research and Information Engineering read a tribute.
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New elective connects AI to its operations research roots
Beginning this academic year, the school is launching a new focused elective – Data, Decisions and AI – that brings together courses in machine learning, reinforcement learning, data mining, causal inference and ethics, while explicitly connecting them to the core principles of operations research.
Upcoming Events
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ORIE Colloquium: Nikhil Garg (Cornell ORIE / Cornell Tech)
Joint colloquium with Operations, Technology & Information Management, Cornell SC Johnson College of Business Recommendations in the NYC High School Match (and other high-stakes settings) Recommen…
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CFEM & UBS AI & Data Research Seminar: Milena Vuletic (Oxford)
Registration Now Data-driven hedging with generative models We propose a nonparametric data-driven methodology for hedging using generative models. In contrast with model-based hedging approaches rely…
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ORIE Colloquium: Sam Burer (Iowa)
Bio: Sam Burer is the Tippie Rollins Professor and Departmental Executive Officer in Business Analytics at the University of Iowa. He earned his Ph.D. from Georgia Tech, and his research centers on op…
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Engineering Undergraduate Research Poster Session
The Office of Inclusive Excellence and the Engineering Communications Program invite the Cornell Duffield Engineering community to celebrate undergraduate research at the annual Duffield Engineering U…
Alumni Profiles
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Math with a purpose – using probability and statistics for the greater good
Updated on December 3, 2024: Sean Sinclair earned his Ph.D. in Operations Research from Cornell in 2023. He is now an assistant professor of industrial engineering and management sciences in the McCormick School of Engineering at Northwestern University in…
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M.Eng. alum asks “What can I learn next?”
Operations Research and Information Engineering M.Eng. alum Irene Poh ’01 M.Eng. ’02 believes that one key to a successful and satisfying career is to avoid defining your job as simply what you do. “It’s so much better to always ask…
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All roads seem to lead Jamie Hintlian back to Cornell
“Originally, I was thinking I might major in mechanical engineering, but then I saw how OR involved applying math, which had a lot of appeal. And I learned about modeling and simulations and game theory from Professor David Heath and it all resonated with me deeply,” Hintlian said. He declared his major and never looked back.
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A life and a career spent finding the right solutions
“The kindness of Cornell has made a real difference in my life,” Kulkarni said. “They were willing to waive the application fee and then when I switched departments, Mathematics was willing to fund my second year, even though by then I was in OR. And then they made it possible for me to complete the final year of my doctoral program after I had moved to Georgia with my husband.”