Operations Research & Information Engineering (ORIE)Engineering

Showing 58 results.

Course descriptions provided by the Courses of Study 2022-2023. Courses of Study 2022-2023 is scheduled to publish mid-June.

ORIE 3150

Covers principles of accounting, financial reports, financial-transactions analysis, financial-statement analysis, budgeting, job order and process-cost systems, standard costing and variance analysis, ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion.

  • 4 Credits GradeNoAud

  •  9026 ORIE 3150   LEC 001

    • TR
    • Aug 22 - Dec 5, 2022
    • Callister, J

  • Instruction Mode: In Person

  •  9027 ORIE 3150   DIS 201

    • M
    • Aug 22 - Dec 5, 2022
    • Callister, J

  • Instruction Mode: In Person

  •  9028 ORIE 3150   DIS 202

    • T
    • Aug 22 - Dec 5, 2022
    • Callister, J

  • Instruction Mode: In Person

  •  9029 ORIE 3150   DIS 203

    • W
    • Aug 22 - Dec 5, 2022
    • Callister, J

  • Instruction Mode: In Person

  •  9030 ORIE 3150   DIS 204

    • W
    • Aug 22 - Dec 5, 2022
    • Callister, J

  • Instruction Mode: In Person

  •  9393 ORIE 3150   DIS 205

    • F
    • Aug 22 - Dec 5, 2022
    • Callister, J

  • Instruction Mode: In Person

ORIE 3300

Formulation of linear programming problems and solutions by the simplex method. Related topics such as sensitivity analysis, duality, and network programming. Applications include such models as resource ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one laboratory. Combined with: ORIE 5300

  • 4 Credits GradeNoAud

  •  9031 ORIE 3300   LEC 001

    • TR
    • Aug 22 - Dec 5, 2022
    • Lewis, A

  • Instruction Mode: In Person
    Priority given to ORIE majors. Email hjr27@cornell.edu to be added to the waitlist. Please include the lab you need to enroll in.

  •  9559 ORIE 3300   LAB 401

    • F
    • Aug 22 - Dec 5, 2022
    • Lewis, A

  • Instruction Mode: In Person

  •  9560 ORIE 3300   LAB 402

    • F
    • Aug 22 - Dec 5, 2022
    • Lewis, A

  • Instruction Mode: In Person

  •  9561 ORIE 3300   LAB 403

    • F
    • Aug 22 - Dec 5, 2022
    • Lewis, A

  • Instruction Mode: In Person

ORIE 3500

A rigorous foundation in theory combined with the methods for modeling, analyzing, and controlling randomness in engineering problems. Probabilistic ideas are used to construct models for engineering problems, ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: ORIE 5500

  • 4 Credits GradeNoAud

  •  9358 ORIE 3500   LEC 001

    • MWF
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: In Person

  •  9032 ORIE 3500   DIS 201

    • M
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: In Person

  •  9033 ORIE 3500   DIS 202

    • T
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: In Person

  •  9034 ORIE 3500   DIS 203

    • W
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: In Person

  •  9035 ORIE 3500   DIS 204

    • R
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: In Person

  •  9517 ORIE 3500   DIS 205

    • F
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: In Person

ORIE 4100

This project-based course puts students in the roles of analysts and advisors to an industrial firm facing broad challenges in customer service, product quality, market share, and profitability. Students, ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: ORIE 5100

  • 4 Credits Graded

  • 10209 ORIE 4100   LEC 001

    • MW
    • Aug 22 - Dec 5, 2022
    • Gentsch, E

  • Instruction Mode: In Person
    Enrollment Limited to Seniors

  • 10210 ORIE 4100   DIS 201

    • W
    • Aug 22 - Dec 5, 2022
    • Gentsch, E

  • Instruction Mode: In Person

ORIE 4330

Covers basic concepts of graphs, networks, and discrete optimization. Fundamental models and applications, and algorithmic techniques for their analysis. Specific optimization models studied include flows ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: ORIE 5330

  • 4 Credits GradeNoAud

  • 10078 ORIE 4330   LEC 001

    • TR
    • Aug 22 - Dec 5, 2022
    • Gunluk, O

  • Instruction Mode: In Person
    MEng students must enroll in ORIE 5330.

  • 10079 ORIE 4330   DIS 201

    • T
    • Aug 22 - Dec 5, 2022
    • Gunluk, O

  • Instruction Mode: In Person
    Meng students must enroll in ORIE 5330.

  • 10357 ORIE 4330   DIS 202

    • R
    • Aug 22 - Dec 5, 2022
    • Gunluk, O

  • Instruction Mode: In Person
    Meng students must enroll in ORIE 5330.

ORIE 4340

This course will cover the use of optimization models in several industries. Covered industries will include manufacturing, process, distribution, retail, and transportation. We will not cover models used ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: ORIE 5340

  • 4 Credits GradeNoAud

  • 17134 ORIE 4340   LEC 001

    • MW
    • Aug 22 - Dec 5, 2022
    • Dietrich, B

  • Instruction Mode: In Person

  • 19214 ORIE 4340   DIS 201

    • M
    • Aug 22 - Dec 5, 2022
    • Dietrich, B

  • Instruction Mode: In Person

ORIE 4350

Broad survey of the mathematical theory of games, including such topics as two-person matrix and bimatrix games; cooperative and noncooperative n-person games; and games in extensive, normal, and characteristic ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: ORIE 5350

  • 4 Credits GradeNoAud

  • 17135 ORIE 4350   LEC 001

    • MWF
    • Aug 22 - Dec 5, 2022
    • Wu, M

  • Instruction Mode: In Person

  • 17856 ORIE 4350   DIS 201

    • F
    • Aug 22 - Dec 5, 2022
    • Wu, M

  • Instruction Mode: In Person

  • 17857 ORIE 4350   DIS 202

    • F
    • Aug 22 - Dec 5, 2022
    • Wu, M

  • Instruction Mode: In Person

ORIE 4390

Hands-on experience with integer linear programming and dynamic programming: creating ILPs and DPs, implementing them, critiquing them, understanding solver output, and improving ILPs using better variables, ... view course details

View Enrollment Information

Syllabi: none
  •   Seven Week - Second.  Combined with: ORIE 5390

  • 1.5 Credits Graded

  • 19198 ORIE 4390   LEC 001

    • TR
    • Oct 12 - Dec 5, 2022
    • Schalekamp, F

  • Instruction Mode: In Person

ORIE 4580

Introduction to Monte Carlo simulation and discrete-event simulation. Topics include: random variate and process generation; data-driven distribution modeling; input and output analysis; modeling, analysis ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: ORIE 5580

  • 4 Credits Opt NoAud

  •  9036 ORIE 4580   LEC 001

    • TR
    • Aug 22 - Dec 5, 2022
    • Henderson, S

  • Instruction Mode: In Person
    Priority given to ORIE majors. Email hjr27@cornell.edu to be added to the waitlist. Please include the discussion you need to enroll in.

  •  9037 ORIE 4580   DIS 201

    • M
    • Aug 22 - Dec 5, 2022
    • Henderson, S

  • Instruction Mode: In Person

  •  9038 ORIE 4580   DIS 202

    • M
    • Aug 22 - Dec 5, 2022
    • Henderson, S

  • Instruction Mode: In Person

  •  9039 ORIE 4580   DIS 203

    • W
    • Aug 22 - Dec 5, 2022
    • Henderson, S

  • Instruction Mode: In Person

  • 19190 ORIE 4580   DIS 204

    • R
    • Aug 22 - Dec 5, 2022
    • Henderson, S

  • Instruction Mode: In Person

ORIE 4630

Introduction to the applications of OR techniques, e.g., probability, statistics, and optimization, to finance and financial engineering. The course reviews probability and statistics and surveys assets ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: ORIE 5630STSCI 4630STSCI 5630

  • 4 Credits Stdnt Opt

  •  9838 ORIE 4630   LEC 001

    • MW
    • Aug 22 - Dec 5, 2022
    • Ruppert, D

  • Instruction Mode: In Person
    MEng students must enroll in ORIE 5630.

  • 10082 ORIE 4630   DIS 201

    • T
    • Aug 22 - Dec 5, 2022
    • Ruppert, D

  • Instruction Mode: In Person

  • 10239 ORIE 4630   DIS 204

    • R
    • Aug 22 - Dec 5, 2022
    • Ruppert, D

  • Instruction Mode: In Person

ORIE 4990

Involves working as a TA in an ORIE course. The instructor assigns credits (the guideline is 1 credit per four hours per week of work with a limit of 3 credits). view course details

View Enrollment Information

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 15850 ORIE 4990   IND 601

    • TBA
    • Aug 22 - Dec 5, 2022
    • Callister, J

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 15851 ORIE 4990   IND 602

    • TBA
    • Aug 22 - Dec 5, 2022
    • Davis, D

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 15852 ORIE 4990   IND 603

    • TBA
    • Aug 22 - Dec 5, 2022
    • Dietrich, B

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 15853 ORIE 4990   IND 604

    • TBA
    • Aug 22 - Dec 5, 2022
    • Lewis, A

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 15854 ORIE 4990   IND 605

    • TBA
    • Aug 22 - Dec 5, 2022
    • Pender, J

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 15855 ORIE 4990   IND 606

    • TBA
    • Aug 22 - Dec 5, 2022
    • Samorodnitsky, G

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 15856 ORIE 4990   IND 607

    • TBA
    • Aug 22 - Dec 5, 2022
    • Shmoys, D

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 15857 ORIE 4990   IND 608

    • TBA
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 16113 ORIE 4990   IND 609

    • TBA
    • Aug 22 - Dec 5, 2022
    • Henderson, S

  • Instruction Mode: Independent Studies

ORIE 4999

Project-type work, under faculty supervision, on a real problem existing in some firm or institution. Opportunities in the course may be discussed with the associate director. view course details

View Enrollment Information

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 12708 ORIE 4999   IND 601

    • TBA
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 12753 ORIE 4999   IND 602

    • TBA
    • Aug 22 - Dec 5, 2022
    • Pender, J

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 12754 ORIE 4999   IND 603

    • TBA
    • Aug 22 - Dec 5, 2022
    • Dai, J

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 12755 ORIE 4999   IND 604

    • TBA
    • Aug 22 - Dec 5, 2022
    • Banerjee, S

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 12756 ORIE 4999   IND 605

    • TBA
    • Aug 22 - Dec 5, 2022
    • Frazier, P

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 12757 ORIE 4999   IND 606

    • TBA
    • Aug 22 - Dec 5, 2022
    • Henderson, S

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 12758 ORIE 4999   IND 607

    • TBA
    • Aug 22 - Dec 5, 2022
    • Gunluk, O

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 12759 ORIE 4999   IND 609

    • TBA
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 12761 ORIE 4999   IND 610

    • TBA
    • Aug 22 - Dec 5, 2022
    • Lewis, A

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 12762 ORIE 4999   IND 611

    • TBA
    • Aug 22 - Dec 5, 2022
    • Shmoys, D

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 12763 ORIE 4999   IND 614

    • TBA
    • Aug 22 - Dec 5, 2022
    • Dietrich, B

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 12765 ORIE 4999   IND 616

    • TBA
    • Aug 22 - Dec 5, 2022
    • Wu, M

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-4 Credits Stdnt Opt

  • 12767 ORIE 4999   IND 617

    • TBA
    • Aug 22 - Dec 5, 2022
    • El Housni, O

  • Instruction Mode: Independent Studies

ORIE 5100

This project-based course puts students in the roles of analysts and advisors to an industrial firm facing broad challenges in customer service, product quality, market share, and profitability. Students, ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: ORIE 4100

  • 4 Credits GradeNoAud

  •  9791 ORIE 5100   LEC 001

    • MW
    • Aug 22 - Dec 5, 2022
    • Gentsch, E

  • Instruction Mode: In Person
    Enrollment is limited to Graduate students.

  •  9792 ORIE 5100   DIS 201

    • W
    • Aug 22 - Dec 5, 2022
    • Gentsch, E

  • Instruction Mode: In Person

ORIE 5110

Presents students with an unstructured problem that resembles a real-world situation. Students work in project groups to formulate mathematical models, perform computer analyses of the data and models, ... view course details

View Enrollment Information

Syllabi: none
  •   Seven Week - First. 

  • 1 Credit GradeNoAud

  •  9042 ORIE 5110   LEC 001

    • F
    • Aug 22 - Oct 7, 2022
    • Caggiano, K

  • Instruction Mode: In Person
    Enrollment limited to: MEng students only.

ORIE 5140

Fundamental ideas of systems engineering, and their application to design and development of various types of engineered systems. Defining system requirements, creating effective project teams, mathematical ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: CEE 5240ECE 5120MAE 5910SYSEN 5100SYSEN 6150

  • 4 Credits Opt NoAud

  •  9420 ORIE 5140   LEC 001

    • MW
    • Aug 22 - Dec 5, 2022
    • Schneider, D

  • Instruction Mode: In Person
    Enrollment limited to: senior or graduate standing in an Engineering field; concurrent or recent (past two years) enrollment in a group-based project with a strong system design component that is approved by a course instructor. To request a PIN, contact the department at mk594@cornell.edu. and note which section you want to enroll in, DIS 201 or DIS 202.

  •  9425 ORIE 5140   DIS 201

    • TBA
    • Aug 22 - Dec 5, 2022
    • Schneider, D

  • Instruction Mode: Distance Learning-Synchronous

  •  9442 ORIE 5140   DIS 202

    • TBA
    • Aug 22 - Dec 5, 2022
    • Schneider, D

  • Instruction Mode: Distance Learning-Synchronous

ORIE 5210

A weekly guest speaker series designed to broaden students' understanding and knowledge of the financial markets, challenges that industry is facing and learn about a variety of career paths within the ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 1-2 Credits S/U NoAud

  •  9268 ORIE 5210   SEM 130

    • T
    • Aug 22 - Dec 5, 2022
    • Averbukh, V

  • Instruction Mode: In Person
    All classes are taught at Cornell Financial Engineering Manhattan (not Cornell Tech, but in NYC), Only for Ithaca-based ORIE MEng students with FE concentration in their third semester. Other students may petition to enroll by emailing vza1@cornell.edu

ORIE 5215

A professional development course designed specifically for MEng students in ORIE concentrating in Financial Engineering. Through a series of panels and hands-on workshops, students will develop effective ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Combined with: ORIE 9115

  • 1 Credit S/U NoAud

  •  9824 ORIE 5215   LEC 001

    • F
    • Aug 22 - Dec 5, 2022
    • Averbukh, V

      Caggiano, K

  • Instruction Mode: In Person

ORIE 5220

Project course in Manhattan satisfying the engineering design project requirement for the M.Eng degree. view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 5 Credits GradeNoAud

  •  9267 ORIE 5220   IND 631

    • TBA
    • Aug 22 - Dec 5, 2022
    • Averbukh, V

      Stoikov, S

  • Instruction Mode: Independent Studies
    Taught in NYC. Enrollment limited to MEng Financial Engineering students.

ORIE 5230

This course covers numerical techniques for quantitative trading in Finance. The main computational tool is Python. The computational techniques draw from interpolation, linear algebra, optimization, stochastic ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 2 Credits Graded

  •  9300 ORIE 5230   LEC 030

    • R
    • Aug 22 - Dec 5, 2022
    • Stoikov, S

  • Instruction Mode: In Person
    Taught in NYC. Enrollment limited to MEng Financial Engineering students and Cornell Tech ORIE students. Cornell Tech ORIE students MUST receive permission from Victoria Averbukh (vza1@cornell.edu) and the instructor.

ORIE 5240

A transaction-oriented course covering U.S. Bond markets. The course covers valuation, trading strategies, and risk profiles of bonds, with a special emphasis on mortgage-backed securities. view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 2 Credits GradeNoAud

  •  9459 ORIE 5240   LEC 030

    • T
    • Aug 22 - Dec 5, 2022
    • Averbukh, V

  • Instruction Mode: In Person
    Taught in NYC. Enrollment limited to MEng Financial Engineering students and Cornell Tech ORIE students. Cornell Tech ORIE students MUST receive permission from Victoria Averbukh (vza1@cornell.edu) and the instructor.

ORIE 5252

This course is taught by a seasoned finance professional and focuses on the tools and techniques used by quantitative traders. The topics covered include risk measurement and management, alpha forecasting ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 2 Credits GradeNoAud

  • 17767 ORIE 5252   LEC 001

    • T
    • Aug 22 - Dec 5, 2022
    • Ritter, W

    • TBA
    • Aug 22 - Dec 5, 2022
  • Instruction Mode: In Person
    Taught in NYC. Enrollment limited to MEng Financial Engineering students and Cornell Tech ORIE students. Cornell Tech ORIE students MUST receive permission from Victoria Averbukh (vza1@cornell.edu) and the instructor.”

ORIE 5253

This course is taught by a seasoned finance professional and provides an overview of the current challenges in the asset management industry and proposes practical solutions to overcome these ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 2 Credits GradeNoAud

  •  9297 ORIE 5253   LEC 030

    • W
    • Aug 22 - Dec 5, 2022
    • Chin, A

  • Instruction Mode: In Person
    Taught in NYC. Enrollment limited to MEng Financial Engineering students and Cornell Tech ORIE students. Cornell Tech ORIE students MUST receive permission from Victoria Averbukh (vza1@cornell.edu) and the instructor.

ORIE 5254

This course is taught by a seasoned finance professional and is designed to familiarize students with the most recent developments in the equity derivatives marketplace. The emphasis will be on practical ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 2 Credits GradeNoAud

  •  9534 ORIE 5254   LEC 030

    • M
    • Aug 22 - Dec 5, 2022
    • Tom, E

  • Instruction Mode: In Person
    Taught in NYC. Enrollment limited to MEng Financial Engineering students and Cornell Tech ORIE students. Cornell Tech ORIE students MUST receive permission from Victoria Averbukh (vza1@cornell.edu) and the instructor.

ORIE 5255

This course is taught by a seasoned finance professional and will introduce students to the subject of market microstructure and the hottest areas of study within the field. Specifically, the course will ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 2 Credits GradeNoAud

  •  9437 ORIE 5255   LEC 030

    • T
    • Aug 22 - Dec 5, 2022
    • Aldridge, I

  • Instruction Mode: In Person
    Taught in NYC. Enrollment limited to MEng Financial Engineering students and Cornell Tech ORIE students. Cornell Tech ORIE students MUST receive permission from Victoria Averbukh (vza1@cornell.edu) and the instructor.

ORIE 5256

This course is taught by a seasoned finance professional. Machine learning (ML) is changing virtually every aspect of our lives. As it relates to finance, this is the most exciting time to adopt a disruptive ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 2 Credits GradeNoAud

  •  9731 ORIE 5256   LEC 001

    • F
    • Aug 22 - Dec 5, 2022
    • Lopez De Prado, M

  • Instruction Mode: Online
    Taught in NYC. Enrollment limited to MEng Financial Engineering students and Cornell Tech ORIE students. Cornell Tech ORIE students MUST receive permission from Victoria Averbukh (vza1@cornell.edu) and the instructor.

ORIE 5257

Algorithmic trading and ML-powered tools have impacted all asset classes: beyond the most liquid (and well-studied) equity markets, we have observed a growing number of assets (such as bonds, foreign exchange, ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 2 Credits Graded

  • 17741 ORIE 5257   LEC 030

    • R
    • Aug 22 - Dec 5, 2022
    • Nuti, G

  • Instruction Mode: In Person
    Taught in NYC. Enrollment is limited to MEng Financial Engineering students and Cornell Tech ORIE students. Cornell Tech ORIE students MUST receive permission from Victoria Averbukh (vza1@cornell.edu) and the instructor.”

ORIE 5258

Python is rapidly becoming a golden standard for quantitative finance. In this course students will be exposed to the powerful and fast open-source data science libraries and specific applications of analyzing ... view course details

View Enrollment Information

Syllabi: none
  •   Seven Week - Second. 

  • 1.5 Credits Graded

  • 17786 ORIE 5258   LEC 030

    • MW
    • Oct 12 - Dec 5, 2022
    • Aldridge, I

  • Instruction Mode: Online
    Streamed synchronously from Engineering in NYC. This course is designed for First Year FE Meng majors.

ORIE 5300

Formulation of linear programming problems and solutions by the simplex method. Related topics such as sensitivity analysis, duality, and network programming. Applications include such models as resource ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one laboratory. Combined with: ORIE 3300

  • 4 Credits Graded

  •  9043 ORIE 5300   LEC 001

    • TR
    • Aug 22 - Dec 5, 2022
    • Lewis, A

  • Instruction Mode: In Person
    Co-meets with ORIE 3300.

  •  9558 ORIE 5300   LAB 401

    • F
    • Aug 22 - Dec 5, 2022
    • Lewis, A

  • Instruction Mode: In Person

  • 10059 ORIE 5300   LAB 402

    • F
    • Aug 22 - Dec 5, 2022
    • Lewis, A

  • Instruction Mode: In Person

  • 10060 ORIE 5300   LAB 403

    • F
    • Aug 22 - Dec 5, 2022
    • Lewis, A

  • Instruction Mode: In Person

ORIE 5330

Covers basic concepts of graphs, networks, and discrete optimization. Fundamental models and applications, and algorithmic techniques for their analysis. Specific optimization models studied include flows ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: ORIE 4330

  • 4 Credits GradeNoAud

  • 10196 ORIE 5330   LEC 001

    • TR
    • Aug 22 - Dec 5, 2022
    • Gunluk, O

  • Instruction Mode: In Person
    Undergraduate students should enroll in ORIE 4330.

  • 10197 ORIE 5330   DIS 201

    • T
    • Aug 22 - Dec 5, 2022
    • Gunluk, O

  • Instruction Mode: In Person

  • 10356 ORIE 5330   DIS 202

    • R
    • Aug 22 - Dec 5, 2022
    • Gunluk, O

  • Instruction Mode: In Person

ORIE 5340

This course will cover the use of optimization models in several industries. Covered industries will include manufacturing, process, distribution, retail, and transportation. We will not cover models used ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: ORIE 4340

  • 4 Credits GradeNoAud

  • 17169 ORIE 5340   LEC 001

    • MW
    • Aug 22 - Dec 5, 2022
    • Dietrich, B

  • Instruction Mode: In Person

  • 19217 ORIE 5340   DIS 201

    • M
    • Aug 22 - Dec 5, 2022
    • Dietrich, B

  • Instruction Mode: In Person

ORIE 5350

Broad survey of the mathematical theory of games, including such topics as two-person matrix and bimatrix games; cooperative and noncooperative n-person games; and games in extensive, normal, and characteristic ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: ORIE 4350

  • 4 Credits Opt NoAud

  • 17165 ORIE 5350   LEC 001

    • MWF
    • Aug 22 - Dec 5, 2022
    • Wu, M

  • Instruction Mode: In Person

  • 17844 ORIE 5350   DIS 201

    • F
    • Aug 22 - Dec 5, 2022
    • Wu, M

  • Instruction Mode: In Person

  • 17845 ORIE 5350   DIS 202

    • F
    • Aug 22 - Dec 5, 2022
    • Wu, M

  • Instruction Mode: In Person

ORIE 5355

This course considers the data science challenges beyond training an accurate predictive model, especially for systems about people (data of behavior), and for people (deployed models to influence behavior). ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Combined with: INFO 5370

  • 3 Credits Graded

  • 18445 ORIE 5355   LAB 430

    • MW
    • Aug 22 - Dec 5, 2022
    • Garg, N

  • Instruction Mode: In Person
    Taught in NYC. Enrollment Limited to Cornell Tech Students only.

ORIE 5380

This course covers algorithmic and computational tools for solving optimization problems with the goal of providing decision-support for business intelligence. We will cover the fundamentals of linear, ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Combined with: CS 5727

  • 3 Credits GradeNoAud

  •  9636 ORIE 5380   LEC 030

    • MW
    • Aug 22 - Dec 5, 2022
    • Topaloglu, H

  • Instruction Mode: In Person
    Taught in NYC. Enrollment limited to Cornell Tech students.

ORIE 5390

Hands-on experience with integer linear programming and dynamic programming: creating ILPs and DPs, implementing them, critiquing them, understanding solver output, and improving ILPs using better variables, ... view course details

View Enrollment Information

Syllabi: none
  •   Seven Week - Second.  Combined with: ORIE 4390

  • 1.5 Credits Graded

  • 19199 ORIE 5390   LEC 001

    • TR
    • Oct 12 - Dec 5, 2022
    • Schalekamp, F

  • Instruction Mode: In Person

ORIE 5500

A rigorous foundation in theory combined with the methods for modeling, analyzing, and controlling randomness in engineering problems. Probabilistic ideas are used to construct models for engineering problems, ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: ORIE 3500

  • 4 Credits Graded

  •  9044 ORIE 5500   LEC 001

    • MWF
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: In Person
    Co-meets with ORIE 3500.

  •  9045 ORIE 5500   DIS 201

    • M
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: In Person

  •  9046 ORIE 5500   DIS 202

    • T
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: In Person

  •  9047 ORIE 5500   DIS 203

    • W
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: In Person

  •  9048 ORIE 5500   DIS 204

    • R
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: In Person

  •  9518 ORIE 5500   DIS 205

    • F
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: In Person

ORIE 5530

We will learn how to model randomness, analyze its impact, and make optimal decisions when it is present. We will cover stochastic modeling techniques, statistical principles, simulation, and decision-making ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 3 Credits GradeNoAud

  •  9642 ORIE 5530   LEC 030

    • MW
    • Aug 22 - Dec 5, 2022
    • El Housni, O

  • Instruction Mode: In Person
    Taught in NYC. Enrollment limited to Cornell Tech students. Prerequisite: Undergraduate (or higher) level course in probability or mathematical statistics.

ORIE 5580

Introduction to Monte Carlo simulation and discrete-event simulation. Topics include: random variate and process generation; data-driven distribution modeling; input and output analysis; modeling, analysis ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: ORIE 4580

  • 4 Credits Opt NoAud

  •  9275 ORIE 5580   LEC 001

    • TR
    • Aug 22 - Dec 5, 2022
    • Henderson, S

  • Instruction Mode: In Person
    Co-meets with ORIE 4580. Priority given to ORIE Meng students. Email hjr27@cornell.edu to be added to the waitlist. Please include the discussion you need to enroll in.

  •  9276 ORIE 5580   DIS 201

    • M
    • Aug 22 - Dec 5, 2022
    • Henderson, S

  • Instruction Mode: In Person

  •  9277 ORIE 5580   DIS 202

    • M
    • Aug 22 - Dec 5, 2022
    • Henderson, S

  • Instruction Mode: In Person

  •  9278 ORIE 5580   DIS 203

    • W
    • Aug 22 - Dec 5, 2022
    • Henderson, S

  • Instruction Mode: In Person

  • 19170 ORIE 5580   DIS 204

    • R
    • Aug 22 - Dec 5, 2022
    • Henderson, S

  • Instruction Mode: In Person

ORIE 5581

Introduction to Monte Carlo simulation. Topics include: random variate and process generation; data-driven distribution modeling; input and output analysis. Emphasizes modeling and simulation ... view course details

View Enrollment Information

Syllabi: none
  •   Seven Week - First.  Choose one lecture and one discussion.

  • 2 Credits Opt NoAud

  • 11584 ORIE 5581   LEC 001

    • TR
    • Aug 22 - Oct 7, 2022
    • Henderson, S

  • Instruction Mode: In Person
    Priority given to ORIE majors. Email hjr27@cornell.edu to be added to the waitlist. Please include the discussion you need to enroll in.

  • 11585 ORIE 5581   DIS 201

    • M
    • Aug 22 - Oct 7, 2022
    • Henderson, S

  • Instruction Mode: In Person

  • 11586 ORIE 5581   DIS 202

    • M
    • Aug 22 - Oct 7, 2022
    • Henderson, S

  • Instruction Mode: In Person

  • 11587 ORIE 5581   DIS 203

    • W
    • Aug 22 - Oct 7, 2022
    • Henderson, S

  • Instruction Mode: In Person

  • 19171 ORIE 5581   DIS 204

    • R
    • Aug 22 - Oct 7, 2022
    • Henderson, S

  • Instruction Mode: In Person

ORIE 5600

Introduction to continuous-time models of financial engineering and the mathematical tools required to use them, starting with the Black-Scholes model. Driven by the problem of derivative security pricing ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion.

  • 4 Credits GradeNoAud

  •  9189 ORIE 5600   LEC 001

    • MW
    • Aug 22 - Dec 5, 2022
    • MINCA, A

  • Instruction Mode: In Person

  •  9190 ORIE 5600   DIS 201

    • W
    • Aug 22 - Dec 5, 2022
    • MINCA, A

  • Instruction Mode: In Person

  •  9191 ORIE 5600   DIS 202

    • R
    • Aug 22 - Dec 5, 2022
    • MINCA, A

  • Instruction Mode: In Person

ORIE 5630

Introduction to the applications of OR techniques, e.g., probability, statistics, and optimization, to finance and financial engineering. The course reviews probability and statistics and surveys assets ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion. Combined with: ORIE 4630STSCI 4630STSCI 5630

  • 4 Credits Stdnt Opt

  • 10205 ORIE 5630   LEC 001

    • MW
    • Aug 22 - Dec 5, 2022
    • Ruppert, D

  • Instruction Mode: In Person
    Undergraduate students should enroll in ORIE 4630.

  • 10206 ORIE 5630   DIS 202

    • T
    • Aug 22 - Dec 5, 2022
    • Ruppert, D

  • Instruction Mode: In Person

  • 10207 ORIE 5630   DIS 203

    • R
    • Aug 22 - Dec 5, 2022
    • Ruppert, D

  • Instruction Mode: In Person

ORIE 5650

A historical perspective of market risk measurement including the Markowitz, CAPM and APT models and of insurance risk management, a description of the Value-at-Risk approach and an overview of VaR variants ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 3 Credits Stdnt Opt

  • 17246 ORIE 5650   LEC 001

    • TR
    • Aug 22 - Dec 5, 2022
    • Patie, P

  • Instruction Mode: In Person

ORIE 5735

The goal of this course is to introduce data structural and computational models that are indexed by the irregular support of a graph. The graph represents the network that couples the dynamics of many ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Combined with: ECE 5260

  • 3 Credits Stdnt Opt

  • 19116 ORIE 5735   LEC 030

    • TR
    • Aug 22 - Dec 5, 2022
    • Scaglione, A

  • Instruction Mode: In Person
    Taught in NYC. Enrollment Limited to Cornell Tech students only.

ORIE 5750

Learn and apply key concepts of modeling, analysis and validation from machine learning, data mining and signal processing to analyze and extract meaning from data. Implement algorithms and perform experiments ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Combined with: CS 5785ECE 5414

  • 3 Credits Stdnt Opt

  •  9734 ORIE 5750   LEC 030

    • TR
    • Aug 22 - Dec 5, 2022
    • Kuleshov, V

  • Instruction Mode: In Person
    Taught in NYC. Enrollment limited to Cornell Tech students.

ORIE 5910

Project course coordinated by Center for Manufacturing Enterprise. view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 5 Credits Multi-Term

  •  9196 ORIE 5910   IND 601

    • TBA
    • Aug 22 - Dec 5, 2022
    • Callister, J

  • Instruction Mode: Independent Studies

ORIE 5980

Initial segment of the Master of Engineering project experience, culminating in a project charter that details the problem statement, the data and resources to be used, and a work plan for the ... view course details

View Enrollment Information

Syllabi: none
  •   Seven Week - Second. 

  • 1 Credit GradeNoAud

  •  9052 ORIE 5980   IND 601

    • TBA
    • Oct 12 - Dec 5, 2022
    • Caggiano, K

  • Instruction Mode: Independent Studies

ORIE 5999

Faculty-supervised project work that may involve independent readings, scholarly research, or an applied project in collaboration with a Cornell entity or an external partner organization.  Students must ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 1-9 Credits Opt NoAud

  • 10154 ORIE 5999   IND 601

    • TBA
    • Aug 22 - Dec 5, 2022
    • Caggiano, K

  • Instruction Mode: Independent Studies

  • 20614 ORIE 5999   IND 605

    • TBA
    • Aug 22 - Dec 5, 2022
    • Henderson, S

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Regular Academic Session. 

  • 1-9 Credits Opt NoAud

  • 20220 ORIE 5999   IND 602

    • TBA
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Regular Academic Session. 

  • 1-9 Credits Opt NoAud

  • 20221 ORIE 5999   IND 603

    • TBA
    • Aug 22 - Dec 5, 2022
    • Shmoys, D

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Regular Academic Session. 

  • 1-9 Credits Opt NoAud

  • 20414 ORIE 5999   IND 604

    • TBA
    • Aug 22 - Dec 5, 2022
    • MINCA, A

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Regular Academic Session. 

  • 1-9 Credits Opt NoAud

  • 20683 ORIE 5999   IND 606

    • TBA
    • Aug 22 - Dec 5, 2022
    • Schalekamp, F

  • Instruction Mode: Independent Studies

ORIE 6300

Rigorous treatment of the theory and computational techniques of linear programming and its extensions, including formulation, duality theory, algorithms; sensitivity analysis; network flow problems and ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion.

  • 4 Credits Stdnt Opt

  •  9197 ORIE 6300   LEC 001

    • TR
    • Aug 22 - Dec 5, 2022
    • Scheinberg, K

  • Instruction Mode: In Person

  •  9198 ORIE 6300   DIS 201

    • F
    • Aug 22 - Dec 5, 2022
    • Scheinberg, K

  • Instruction Mode: In Person

ORIE 6338

Discrete Optimization problems are generally formulated through Mixed-Integer Linear and Nonlinear Programming (MIP) and solved, to a large extent, by both commercial and noncommercial MIP solvers. Solving ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 3 Credits Graded

  • 19604 ORIE 6338   LEC 001

    • TR
    • Aug 22 - Dec 5, 2022
    • Lodi, A

  • Instruction Mode: Distance Learning-Synchronous
    Class will be streamed from NYC. Enrollment is limited to Ithaca PhD Students only.

Syllabi: none
  •   Regular Academic Session. 

  • 3 Credits Graded

  • 19330 ORIE 6338   LEC 030

    • TR
    • Aug 22 - Dec 5, 2022
    • Lodi, A

  • Instruction Mode: In Person
    Taught in NYC. Enrollment is Limited to Cornell Tech PhD Students only. Cornell Tech Master's students may seek instructor permission for enrollment.

ORIE 6500

Introduction to stochastic processes that presents the basic theory together with a variety of applications. Topics include Markov processes, renewal theory, random walks, branching processes, Brownian ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion.

  • 4 Credits Stdnt Opt

  •  9257 ORIE 6500   LEC 001

    • TR
    • Aug 22 - Dec 5, 2022
    • Dai, J

  • Instruction Mode: In Person

  •  9258 ORIE 6500   DIS 201

    • F
    • Aug 22 - Dec 5, 2022
    • Dai, J

  • Instruction Mode: In Person

ORIE 6640

This course introduces Martingale Theory with a view towards applications to pricing and hedging of financial derivatives. We discuss both complete and incomplete markets as well as risk measure-based ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 3 Credits Graded

  • 18204 ORIE 6640   LEC 001

    • TR
    • Aug 22 - Dec 5, 2022
    • Wissel, J

  • Instruction Mode: In Person

ORIE 6700

Topics include review of distribution theory of special interest in statistics: normal, chi-square, binomial, Poisson, t, and F; introduction to statistical decision theory; sufficient statistics; theory ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion.

  • 4 Credits Stdnt Opt

  •  9049 ORIE 6700   LEC 001

    • MW
    • Aug 22 - Dec 5, 2022
    • Yu, C

  • Instruction Mode: In Person

  •  9050 ORIE 6700   DIS 201

    • R
    • Aug 22 - Dec 5, 2022
    • Yu, C

  • Instruction Mode: In Person

Syllabi: none
  •   Regular Academic Session.  Choose one lecture and one discussion.

  • 4 Credits Stdnt Opt

  • 19968 ORIE 6700   LEC 002

    • MW
    • Aug 22 - Dec 5, 2022
    • Yu, C

  • Instruction Mode: Distance Learning-Synchronous
    This course will be taught in Ithaca and streamed from NYC. Permission by Instructor only.

  • 19969 ORIE 6700   DIS 202

    • R
    • Aug 22 - Dec 5, 2022
    • Yu, C

  • Instruction Mode: Distance Learning-Synchronous

ORIE 6746

No description available. view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 1-3 Credits Stdnt Opt

  • 19716 ORIE 6746   SEM 101

    • W
    • Aug 22 - Dec 5, 2022
    • Kallus, N

  • Instruction Mode: Distance Learning-Synchronous
    Ph.D. students only. This course will stream from NYC to Ithaca synchronously.

Syllabi: none
  •   Regular Academic Session. 

  • 1-3 Credits Stdnt Opt

  • 19717 ORIE 6746   SEM 130

    • W
    • Aug 22 - Dec 5, 2022
    • Kallus, N

  • Instruction Mode: In Person
    Taught in NYC. Enrollment Limited to Cornell Tech PhD Students only.

ORIE 7170

Properties of the multivariate normal distribution. Distribution theory for quadratic forms. Properties of least squares and maximum likelihood estimates. Methods for fixed-effect models of less than full ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Combined with: ILRST 7170STSCI 7170

  • 3 Credits Stdnt Opt

  •  9533 ORIE 7170   LEC 001

    • TR
    • Aug 22 - Dec 5, 2022
    • Booth, J

  • Instruction Mode: In Person

ORIE 7190

Current research topics dealing with applications of operations research. view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 1-3 Credits Sat/Unsat

  • 20434 ORIE 7190   LEC 001

    • TBA
    • Aug 22 - Dec 5, 2022
    • Goldberg, D

  • Instruction Mode: In Person

ORIE 7999

Independent research for ORIE Ph.D. students. view course details

View Enrollment Information

Syllabi: none
  •   Project Session Full. 

  • 1-12 Credits Stdnt Opt

  • 13644 ORIE 7999   IND 601

    • TBA
    • Aug 22 - Dec 5, 2022
    • Gunluk, O

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-12 Credits Stdnt Opt

  • 16184 ORIE 7999   IND 602

    • TBA
    • Aug 22 - Dec 5, 2022
    • Scheinberg, K

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-12 Credits Stdnt Opt

  • 20446 ORIE 7999   IND 603

    • TBA
    • Aug 22 - Dec 5, 2022
    • Renegar, J

  • Instruction Mode: Independent Studies

Syllabi: none
  •   Project Session Full. 

  • 1-12 Credits Stdnt Opt

  • 20665 ORIE 7999   IND 604

    • TBA
    • Aug 22 - Dec 5, 2022
    • Topaloglu, H

  • Instruction Mode: Independent Studies

ORIE 9000

Weekly one and one-half hour meeting devoted to presentations by distinguished visitors, by faculty members, and by advanced graduate students on topics of current research in the field of operations ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 1 Credit Sat/Unsat

  •  9051 ORIE 9000   SEM 101

    • T
    • Aug 22 - Dec 5, 2022
    • Scheinberg, K

  • Instruction Mode: In Person

ORIE 9110

An interactive course in which students present findings and share lessons from their summer internship experiences. view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session. 

  • 1-2 Credits S/U NoAud

  •  9294 ORIE 9110   IND 601

    • TBA
    • Aug 22 - Dec 5, 2022
    • Caggiano, K

  • Instruction Mode: Independent Studies
    Enrollment limited to: MEng students.

Syllabi: none
  •   Regular Academic Session. 

  • 1-2 Credits S/U NoAud

  •  9750 ORIE 9110   IND 602

    • TBA
    • Aug 22 - Dec 5, 2022
    • Averbukh, V

  • Instruction Mode: Independent Studies

ORIE 9115

A professional development course designed specifically for MEng students in ORIE.  Through a series of panels and hands-on workshops, you will develop effective job search materials and participate in ... view course details

View Enrollment Information

Syllabi: none
  •   Regular Academic Session.  Combined with: ORIE 5215

  • 1 Credit S/U NoAud

  •  9825 ORIE 9115   LEC 001

    • F
    • Aug 22 - Dec 5, 2022
    • Averbukh, V

      Caggiano, K

  • Instruction Mode: In Person