- [Columbia IEOR E4004 Introduction to Operations Research: Deterministic Models summer 2005, by Jay Sethuraman](https://www.youtube.com/playlist?list=PLIygTcviGPKCVGq8cQ9MCBEm5wVXGsDpw)
- [Columbia IEOR E4106 Introduction to Operations Research: Stochastic Models spring 2005, by Ward Whitt](https://www.youtube.com/playlist?list=PLIygTcviGPKDJMIOWQcnSSzKDFOG_dF4r)
- [Columbia ELEN E6711 Stochastic Models in Information Systems fall 2005, by Yuliy Barsyhnikov](https://www.youtube.com/playlist?list=PL682UO4IMem9dvI-8vjxlPkM5onW9WoIp)
- [Columbia ELEN E6717 Information Theory fall 2003, by Vittorio Castelli](https://www.youtube.com/playlist?list=PL682UO4IMem_IUZIFzlJi8vCTtS-Xi8eY)