"The dog scratched and scratched but it was no use."
About MeI am a professor in the Computer Science Department of Columbia University, where I do research in theoretical computer science. My main research interests lie in computational complexity theory, computational learning theory, property testing, and the role of randomness in computation.
TeachingSpring 2017: Advanced Topics in Computational Complexity
Some Professional Activities
A Very Brief And Dry BiographyBefore coming to Columbia I was an NSF Mathematical Sciences postdoc in the Division of Engineering and Applied Sciences at Harvard University. I received my Ph.D in computer science, my MS in computer science, and my AB in Mathematics all from Harvard.
Spring 2017 office hours: Fri 10-12.
Come check out the Theory Group at Columbia.
Click here for some personal stuff.
"I'll tell you what you can do," he said. "You can find the coffee pot you used last time you made coffee and maybe there's some grounds left over in the ground holder and you can give me a paper napkin and I can saturate the napkin with soggy coffee grounds and just hold it under my nose and sniff it for a little while."