Until a few years ago, computers couldn’t tell the difference between images of dogs and ones of cats. Today, computer programs use machine-learning algorithms to study piles of data and learn about ...

This is an advanced undergraduate course on algorithms. This course examines such topics as greedy algorithms, dynamic programming, graph algorithms, string processing, and algorithms for ...

Ada Lovelace, the pioneering mathematician of the 19th century, dreamed of machines that could do more than calculate. She authored what is now recognized as the first computer program for Charles ...

Dr. Steve Bellovin is professor of computer science at Columbia University, where he researches "networks, security, and why the two don't get along." He is the author of Thinking Security and the ...