Biology topped the list of most popular concentration declarations — submitted by sophomores April 1 — for the second consecutive year, while computer science displaced economics, which witnessed a ...

You know what they say: CS is the new econ. It feels like everyone at Columbia has taken, is taking, or plans to take at least one computer science class during their time here. If you fall into the ...

Massive Open Online Courses, better known as MOOCs, are getting some traction in the education community - and we’re not just saying that because Oxford Dictionaries online added the term last week.

An algorithm is given for constructing an alphabetic binary tree of minimum weighted path length (for short, an optimal alphabetic tree). The algorithm needs 4n 2 + 2n operations and 4n storage ...