Tag:mathematics

All the articles with the tag "mathematics".

• The Most Accurate Pi Day

  Posted on:March 14, 2015 |  at 02:37 AM

  Today (14 March 2015) is Pi Day! Usually people always regard 14 March of every year as Pi Day. But Pi Day this year is very, very special.

• l0-Norm, l1-Norm, l2-Norm, … , l-infinity Norm

  Posted on:May 12, 2012 |  at 07:26 PM

  Mathematically a norm is a total size or length of all vectors in a vector space or matrices. For simplicity, we can say that the higher the norm is, the bigger the (value in) matrix or vector is. It was - and still is - the most popular piece of writing in my life, with a few hundreds visits everyday.