May 2016
Intermediate to advanced
420 pages
12h 48m
English
Content preview from Optimization of Computer Networks
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Chapter 2Definitions and Notation
2.1 Notation for Sets, Vectors and Matrices
Throughout, we use the following notation. We use capital calligraphic letters like 
, 
, 
, to denote sets. We denote as 
to the set of elements of 
that are not in 
. Given a set 
, the number of elements of 
is noted as 
. The notation 
means that 
is a function from the set into the set . The set of real numbers is denoted ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.