aeamaea

NB. Neural Network Demo
NB. (roughly based on chapters 1-3 of http://neuralnetworksanddeeplearning.com/ by Michael Nielsen)
NB. The main differences with the book are:
NB. - the removal of the minibatch function and loops in favor of matrix functions
NB. - joining bias and weight calculations.

NB. *** Preparations ***
NB. install addons needed from github for reading CSV files
{{install^:(-.fexist'~addons/tables/',y)'github:jsoftware/tables_',y}}&>;:'dsv csv'
NB. require the needed addons

aeamaea

"<div><div><span style=""color: #ff0000;font-weight: bold;"">¯</span></div></div><br>  "	`2
"<div><div><span style=""color: rgb(0, 0, 255);"">+ </span></div></div>  "	+
"<div><div><span style=""color: rgb(0, 0, 255);"">- </span></div></div>  "	-
"<div><div><span style=""color: rgb(0, 0, 255);"">× </span></div></div>  "	`-
"<div><div><span style=""color: rgb(0, 0, 255);"">÷ </span></div></div>  "	`=
"<div><div><span style=""color: rgb(0, 0, 255);"">| </span></div></div>  "	|
"<div><div><span style=""color: rgb(0, 0, 255);"">⌈ </span></div></div>  "	`s
"<div><div><span style=""color: rgb(0, 0, 255);"">⌊ </span></div></div>  "	`d
"<div><div><span style=""color: rgb(0, 0, 255);"">* </span></div></div>  "	*
"<div><div><span style=""color: rgb(0, 0, 255);"">⍟ </span></div></div>  "	`*

aeamaea

::aeamaea::04252014


Online Learning:
===========================

https://www.codeschool.com/courses/try-r
https://www.datacamp.com/courses/introduction-to-r

aeamaea

Steps to get started:
1) install Virtualbox from here http://bit.ly/virtual_box
2) install Vagrant from here http://bit.ly/vagrant-up
3) Then run these 3 commands in any folder from the command line

$ vagrant box add base http://files.vagrantup.com/lucid32.box
$ vagrant init
$ vagrant up
$ vagrant ssh