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2014-02-27-Lab-NN.html
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2014-02-27-Lab-NN.html
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<!DOCTYPE html>
<html>
<head>
<title>Data Mining</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<style type="text/css">
@import url(http://fonts.googleapis.com/css?family=Droid+Serif);
@import url(http://fonts.googleapis.com/css?family=Yanone+Kaffeesatz);
body {
font-family: 'Droid Serif';
font-size: 25px;
}
.remark-slide-content {
padding: 1em 2em 1em 2em;
}
h1, h2, h3 {
font-family: 'Yanone Kaffeesatz';
font-weight: 400;
margin-top: 0;
margin-bottom: 0;
}
h1 { font-size: 3em; }
h2 { font-size: 1.8em; }
h3 { font-size: 1.4em; }
.footnote {
position: absolute;
bottom: 3em;
}
ul { margin: 8px;}
li p { line-height: 1.25em; }
.red { color: #fa0000; }
.large { font-size: 2em; }
a, a > code {
color: rgb(249, 38, 114);
text-decoration: none;
}
code {
-moz-border-radius: 3px;
-web-border-radius: 3px;
background: #e7e8e2;
color: black;
border-radius: 3px;
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.tight-code {
font-size: 20px;
}
.white-background {
background-color: white;
padding: 10px;
display: block;
margin-left: auto;
margin-right: auto;
}
.limit-size img {
height: auto;
width: auto;
max-width: 1000px;
max-height: 500px;
}
em { color: #80cafa; }
.pull-left {
float: left;
width: 47%;
}
.pull-right {
float: right;
width: 47%;
}
.pull-right ~ p {
clear: both;
}
#slideshow .slide .content code {
font-size: 1.6em;
}
#slideshow .slide .content pre code {
font-size: 1.6em;
padding: 15px;
}
.inverse {
background: #272822;
color: #e3e3e3;
text-shadow: 0 0 20px #333;
}
.inverse h1, .inverse h2 {
color: #f3f3f3;
line-height: 1.6em;
}
/* Slide-specific styling */
#slide-inverse .footnote {
bottom: 12px;
left: 20px;
}
#slide-how .slides {
font-size: 1.6em;
position: absolute;
top: 151px;
right: 140px;
}
#slide-how .slides h3 {
margin-top: 0.2em;
}
#slide-how .slides .first, #slide-how .slides .second {
padding: 1px 20px;
height: 90px;
width: 120px;
-moz-box-shadow: 0 0 10px #777;
-webkit-box-shadow: 0 0 10px #777;
box-shadow: 0 0 10px #777;
}
#slide-how .slides .first {
background: #fff;
position: absolute;
top: 20%;
left: 20%;
z-index: 1;
}
#slide-how .slides .second {
position: relative;
background: #fff;
z-index: 0;
}
.center {
float: center;
}
/* Two-column layout */
.left-column {
width: 48%;
float: left;
}
.right-column {
width: 48%;
float: right;
}
.right-column img {
max-width: 120%;
max-height: 120%;
}
/* Tables */
table {
border-collapse: collapse;
margin: 0px;
}
table, th, td {
border: 1px solid white;
}
th, td {
padding: 7px;
}
</style>
</head>
<body>
<textarea id="source">
name: inverse
layout: true
class: left, top, inverse
---
## Continue Back Propagation from Slides
.white-background[
<img src="img/ann8.png"/>
]
???
## Expected
+ Labeling: Top to bottom, left to right:
+ 1 is upper left, 2 is lower left, 3 is top hidden layer, 6 is output layer
---
## Submit
```nn-train.txt```
```text
err_6 = -0.11346127339699999
err_5 = -0.0011326458827956695
err_4 =
err_3 =
w_56 = 0.37298917134759924
w_46 =
w_36 =
err_2 =
err_1 =
w_25 =
w_24 =
w_23 =
w_15 =
w_14 =
w_13 =
```
???
## Fill In
+ Fill in values
+ You may use a calculator or Python
+ If you want feedback or partial credit, include any code in another file
---
## Project
+ Find a partner (if applicable)
+ Find a [data set](http://blog.bigml.com/2013/02/28/data-data-data-thousands-of-public-data-sources/)
+ Start brainstorming
</textarea>
<script src="production/remark-0.5.9.min.js" type="text/javascript">
</script>
<script type="text/javascript">
var slideshow = remark.create();
</script>
</body>
</html>