Deep Learning: Difference between revisions
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= Books = | = Books = | ||
[https://a16z.com/2016/06/10/ai-deep-learning-machines/ Deep learning primer (video)] | |||
[http://aiplaybook.a16z.com/ AI Playbook] by Andreessen Horowitz | |||
[http://www.deeplearningbook.org/ Deep Learning] | [http://www.deeplearningbook.org/ Deep Learning] | ||
| Line 18: | Line 22: | ||
[https://cloud.google.com/blog/big-data/2017/01/learn-tensorflow-and-deep-learning-without-a-phd Learn TensorFlow and deep learning, without a Ph.D.] | [https://cloud.google.com/blog/big-data/2017/01/learn-tensorflow-and-deep-learning-without-a-phd Learn TensorFlow and deep learning, without a Ph.D.] | ||
= Practice = | |||
[https://www.khanacademy.org/math/linear-algebra Khan Academy Linear Algebra] | |||
[https://gym.openai.com/ OpenAI Gym] | |||
Script to figure out what an space_action is doing | |||
<pre> | |||
action = 0 # modify this! | |||
o = env.reset() | |||
for i in xrange(5): # repeat one action for five times | |||
o = env.step(action)[0] | |||
IPython.display.display( | |||
Image.fromarray( | |||
o[:,140:142] # extract your bat | |||
).resize((300, 300)) # bigger image, easy for visualization | |||
) | |||
</pre> | |||
From [https://ai.stackexchange.com/questions/2449/what-are-different-actions-in-action-space-of-environment-of-pong-v0-game-from here] | |||
==Datasets== | |||
[https://webrobots.io/kickstarter-datasets/ Kickstarter dataset] | |||
in vim the following: | |||
<pre> | |||
:%s/\n/,\r/g | |||
</pre> | |||
Then delete the space at the end of the file | |||
OR | |||
<pre> | |||
head -n 10 Kickstarter_2017-10-15T10_20_38_271Z.json | awk '{print "["} BEGIN {RS=""}{ gsub(/\n/,", &") ; print } END{print "]"}' | |||
awk '{print "["} BEGIN {RS=""}{ gsub(/\n/,", \n") ; print } {print "]"}' | |||
</pre> | |||
To explore the category | |||
<pre> | |||
jq '.[].data.category.name' Kickstarter_2017-09-15T22_20_48_432Z.json | sort -u > categorylist09 | |||
jq '.[].data.category.name' Kickstarter_2017-08-15T22_20_51_958Z.json | sort -u > categorylist08 | |||
cat categorylist08 categorylist09 | sort -u > categorylist | |||
</pre> | |||
NB using uniq here won't work as this only looks for the first occurence | |||
[https://webrobots.io/indiegogo-dataset/ Indigogo dataset] | |||
===Useful file manipulation=== | |||
jq . filename (for jason queries) (see also [[Jq json file manipulation]]) | |||
wc -l filename (counts amount of lines) | |||
head -n 10 filename > filename2 (sends top 10 lines of code to filename2) | |||
NB. sed can't find and replace newlines as it encapsulates the file being streamed and gets rid of the newlines. | |||
Latest revision as of 10:03, 17 November 2017
Books
AI Playbook by Andreessen Horowitz
An MIT Press book
Ian Goodfellow and Yoshua Bengio and Aaron Courville
Understanding Machine Learning: From Theory to Algorithms
File:Understanding-machine-learning-theory-algorithms.pdf
Presentations
Learn TensorFlow and deep learning, without a Ph.D.
Practice
Script to figure out what an space_action is doing
action = 0 # modify this!
o = env.reset()
for i in xrange(5): # repeat one action for five times
o = env.step(action)[0]
IPython.display.display(
Image.fromarray(
o[:,140:142] # extract your bat
).resize((300, 300)) # bigger image, easy for visualization
)
From here
Datasets
in vim the following:
:%s/\n/,\r/g
Then delete the space at the end of the file
OR
head -n 10 Kickstarter_2017-10-15T10_20_38_271Z.json | awk '{print "["} BEGIN {RS=""}{ gsub(/\n/,", &") ; print } END{print "]"}'
awk '{print "["} BEGIN {RS=""}{ gsub(/\n/,", \n") ; print } {print "]"}'
To explore the category
jq '.[].data.category.name' Kickstarter_2017-09-15T22_20_48_432Z.json | sort -u > categorylist09 jq '.[].data.category.name' Kickstarter_2017-08-15T22_20_51_958Z.json | sort -u > categorylist08 cat categorylist08 categorylist09 | sort -u > categorylist
NB using uniq here won't work as this only looks for the first occurence
Useful file manipulation
jq . filename (for jason queries) (see also Jq json file manipulation)
wc -l filename (counts amount of lines)
head -n 10 filename > filename2 (sends top 10 lines of code to filename2)
NB. sed can't find and replace newlines as it encapsulates the file being streamed and gets rid of the newlines.