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Tuesday, February 27, 2018

Bayesian Methods for Hackers : Data Science Book

An interesting applied data science book in the realm of applied Bayesian statistics. This book is pretty thin, full-color, high quality and rather dense. It's not for beginners but it quite useful for those who deal with Google, Facebook and Optimizely data. You can purchase this book on Amazon.




Natural Language Processing Book: Text Mining with R: A Tidy Approach

Natural Language Processing Book: Text Mining with R: A Tidy Approach 
natural language processing book by Julia Silge


The author created their own R package to process texts and analyze speech using R. 

Your can purchase this book on Amazon,  or read its library and notes here online for free: https://www.tidytextmining.com/

It's an interesting unique approach to do natural language processing. 

The book is pretty thin. It's definitely an interesting specialized read. 

Wednesday, February 21, 2018

Basic machine learning patterns in sklearn

Basic machine learning code pattern in sklearn.



Softmax function 101 in minutes tutorial

Understand softmax function in just a few minutes.

Use a softmax function to turn scores (aka logits) into probabilities 


Softmax with two classes is logistic regression

Friday, February 2, 2018

Getting Started with Android Development - Android Developer Resources

Android Developer Blog
https://android-developers.googleblog.com/

Android Development Glossary
https://developers.google.com/android/for-all/vocab-words/?hl=en

Here's a story how the Google I/O 2014 app was designed:
https://android-developers.googleblog.com/2014/08/material-design-in-2014-google-io-app.html

Android Developers on Google Plus
https://plus.google.com/+AndroidDevelopers

Follow Android Developers on Twitter
https://twitter.com/AndroidDev

Android Developers on Youtube
https://www.youtube.com/user/GoogleDevelopers


Popular blogs:
https://blog.stylingandroid.com/
https://chris.banes.me/
http://fragmentedpodcast.com/
https://plus.google.com/+KirillGrouchnikov

Layout https://developer.android.com/guide/topics/resources/layout-resource.html

LinearLayout https://developer.android.com/reference/android/widget/LinearLayout.LayoutParams.html

LinearLayout
https://developer.android.com/reference/android/widget/LinearLayout.html

Layout:

  • android:gravity="center_horizontal" centering a text in the screen or within a parent view
  • android:padding ="4dp" increase content size
  • android:layout_margin ="4dp" increase content surrounding size
JAVA core timeline currently JAVA 8, JAVA 9 for  2018 JAVA 10 2019

Using default color @android:color/white

Display images on Android: scaleType including center, center crop (expand image uniformly maintains ratio). ImageView attributes. match_parent to expand to fill the screen. wrap_content will not expand to screen size.




Matplotlib Explained - Kite Blog

  If Jupyter Notebook is the new Excel, the horsepower of data science (visualizations, presentations and demos), Matplotlib is...