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Starr Horne
August 03, 2014
Programming
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Machine Learning Techniques You Can Use Today
A broad and shallow introduction to machine learning. Given at Burlington Ruby 2014
Starr Horne
August 03, 2014
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Transcript
@StarrHorne honeybadger.io MACHINE LEARNING!!!
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io Raw
@StarrHorne honeybadger.io Moving Average
@StarrHorne honeybadger.io LOESS
@StarrHorne honeybadger.io LOESS
@StarrHorne honeybadger.io What else are the scientists hiding?
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io FUN TIME OVER
@StarrHorne honeybadger.io You must ask: What is a cluster?
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io The people must have recommendations
@StarrHorne honeybadger.io Use LSI!
@StarrHorne honeybadger.io Similar Items With LSI & PCA
@StarrHorne honeybadger.io Source: http://www2.denizyuret.com/ref/berry/berry95using.pdf
@StarrHorne honeybadger.io Matrixify it Source: http://www2.denizyuret.com/ref/berry/berry95using.pdf
@StarrHorne honeybadger.io source: www.igvita.com
@StarrHorne honeybadger.io Source: http://www2.denizyuret.com/ref/berry/berry95using.pdf
@StarrHorne honeybadger.io I’m impressed. Can you something about the trolls
now?
@StarrHorne honeybadger.io Sentiment Analysis With Naive Bayesian classifiers
@StarrHorne honeybadger.io “This book made my eyes bleed. Should be
forbidden.” ! SomeGuy48
@StarrHorne honeybadger.io “An amazing story of forbidden love. Best book
ever.” ! Vampyrlovr72
@StarrHorne honeybadger.io { best: { pos: 1, neg: 0 },
bleed: { pos: 0, neg: 1 }, forbidden: { pos: 1, neg: 1 }, ... }
@StarrHorne honeybadger.io “I will love this book forever. It’s the
bloody best.” Pos: 59% > Neg: 38%
@StarrHorne honeybadger.io We need to let the nerds know when
their books are out.
@StarrHorne honeybadger.io A Game of Market Segmentation
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io source: www.igvita.com
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io Build me OCR from scratch. (AND MAKE ME
PANCAKES)
@StarrHorne honeybadger.io BEWARE THE CURSE!
@StarrHorne honeybadger.io source: http://blogs.sas.com/content/iml/2012/03/23/the-curse-of-dimensionality/
@StarrHorne honeybadger.io Text Recognition With Support Vector Machines
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io
@StarrHorne honeybadger.io Source: http://www.codeproject.com/Articles/106583/Handwriting-Recognition-Revisited-Kernel-Support-V
@StarrHorne honeybadger.io To Summarize...
@StarrHorne honeybadger.io Smoothing Clustering houses Image & audio downsampling Compression
Market segment modeling Spam detection Personal Recommendations Similar Items Full text search Handwriting Recognition
@StarrHorne honeybadger.io Want to learn more? ! stats202.com ! tinyurl.com/stanfordmachinelearning
! igvita.com (Ilya Grigorik’s blog)
@StarrHorne honeybadger.io Upcoming book by Matt Kirk http://signup.thoughtfulml.com/ (or pre-order
on Amazon)
@StarrHorne honeybadger.io honeybadger.io/blog @StarrHorne