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Intro to Machine Learning: Thunderplains 2016
Machine Learning
Frank D. Evans
Thunder Plains 2016
Intro to Machine Learning: Thunderplains 2016
Intro to Machine Learning: Thunderplains 2016
Intro to Machine Learning: Thunderplains 2016
Intro to Machine Learning: Thunderplains 2016
Intro to Machine Learning: Thunderplains 2016
Intro to Machine Learning: Thunderplains 2016
A Data Scientist is
a data analyst that
lives in California
A Data Scientist is
a better mathematician than
any of the programmers,
and a better programmer than
any of the mathematicians.
Intro to Machine Learning: Thunderplains 2016
OSEMN
OSEMN
Obtain
OSEMN
Scrub
OSEMN
Explore
OSEMN
Model
OSEMN
Interpret
Intro to Machine Learning: Thunderplains 2016
Intro to Machine Learning: Thunderplains 2016
Intro to Machine Learning: Thunderplains 2016
Intro to Machine Learning: Thunderplains 2016
T
O
O
L
S
T
O
O
L
S
T
O
O
L
S
T
O
O
L
S
Intro to Machine Learning: Thunderplains 2016
Data is huge.
People are expensive.
Computation is cheap.
Use applied statistics
to let the computers
program themselves.
Types
Types
Supervised
"I have a set of
examples with the right
answers, I want to learn
a pattern and use it on
examples where I don't
have the answers."
Types
Unsupervised
"I have data with no
answers, but I want
to 鍖nd a pattern
that might lead me
to an answer."
Types
Reinforcement
"I want to start with
what I know now,
and be able to learn
new things as new
data comes along."
Types
Supervised
"I have a set of
examples with the right
answers, I want to learn
a pattern and use it on
examples where I don't
have the answers."
Unsupervised
"I have data with no
answers, but I want
to 鍖nd a pattern
that might lead me
to an answer."
Reinforcement
"I want to start with
what I know now,
and be able to learn
new things as new
data comes along."
Types
Supervised
"I have a set of
examples with the right
answers, I want to learn
a pattern and use it on
examples where I don't
have the answers."
Unsupervised
"I have data with no
answers, but I want
to 鍖nd a pattern
that might lead me
to an answer."
Reinforcement
"I want to start with
what I know now,
and be able to learn
new things as new
data comes along."
Regression vs Classi鍖cation
Supervised Learning
Regression
Use continuous data to
make a model that
predicts where new
data will 鍖t.
Classi鍖cation
Label data into
"buckets", and make
predictions on which
bucket a new data
point will fall into.
Unsupervised Learning
Reinforcement Learning
Reinforcement Learning
Deep Learning
Deep Learning
generalization, not memorization
generalization, not memorization
generalization, not memorization
Over鍖tting
Domains
Tabular
Domains
Text
Domains
Graph
Domains
Viz
Youre not trying to learn about
the data, youre trying to use the
data to learn about the world.
Intro to Machine Learning: Thunderplains 2016
Intro to Machine Learning: Thunderplains 2016
exaptive.com/blog
Frank D. Evans
@frankdevans
@exaptive
slideshare.net/frankdevans
Intro to Machine Learning: Thunderplains 2016
Intro to Machine Learning: Thunderplains 2016

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Intro to Machine Learning: Thunderplains 2016