Talk for AICamp webinar, April 2019. Introducing supervised learning, problems that can be tackled with it and different kinds of models.

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PYTHON FOR ML & DL
AICamp / Mar 2019
Data Weekends
Catalit
Data Science
Zero to
Deep Learning

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ABOUT US
www.catalit.com
Data Weekends
Catalit
Data Science
Zero to
Deep Learning
www.dataweekends.com bootcamp.zerotodeeplearning.com

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MACHINE LEARNING

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SUPERVISED LEARNING
REGRESSION CLASSIFICATION

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SUPERVISED LEARNING
REGRESSION CLASSIFICATION

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EXAMPLES
Sentiment AnalysisDocument classification
Price prediction

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SUPERVISED LEARNING
Learning is not memorizing. It is generalizing the
conclusions to previously unseen examples

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SUPERVISED LEARNING
Feature 1 Feature 2 Label
1 -0.14 0.18 Cat
2 1.07 -0.75 Dog
3 -2.58 0.63 Cat
… … … …

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TRAIN /TEST
Model
Train
Model
Measure
performance
AllData
Typical values of test size: [10% - 50%]
Train
Test

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DEEP LEARNING

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Caption generation
Object recognition
http://www.image-net.org/challenges/LSVRC/

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SUCCESSESSpeech recognition
http://venturebeat.com/2015
MachineTranslation
https://devblogs.nvidia.com/parallelforall/
Diagnostics
https://deepmind.com
Automation

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UNSTRUCTURED DATA
• Images
• Sound
• Text
• …
Feature 1 Feature 2 Feature 3
1 -0.7 1.34 -0.2
2 0.49 -1.44 -0.06
3 -1.36 -1.08 -1.15
… … … …
?

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REASONS
Traditional
Machine Learning
# training data
Performance
Feature
extract
OutputFeatures
Shallow
ML algo
Input Deep Learning Output
Input
Deep Learning

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MULTIVARIATE

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FULLY CONNECTED
…
xN
x1
b
Input Output
b
b
…
b
b
Layer 1 Layer L
b
b
b
…
b
Layer 2
y
…

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ACTIVATION FUNCTIONS

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HISTORY OF
SUPERVISED LEARNING
http://www.aboutdm.com/2013/04/history-of-machine-learning.html

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CHOOSE MODEL
• Regression or Classification?
• Tabular data or Unstructured data?
• How many data points?
• How many features?
• How much compute?
• How much time?

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PYTHON FOR ML & DL

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PYTHON

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bit.ly/ztdltalks

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ZTDL BOOTCAMP
bootcamp.zerotodeeplearning.com
Code: AICAMP10 for 10% OFF