machine learning for beginners - direct2dellemc · 1/29/2019 · machine learning ai artifical ......
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MACHINE LEARNING FORBEGINNERS
–WHY IS DATA SCIENCE SO
COMPLICATED?
Matthias Heise, 29. January 2019
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ALGORITHMPIGEONS
DATAPEAS
LABELSGOOD & BAD
THE FAIRY TALE OF
CINDERELLA
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the algorithm
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Deterministische Algorithmen vs. Machine Learning
„nach Regeln programmiert“ „gezeigt“ Regeln/Modell?
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NLPNatural Language Processing
NLGNatural Language Generation
MLMachine Learning
AI Artifical Intelligence
DLDeep
Learning
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Y
LINEAR REGRESSION
X
???
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Y
SUPPORT VECTOR MACHINES (SVM)
X
??
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DLDeep
Learning
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the dataGarbage in – Garbage out
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Y
X
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Y
X
ONE‐DIMENSIONAL, NON‐LINEAR SEPARABLE
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Y
X
MAPPED TO HIGHER DIMENSION, LINEAR SEPARABLE
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KERNEL TRICK
Y
X
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the featuresnot always obvious,
but will highly affect the algorithm
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0
9
12345678
MNIST handwritten digits challenge
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28 pixels
28 pixels
28 x 28 = 784 pixels at 254 grayscale… 0 55 114 254 254 10 0 0 …
… 0 0.22 0.45 1 1 0.04 0 0 …
normalized vector
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corner locations + angle
X, Y, start & draw angle = 4 values
… 0 0.22 0.45 1 1 0.04 0 0 …
12 6 180 30
combine with grayscale pixels
12 6 180 30
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Understanding the data
Selecting the right algorithm
Engineeringof features Model
building(can be) solved by Deep Learning
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Integrate key competences for digital transformation
Big data
Science, engineering,operations
Security
Combining traditional & new security
concepts
Cloud
One management,
any cloud
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21
2008*um was founded, focus on cloud and big data
25,500employees at Orange Business Services
2,200Cloud experts
The Unbelievable Machine (*um) –now part of Orange Business Services
2018Basefarm/*um acquired by Orange Business Services
2017*um acquired by Basefarm
2,400AI and data experts
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