REGRESSION - ajou.ac.krcvml.ajou.ac.kr/.../5/5d/Ch4_2_TensorFlow_Regression.pdf · 2017-01-12 ·...

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REGRESSION

CLASSIFICATION VS REGRESSION

𝑤𝑒𝑖𝑔ℎ𝑡 of a berry

Classification vs RegressionClassification Regression

The variable we are trying to predict is

DISCRETE

The variable we are trying to predict is

CONTINUOUS

How red

weight

Berry?

Avocado?

Prices($/ Kg)

Weight(g)17 20 23

20

16

12

𝑝𝑟𝑖𝑐𝑒 = 𝑓 𝑤𝑒𝑖𝑔ℎ𝑡

LINEAR REGRESSION

MLP FUNCTION APPROXIMATION

Function Apporoximation

6 4 2 2 4 6

1.0

0.5

0.5

1.0

Training samples

Test samples

Tensorflow code

Tensorflow code

Graph