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Lecture 3: Linear Regression (with One Variable)

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Presentation on theme: "Lecture 3: Linear Regression (with One Variable)"— Presentation transcript:

1 Lecture 3: Linear Regression (with One Variable)

2 Supervised Learning: Regression
Right answers are given for inputs Regression refers to predicting continuous valued output (e.g. price)

3 Notations

4 Learning Process

5 Hypothesis Representation

6 Hypothesis Representation

7 Finding Parameters

8 Cost Function

9 Cost Function Intuition

10 Cost Function Intuition (Cont)

11 Cost Function Intuition (Cont)

12 Cost Function Intuition (Cont)

13 Cost Function Intuition (Cont)

14 Cost Function Intuition (Cont)
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15 Cost Function Intuition (Cont)
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16 Cost Function Intuition (Cont)
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17 Cost Function Intuition (Cont)
cc cc cc cc cc cc cc = 1

18 Cost Function Intuition 2

19 Cost Function Intuition 2

20 Cost Function Intuition 2 (Cont)

21 Cost Function Intuition 2 (Cont)

22 Cost Function Intuition 2 (Cont)

23 Cost Function Intuition 2 (Cont)


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