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Mutual Information

Mutual Information. Data: Google Adsense. January 2007 through December 2010 (1459 days) Blue: X=Page Clicks Green: Y= Income. Quantize Data: Page Clicks 100 and Daily Income, $1/3. . p( X,Y ) = joint pdf. 66 25 7 6 2 1 2 0 0 1

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Mutual Information

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  1. Mutual Information

  2. Data: Google Adsense January 2007 through December 2010 (1459 days)Blue: X=Page ClicksGreen: Y= Income Quantize Data: Page Clicks 100 and Daily Income, $1/3. p(X,Y) = joint pdf 66 25 7 6 2 1 2 0 0 1 122 51 24 9 2 5 2 0 1 1 88 50 31 19 15 4 3 1 3 2 72 59 51 13 12 7 6 9 1 5 49 38 43 23 14 18 6 3 4 8 26 24 30 22 11 20 7 9 3 12 18 24 18 17 9 14 8 7 3 6 8 9 17 17 7 8 4 5 5 5 2 6 4 5 3 5 6 4 0 6 3 3 7 3 6 7 9 7 3 13

  3. Marginal pdf’s Joint pdf estimated from normalized histogram X Y Joint Entropy Marginal Entropy

  4. Conditional Entropy Mutual Information

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