Google Page Rank Algorithm
5. Sep 2009•0 gefällt mir•16,027 views
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This presentation won me the best presentation award at my University Tech fest "Allegretto" in 2008. I have also presented this seminar as a part of B.Tech curriculum in 7th Semester.
Omkar DashFolgen
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Google Page Rank Algorithm
- 1. Google Page Rank Algorithm Omkar Dash 7 th Semester C.V.Raman College of Engineering
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- 7. CALCULATING PAGE RANK
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- 12. Who came first ? Chicken Or Egg ?
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- 18. Lets Learn By Examples !
- 19. C(A) = 1 and C(B) = 1 Let, us assume that PR =1.0 & d = 0.85 (by theory !!) PR(A) = (1 – d) + d(PR(B)/1) PR(B) = (1 – d) + d(PR(A)/1) i.e. PR(A) = 0.15 + 0.85 * 1 = 1 PR(B) = 0.15 + 0.85 * 1= 1 The numbers aren’t changing at all ! We made a lucky guess !!
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- 28. A B C D
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- 33. …… just graphically representing it ! Its okay if A, B, C have Page Ranks, But how come D has ? It has got no in bound links !! A (PR=1.49) B (PR=0.78) C (PR=1.57) D (PR=0.15)
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- 49. Yes, those spam pages are pretty worthless but they sure add up!
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- 59. Thank You Queries Please !
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