這是搜尋未來的ppt

1. The Search Economic 中央資管 954203057 蔡繼正

3. Management

7. AltaVista

8. Bill Gross

9. Excite

10. Yahoo

11. Google

20. Technique

24. Link Counts Linked by 2 Important Pages Linked by 2 Unimportant pages Sep’s Home Page Taher’s Home Page Yahoo! CNN DB Pub Server CS361

26. Definition of PageRank Yahoo! CNN DB Pub Server Taher Sep 1/2 1/2 1 1 0.1 0.1 0.1 0.05 0.25

27. Definition of PageRank Yahoo! CNN DB Pub Server Taher Sep 1/2 1/2 1 1 0.1 0.1 0.1 0.05 0.25

28. PageRank Diagram Initialize all nodes to rank 0.333 0.333 0.333

29. PageRank Diagram Propagate ranks across links (multiplying by link weights) 0.167 0.167 0.333 0.333

30. PageRank Diagram 0.333 0.5 0.167

31. PageRank Diagram 0.167 0.167 0.5 0.167

32. PageRank Diagram 0.5 0.333 0.167

33. PageRank Diagram After a while… 0.4 0.4 0.2

43. Q&A