1. Exploratory Search: Beyond the Query-Response Paradigm Ryen W. White Resa A. Roth ( ) 0

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3. Lookup 2

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5. Query-Response ! Document Information Documents Query Surrogates Need Match Lookup-based IR model (Bates, 1999) 4

6. Query-Response ! ! 1 ! ! Exploratory Search 6

7. Exploratory Search Exploratory Search Lookup Learn Investigate Known-Item Search Verification Marchionini, 2006 7

8. Exploratory Search 8

9. Exploratory Search 9

10. Exploratory Search 10

11. Exploratory Search 11

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13. Exploratory Search 13

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16. Exploratory Search 16

17. Exploratory Search Exploratory Search ( ) 17

18. Denition of Exploratory Search Exploratory search can be used to describe an informa2on- seeking problem context that is open-ended, persistent, and mul2-faceted; and to describe informaAon-seeking processes that are opportunis2c, itera2ve, and mul2-tac2cal. In the rst sense, exploratory search is commonly used in scien2c discovery, learning, and decision-making contexts. In the second sense, exploratory tacAcs are used in all manner of informa2on seeking and reect seeker preferences and experience as much as the goal 18

19. Exploratory Search 19

20. Exploratory Search = = # # # # 20

21. ( ) 21

22. Iterative Search Exploratory Search 22

23. Exploratory Search 2 Exploratory Browsing # # # # Focused Searching # # # 23

24. Exploratory Search Behavior 24

25. Exploratory Search # ! # ! ! 25

26. Exploratory Search 8 1. # 2. # 3. # 4. # 5. # 6. # 7. # 8. # 26

27. 1. ! # -> ! ! ! 27

28. # # http://flamenco.berkeley.edu/ Flamenco (Hearst ) 28

29. 3. # (Preference # (History)# (Implicit behavior)# (Location)# (Temporal)# (Situation)# 29

30. 4. # http://blogopolis.jp/ 30

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32. 6. ! # http://research.microsoft.com/en-us/um/redmond/projects/searchtogether/ Search Together (Ringel , 2007) 32

33. 7. Exploratory Search # # # # # # 33

34. 8. Exploratory Search # # # # # # # # 34

35. Exploratory Search Engagement and Enjoyment Information Novelty Task Success Task Time Learning and Cognition 35

36. Exploratory Search Precision Recall Task Success Task Time Cognition Information Novelty Engagement Learning Enjoyment 36

37. Exploratory Search # ! Exploratory Search # Exploratory Search Enlightened Society # 37