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+ Models of Search Behavior Diane Kelly, University of North Carolina, USA NII Shonan Meeting Seminar 020 Whole-Session Evaluation of IIR Systems October.

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Presentation on theme: "+ Models of Search Behavior Diane Kelly, University of North Carolina, USA NII Shonan Meeting Seminar 020 Whole-Session Evaluation of IIR Systems October."— Presentation transcript:

1 + Models of Search Behavior Diane Kelly, University of North Carolina, USA NII Shonan Meeting Seminar 020 Whole-Session Evaluation of IIR Systems October 09, 2012

2 + Classic Model 2

3 + Q3Q2Q1Q4Q5 Bates, M. J. (1989). Design of browsing and berrypicking for the online search interface. Online Review, 13, 407-424. Berrypicking Model 3

4 + Perfect Set Q1 One Ideal Query Vs. Q1Q2Q3Q4Q5 Time 4 Berrypicking Model

5 + Orienteering Q1Q2Q3 Fishing and AnchoringFishing with No Bait Q1Q2Q3 5 Hertzum, M. & Frokjaer, E. (1996). Browsing and querying in online documentation: A study of user interfaces and the interaction process. ACM Transactions on Computer-Human Interaction (ToCHI), 3(2),136–161.

6 + Other Models Variations on the Same Theme Q1 A Q1 B Q1 C Q1 D Genuine Failures Q1Q2Q3 6 Interleaving Q1 A Q1 B Q2 A Q3 C

7 + Session-level Mixed Models Q1Q2Q3Q4Q5Q6 7 [E][F 1 ] [FUF 1 ][F 2 ][F 3 ][FUF 3 ] Q7 Vakkari, P. (2010). Exploratory searching as conceptual exploration. Proceedings of the Fourth Human Computer Information Retrieval Workshop, New Brunswick, NJ, 24-27.

8 + Multi-Session Mixed Models 8 Q1Q2Q3Q4Q5Q6Q7Q8Q9Q10Q11Q12 Session 1Session 2Session 3 [E] [F 1 ] [FUF 2 ][F 3 ] [FUF 3 ][F 1 ][F 2 ][F 3 ][F 2 ][FUF 1 ]

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