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Information Access Douglas W. Oard College of Information Studies and Institute for Advanced Computer Studies Design Understanding.

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Presentation on theme: "Information Access Douglas W. Oard College of Information Studies and Institute for Advanced Computer Studies Design Understanding."— Presentation transcript:

1 Information Access Douglas W. Oard College of Information Studies and Institute for Advanced Computer Studies Design Understanding

2 Source: Global Reach English 2000 2005 Diversity of Users Chinese

3 Diversity of Content Electronic text –Web pages, e-books, email, legal cases, … Scanned documents –Books, handwritten manuscripts, archives, … Audio –News broadcasts, oral history interviews, music, … Video –Television, movies, surveillance video, …

4 Supporting the Search Process Source Selection Search Query Selection Ranked List Examination Document Use Document Query Formulation IR System Query Reformulation and Relevance Feedback Source Reselection NominateChoose Predict

5 Information Filtering User Profile Matching New Documents Recommendation RatingObservation Explicit Feedback Implicit Feedback

6 A Taste of Our Research Digital library interfaces for children Access to news audio Digital book readers for children Exploring foreign-language collections


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