1. Visualizing Cyberspace: Information Visualization in the Harmony Internet Browser Keith Andrews, 1995 April 25 2001 Minho Shin

2. Key Words Harmony Hyper-G Tightly Coupled 2D/3D Location Feedback Session Manager Local Map Information Landscape

3. Information Systems on the Internet WAIS WWW Gopher First generation WWW No Multilingual Support One Way Hyperlink - Dangling link problems No Search Facility No Graphical Navigation Aids - Losing context Problems

4. Hyper-G Information Systems on the Internet Second generation Multilingual Support Attribute & Content Search 2D/3D Navigation Aids Bidirectional Hyperlink Features Access Control Link Info in Separate DB Links Updated Automatically

5. Hyper-G Server Harmony client What is Harmony Session Manager Local Map Info Landscape Navigation Text Image 3D Film Viewer

6. Session Manager Collection Hierarchy Navigation Document Search Administration of contents Connection with other visualizatins Collection Hierarchy Navigation Document Search Administration of contents Connection with other visualizatins

7. Local Map Bydirectional hyper-links Customizable Bydirectional hyper-links Customizable

8. Information Landscape Adaptation of FSN Synchronized with Session Manager User fly with mouse Flat block mean collection Adaptation of FSN Synchronized with Session Manager User fly with mouse Flat block mean collection

9. Information Landscape Double-click expands collection Cube mean documents height for size/ color for type Overview gives context Double-click expands collection Cube mean documents height for size/ color for type Overview gives context

10. Information Landscape Can open documents

11. Location Feedback Local Map Viewer Session Manager Info Landscape

12. Favorite Sentence “While ideas abound and numerous techniques have been implemented, there has upto now been surprisingly little usability testing of information visualisation techniques.”

13. “Tightly-coupled 2D/3D visualisation” “location feedback” maintains context 3D with overview Contribution (on visualization) Critique What’s the 3D’s advantage ? too distributed visualization

14. Citation to this paper cited by 16 papers 6 about Information Landscape : city/landscape/geographical metaphor to navigate information 1 evaluation 1 about tightly coupled 2D/3D 8 general about web visualization

15. Thank you April 25 2001 Minho Shin