Primary Classification:
  H. Information Systems
  H.5 INFORMATION INTERFACES AND PRESENTATION (I.7)

Additional Classification:
  H. Information Systems
  H.3 INFORMATION STORAGE AND RETRIEVAL
      H.3.5 On-line Information Services
          Subjects: Web-based services
  H.5 INFORMATION INTERFACES AND PRESENTATION (I.7)
      H.5.3 Group and Organization Interfaces
          Subjects: Collaborative computing; Web-based interaction

  I. Computing Methodologies
  I.3 COMPUTER GRAPHICS

General Terms:
Design, Documentation, Human Factors, Management, Performance, Theory

Keywords:
history enriched environments, social navigation, visualizing interaction histories