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Visualization of Uncertain Information in Tag Clouds

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IKC 2015, Coimbra, September 9, 2015

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Visualization of Uncertain Information in Tag Clouds

  1. 1. Knowledge and Uncertainty Research Laboratory Visualization of Uncertain Information in Tag Clouds Manolis Wallace and Thanos Triantos September 9, 2015 1
  2. 2. Knowledge and Uncertainty Research Laboratory In-Use track  .. techniques, tools and libraries..  Tool  Demo  Examples  Concept September 9, 20152 IKC 2015, Coimbra, Portugal
  3. 3. Knowledge and Uncertainty Research Laboratory Tag clouds September 9, 20153 IKC 2015, Coimbra, Portugal
  4. 4. Knowledge and Uncertainty Research Laboratory Tag Clouds in THIS work September 9, 20154 IKC 2015, Coimbra, Portugal
  5. 5. Knowledge and Uncertainty Research Laboratory Interpretation  Words represent concepts  Size represents weight  Color represents nothing  Placement represents nothing  Font represents nothing  Orientation represents nothing  Overall shape represents nothing September 9, 20155 IKC 2015, Coimbra, Portugal
  6. 6. Knowledge and Uncertainty Research Laboratory Requirements  Lexical information  Quantifiable information  Limited vocabulary  Non-overlapping concepts  Certain information September 9, 20156 IKC 2015, Coimbra, Portugal
  7. 7. Knowledge and Uncertainty Research Laboratory Uncertainty  Probabilistic information  Possibilistic information  Ambiguity  Imprecision  Vagueness  … September 9, 20157 IKC 2015, Coimbra, Portugal
  8. 8. Knowledge and Uncertainty Research Laboratory F1 silly season  Hamilton  Vettel  Alonso  Button  Magnussen  Vandoorne September 9, 20158 IKC 2015, Coimbra, Portugal
  9. 9. Knowledge and Uncertainty Research Laboratory Running example September 9, 20159 IKC 2015, Coimbra, Portugal Funding source Amount in Keuros Comments Probability Project A 50 Existing 1 Project B 100 Existing 1 Project C 150 Existing 1 Project D 30 Agreed 0,9 Project E 100 Easy 0,5 Project F 200 Competitive 0,1 Other 50 Typical 0,8
  10. 10. Knowledge and Uncertainty Research Laboratory All September 9, 201510 IKC 2015, Coimbra, Portugal
  11. 11. Knowledge and Uncertainty Research Laboratory Most probable September 9, 201511 IKC 2015, Coimbra, Portugal
  12. 12. Knowledge and Uncertainty Research Laboratory Financial evaluation September 9, 201512 IKC 2015, Coimbra, Portugal
  13. 13. Knowledge and Uncertainty Research Laboratory Using opaqueness September 9, 201513 IKC 2015, Coimbra, Portugal
  14. 14. Knowledge and Uncertainty Research Laboratory September 9, 201514 IKC 2015, Coimbra, Portugal
  15. 15. Knowledge and Uncertainty Research Laboratory The tool  Kumo library  Java based  Emphasis on shape  Added a second degree  Controls opaqueness  Interpretation is up to the user September 9, 201515 IKC 2015, Coimbra, Portugal
  16. 16. Knowledge and Uncertainty Research Laboratory Availability  Coming soon…  Tool  Source code  Support September 9, 201516 IKC 2015, Coimbra, Portugal
  17. 17. Knowledge and Uncertainty Research Laboratory Future work  Theory  Types of uncertainty  Types of information  Tool  Make stable  Add UI / help / documentation  GitHub September 9, 201517 IKC 2015, Coimbra, Portugal
  18. 18. Knowledge and Uncertainty Research Laboratory Visualization of Uncertain Information in Tag Clouds Manolis Wallace and Thanos Triantos September 9, 2015 18

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