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Knowledge and Uncertainty Research Laboratory
Visualization of
Uncertain
Information in Tag
CloudsManolis Wallace and
Thanos Triantos
September
9, 2015
1
Knowledge and Uncertainty Research Laboratory
In-Use track
.. techniques, tools and libraries..
Tool
Demo
Examples
Concept
September 9, 20152
IKC 2015, Coimbra, Portugal
Knowledge and Uncertainty Research Laboratory
Tag clouds
September 9, 20153
IKC 2015, Coimbra, Portugal
Knowledge and Uncertainty Research Laboratory
Tag Clouds in THIS work
September 9, 20154
IKC 2015, Coimbra, Portugal
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
Knowledge and Uncertainty Research Laboratory
Requirements
Lexical information
Quantifiable information
Limited vocabulary
Non-overlapping concepts
Certain information
September 9, 20156
IKC 2015, Coimbra, Portugal
Knowledge and Uncertainty Research Laboratory
Uncertainty
Probabilistic information
Possibilistic information
Ambiguity
Imprecision
Vagueness
…
September 9, 20157
IKC 2015, Coimbra, Portugal
Knowledge and Uncertainty Research Laboratory
F1 silly season
Hamilton
Vettel
Alonso
Button
Magnussen
Vandoorne
September 9, 20158
IKC 2015, Coimbra, Portugal
Knowledge and Uncertainty Research Laboratory
Running example
September 9, 20159
IKC 2015, Coimbra, Portugal
Funding
source
Amount in
KeurosComments 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
Knowledge and Uncertainty Research Laboratory
All
September 9, 201510
IKC 2015, Coimbra, Portugal
Knowledge and Uncertainty Research Laboratory
Most probable
September 9, 201511
IKC 2015, Coimbra, Portugal
Knowledge and Uncertainty Research Laboratory
Financial evaluation
September 9, 201512
IKC 2015, Coimbra, Portugal
Knowledge and Uncertainty Research Laboratory
Using opaqueness
September 9, 201513
IKC 2015, Coimbra, Portugal
Knowledge and Uncertainty Research Laboratory
September 9, 201514
IKC 2015, Coimbra, Portugal
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
Knowledge and Uncertainty Research Laboratory
Availability
Coming soon…
Tool
Source code
Support
September 9, 201516
IKC 2015, Coimbra, Portugal
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
Knowledge and Uncertainty Research Laboratory
Visualization of
Uncertain
Information in Tag
CloudsManolis Wallace and
Thanos Triantos
September
9, 2015
18
![Interactive Visualization of AI-based Speech Recognition Texts€¦ · word clouds and other techniques are employed [KK15]. However, visualization techniques have not been applied](https://img.pdfslide.net/doc/110x75/603c3c1f27bc0343976f243d/interactive-visualization-of-ai-based-speech-recognition-texts-word-clouds-and-other.jpg)
