Lesson09
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IS428 Visual Analytics for Business Intelligence
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Text Visualisation
Lesson 9 slides and Web slides
Content
Visualising Textual Data: An Overview
- Why text visualisation
- Text as data
- Visualizing document content
- Levels of text representation
- Visualizing evolving of documents and visualizing conversations
- Visualizing document collections
Text Visualisation Techniques
- The Vector Space model
- Single documant visualisations
- Documant visualisations
- Extended text visualisation
- Getting to know Tag cloud
Text Visualisation Tools
Hands-on Session
Daily Readings
| Day | Time required | Readings | Comments |
| Day 1 | 3 hours | "Text and Document Visualization", in Matthew Ward et. al. (2011) Interactive Data Visualization. Chapter 9
Information Visualization for Text Analysis, Marti Hearst, Search User Interfaces, Chapter 11 [6] |
NA |
| Day 2 | 30 mins | Tools for Exploring Text: Visualizations [7]
"Wordle" in Jonathan Feiberg (2010) Beautiful Visualization. Chapter 3. [8] |
NA |
| Day 3 | 30 mins | Tag Cloud [9]
The Death of Tag Clouds [10] Texture: Visualiza Any Text as Network [11] |
NA |
| Day 4 | 30 mins | Word Tree [12]
Phrase Net [13] |
NA |
| Day 5 | 30 min | Lesson discussion and hands-on exercises | NA |
References
Neoformix [14] - This blog provides a collection of interesting example on text visualisation especially the Tweet Topic Explorer [15], New Sprectrum [16] and Twitter Venn [17]
Test Analysis and Visualization [18]
