Elastic Tag Mapping and Data Ownership
Tuesday, May 27, 2008 at 3:30AM
Steve Holcombe in Visualization, Wow!
Here is a screen shot (and accompanying hyperlink) to a demonstration overview of the visualization and interaction experiments produced by Moritz Stefaner for his 2007 master's thesis, Visual tools for the socio–semantic web.*
 

Elastic Tag Mapping Elastic Tag Map Demo

When you run this demo, click on any one of the data sets in the drop down box in the upper right-hand corner. The screen shot above is from the 'avatar_1' data set but there are fourteen data sets in all.

Notice in the upper left-hand corner that you can choose to view the tag mapping in either 2-D or 1-D.

Run your pointer over any of the mapped words or terms. Chose one ... see what happens when you grab it and move it ... and see how other terms remain connected with the chosen word according to frequency. Really cool!

There are actually two representations of frequency. One representation is according to the size of each connected word or term. The other is in the bar graph in the lower left-hand corner. When you run your point over that bar graph, you will also see additional frequency information according to the chosen word or term. Notice how this bar graph changes with the selection of a chosen term.

What does this have to do with data ownership?

At page 5 of his paper Stefaner says this:

"The digital turn and the explosive growth of possibilities for information access and publishing fundamentally changes our way of interaction with data, information and knowledge. This process is neither finished nor understood, but currently, generally observed phenomena are:

Imagine using what Stefaner demonstrates in his demo to easily ...

It is critical that with technological data ownership we also be provided with data visualization tools that make it easy to directly determine to our satisfaction whether, when and how frequently our data is being used and accessed according to our permissions. See and compare Personal Health Records, Data Portability and the Continuing Privacy Paradigm.

 
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*If you think you might be interested in downloading Stefaner's master's thesis, please find it in the references to this blog entry.

Visual tools for the socio–semantic web
Author - Moritz Stefaner
Master’s Thesis
Published: June, 2007
Pages: 112 
PDF file size: 13.79 MB
Interface Design Programme
University of Applied Sciences, Potsdam
Supervisors: Prof. Boris Müller and Prof. Danijela Djokic.

Table of Contents:

1. OVERVIEW
2. ANALYSIS: THE EMERGING SOCIO–SEMANTIC WEB
2.1. THE RENAISSANCE OF THE SOCIAL WEB

2.2. THE LONG TAIL

2.3. MICROCONTENT

2.4. WEB FEEDS

2.5. TAGGING AND FOLKSONOMIES

 2.6. A NEW VIEW ON METADATA

3. GUIDELINES AND MAXIMES
4. SYNTHESIS: EXPERIMENTS, VISUAL ANALYTICS AND APPLICATION DESIGN.
4.1. EXPERIMENTS AND VISUAL ANALYTICS

4.2. MULTI–FACETED FOCUS & CONTEXT FOR LONG–TAIL NAVIGATION

4.3. KONDUIT—A MODEL FOR A WEB FEED HUB APPLICATION

4.4. OUTLOOK
5. APPENDIX
5.1. ADDITIONAL MATERIAL
5.2. REFERENCES
5.3. EIDESSTATTLICHE ERKLÄRUNG

Article originally appeared on The @WholeChainCom Blog (http://www.pardalis.com/).
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