5/18/2000 Ray Daley, Data Visualization Technology, presentation at SOASIS SOASIS Chapter Meeting Southern Ohio Chapter American Society for Information Science Data Visualization Technology Ray Daley NEXIS Research and Development 7:00 p.m. Thursday, May 18, 2000 LEXIS-NEXIS, Dayton, OH
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5/18/2000Ray Daley, Data Visualization Technology, presentation at SOASIS SOASIS Chapter Meeting Southern Ohio Chapter American Society for Information.
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5/18/2000Ray Daley, Data Visualization Technology, presentation at SOASIS
SOASIS Chapter MeetingSouthern Ohio Chapter
American Society for Information Science
Data Visualization Technology
Ray DaleyNEXIS Research and Development
7:00 p.m. Thursday, May 18, 2000
LEXIS-NEXIS, Dayton, OH
5/18/2000Ray Daley, Data Visualization Technology, presentation at SOASIS
!WARNING!
•Please note that this presentation was very dynamic in that we experienced many live demonstrations and several videos.
•This powerpoint only contains simple screen shots it contain very little of the information presented verbally during the session. Thus, there are scant desciptions of the approaches, benefits, problems, principles, or other useful information about the field.
Please refer to the following book for an excellent persective.Readings in Information Visualization : Using Vision to Think (Morgan Kaufmann Series in Interactive Technologies) by Stuart K. Card, Jock D. MacKinlay (Editor), Ben Shneiderman (Editor)
5/18/2000Ray Daley, Data Visualization Technology, presentation at SOASIS
Agenda
•Why, What, and How of Data Visualization
•Scientific and Business Visualization
•Visualization for Information Retrieval
•View Based Searching/Faceted Classification
•Discussion
5/18/2000Ray Daley, Data Visualization Technology, presentation at SOASIS
Why Visualize
Readings in Information Visualization : Using Vision to Think (Morgan Kaufmann Series in Interactive Technologies) by Stuart K. Card, Jock D. MacKinlay (Editor), Ben Shneiderman (Editor)
“The real power comes from devising external aids that enhance cognitive abilities.”
“The purpose of visualization is insight, not pictures. The main goals are discovery, decision making, and explanation.”
“Information visualization is useful to the extent that it increases our ability to perform these and other cognitive activities.”
5/18/2000Ray Daley, Data Visualization Technology, presentation at SOASIS
What is it
Readings in Information Visualization : Using Vision to Think (Morgan Kaufmann Series in Interactive Technologies) by Stuart K. Card, Jock D. MacKinlay (Editor), Ben Shneiderman (Editor)
“Visualization: The use of computer-supported, interactive, visual representations of data to amplify cognition.”
“Scientific and Business Visualization: The use of Visualization on data that are usually physically based.”
“Information Visualization: The use of visualization on abstract data.”
5/18/2000Ray Daley, Data Visualization Technology, presentation at SOASIS
How to Create Visualization
Readings in Information Visualization : Using Vision to Think (Morgan Kaufmann Series in Interactive Technologies) by Stuart K. Card, Jock D. MacKinlay (Editor), Ben Shneiderman (Editor)
Raw Data Data Tables Visual Structures Views
Data Visual Form
DataTransformations
VisualMappings
ViewTransformations
Human Interaction
5/18/2000Ray Daley, Data Visualization Technology, presentation at SOASIS
http://www.lexis-nexis.com/lncc/hyperbolic/default.htmAlternativesFile folders, Yahoo text style, Cascading Menu’s, Other’s
5/18/2000Ray Daley, Data Visualization Technology, presentation at SOASIS
Hierarchies: http://www.webbrain.com/
5/18/2000Ray Daley, Data Visualization Technology, presentation at SOASIS
Hierarchies:Correlate
Knowledge Map
http://www.correlate.com/kmworld/
5/18/2000Ray Daley, Data Visualization Technology, presentation at SOASIS
Scatter Plots LEXIS-NEXIS FREESTYLE
“WHERE” feature, Online demonstration
5/18/2000Ray Daley, Data Visualization Technology, presentation at SOASIS
Dynamic Queries/Scatter Plot
LEXIS-NEXIS Research for answer set analysis Dieter Zirkler and Cathy Leininger (1993)
See also, earlier Spotfire example of business and scientific analysis.
5/18/2000Ray Daley, Data Visualization Technology, presentation at SOASIS
View Based Searching/Faceted ClassificationSteven Pollitt Centre for Database Access Research University of Huddersfield UK http://www.hud.ac.uk/schools/cedar/pollifla.html