Spatiotemporal Knowledge Visualization and Discovery in Dynamic Social Networks

Spatiotemporal Knowledge Visualization and Discovery in Dynamic Social Networks Ralf Klamma, Yiwei Cao , Marc Spaniol, Yan Leng Graz, Austria, 5-7 of September, 2007 Special Track on Knowledge Visualization and Knowledge Discovery (KVD ’07 at i-know) Informatik 5, RWTH Aachen University, Germany

Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Introduction: Visualization ,[object Object],[object Object],[object Object],Source: Touchgraph Facebook Browser, TouchGraph LLC, 2007 Source: “A technique for spotting connections” NYTimes, Feb. 25, 2006.

Motivation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Scenario ,[object Object],[object Object],[object Object],Dynamic distributed social network data How to visualize complex dynamic social network data? Appearance Data Geospatial Data Temporal Data Relational Data How to interoperate social network data?

Related Work: Features of Social Networks ,[object Object],[object Object],[object Object],[object Object],[object Object],Emails, Mailing lists, Forums, Blogs, Wikis, ...

Social Network Visualization ,[object Object],[object Object],[object Object],Most Visited Projects: Windows vs Linux Server (2006) The Strengths of Nations (2006) Data Visualisation of a social network (2007) Neuronal Network (2006) Mammal Supertree (2007) Hierarchical Edge Bundles (2006) A Networked Designer‘s Critical Path (2004) Visualization of Blogspace (2003) New York Subway Map (1972) Structural Bias?

Spatiotemporal Knowledge Visualization ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Spatiotemporal Knowledge Visualization Languages in Social Networks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],DyNetML: dynamic network data as sets of time slices KML: used by Google Earth and Google Maps GraphML: published and well-supported Metadata interoperability Integration

DyVT: System Concepts Relational data Temporal data Geospatial data Appearance data DyVT XML-based Target Language (DyVTML) Multi-media data types Animation Mashup views Map view SVG GIF JPEG

System Concepts to 3-Tier Architecture Relational data Temporal data Geospatial data Appearance data DyVT XML-based Target Language (DyVTML) Multi-media data types Animation Mashup views Map view SVG GIF JPEG Database tier Data processing tier Visualization tier

3-Tier Architecture Intertier data flow Intra-tier data flow Legend Data Processing Tier Database Tier Visualization Tier

Database Tier : Social Network Data ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Data Processing Tier : DyVTML Geospatial data Appearance data ADML Temporal data Temporal data Mailing list data

Data Processing Tier : Social Network Appearance Data ,[object Object],[object Object],XML Schema for ADML

Visualization Tier: Layout Algorithms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Spatiotemporal Knowledge Visualization ,[object Object]

Conclusions ,[object Object],[object Object],[object Object],[object Object],T Temporal data Geospatial data Appearance data S A

Outlook ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Spatiotemporal knowledge visualization & discovery in dynamical social networks Future Work ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Spatiotemporal Knowledge Visualization and Discovery in Dynamic Social Networks

Empfohlen

Empfohlen

Weitere ähnliche Inhalte

Andere mochten auch

Andere mochten auch (8)

Ähnlich wie Spatiotemporal Knowledge Visualization and Discovery in Dynamic Social Networks

Ähnlich wie Spatiotemporal Knowledge Visualization and Discovery in Dynamic Social Networks (20)

Mehr von Ralf Klamma

Mehr von Ralf Klamma (20)

Kürzlich hochgeladen

Kürzlich hochgeladen (20)

Spatiotemporal Knowledge Visualization and Discovery in Dynamic Social Networks