background preloader

Network Visualisation

Facebook Twitter


C-Link - Concept Linkage In Knowledge Repositories. Enterprise Software Doesn't Have to Suck: Social Network Analysis using R and Gephis. After learning the basics of R, I decided to learn something harder last week.

Enterprise Software Doesn't Have to Suck: Social Network Analysis using R and Gephis

I picked Social Network Analysis (SNA) to learn the concepts of SNA and R. My primary interest in SNA is visual exploration of networks, so I needed to find a tool first. Which tool to use for visual SNA? Features needed: 1) graphical representation of network. Visualisation tools resource list. Connect Distributed Data across the Web. files from Roget's Thesaurus. Thinkmap visualization software facilitates communication, learning, and discovery. Thinkmap Visual Thesaurus.

We offer a number of programs that make it easy for institutions to purchase the Visual Thesaurus and provide access to their population at a discounted rate. We also offer special discounts to accredited academic institutions. Site Licenses to the Visual Thesaurus: With a Site License, your entire organization has instant access to the Visual Thesaurus, VocabGrabber, the Visual Thesaurus Spelling Bee, and the online magazine. How It Works. The Visual Thesaurus is an interactive dictionary and thesaurus which creates word maps that blossom with meanings and branch to related words.

How It Works

Its innovative display encourages exploration and learning. You'll understand language in a powerful new way. Say you have a meaning in mind, like "happy. " The VT helps you find related words, from "cheerful" to "euphoric. " Architecture. We have designed Thinkmap to be easily extendable, fast, and able to integrate with a wide variety of legacy systems.


Thinkmap is composed of a number of loosely coupled components that can be quickly reconfigured to fulfill many different visualization tasks. These components are lightweight, flexible, and standards-based. The unique features of Thinkmap start with a sophisticated core. Graphical dictionary and thesaurus. Ontology Tools Survey, Revisited. July 14, 2004.

Ontology Tools Survey, Revisited

Mapping with Anthracite and OmniGraffle. Several people have asked me how I produced the visualizations that I used in my talk on

Mapping with Anthracite and OmniGraffle

While those visualizations were constructed with a rather eclectic mixture of homebrewed code, assorted applications, and a good bit of elbow grease, I decided to put together a tutorial for people who might be interested in this type of visual exploration, but are not inclined to write custom Perl code to do so. Hence, I have selected a combination of two very nice applications for Mac OS X - Anthracite and OmniGraffle - to produce similar visualizations. Spicynodes. MINE: Max Info Nonparametric Exploration. Systems Biology. Cytoscape: OS Platform for Net Analysis and Vis.

Circos. NetworkX. OS Java Network Visualization. Visualizing RDF Schema inferencing through Neo4J, Tinkerpop, Sail and Gephi - Datablend. Graphical visualization of text similarities in essays in a book. Gaping Holes In Your Password Security. It’s hard to instill the importance of using a multitude of passwords across services, especially when it’s tough to remember, just how many times did I use that old go-to password, anyway?

Gaping Holes In Your Password Security

The Password Reuse Visualizer by Paul Sawaya isn’t an art project or artist’s rendering. It’s a free Firefox add-on that you can download to view the relationships of your own Firefox-saved passwords. And it’s extraordinarily effective at cutting through any personal denial that you may have about your own password diligence. Each password you have is rendered with a single green dot. The sites that share each password are attached as blue dots. Orange. Tulip. Action Science Explorer (Formerly iOpener Workbench) Latest News January 2012.

Action Science Explorer (Formerly iOpener Workbench)

Our paper on Action Science Explorer was accepted by JASIST, the Journal of the American Society for Information Science and Technology. See the Publications section below for more details. December 2011. Action Science Explorer was featured in a NSF Discoveries report, "A New Visualization Method Makes Research More Organized and Efficient" (pdf). July 2010. Description The goal of the iOpener project is to generate readily-consumable surveys of different scientific domains and topics, targeted to different audiences and levels. Action Science Explorer is partially an integration of two powerful existing tools the SocialAction network analysis tool and the JabRef reference manager.

These tools are linked together to form multiple coordinated views of the data. SBR_summary. Could A Tool Like This Turn Every M.D. Into Dr. House? When you visit the doctor complaining of a cough or stomach pain, they usually seem to know what to do: They'll ask if you have trouble breathing, or check your heart rate.

Could A Tool Like This Turn Every M.D. Into Dr. House?

But it's all a little baffling: What are they checking for? What illnesses could it be? This remarkable new infographic by GE, working with MIT's SENSEable City Lab, peels back how various symptoms of illness are linked, giving you a tantalizing look into the mind of a doctor. The interactive chart is powered by 7.2 million medical records, gathered between 2005 and 2010. RDF. Gephi.