29.10.2012
by Wolfgang Reinhardt
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TweetLast week we presented the public alpha version of PUSHPIN to interested researchers at the University of Paderborn. As part of the seminar series “Computer Science and Education”, the developers and supervisors of PUSHPIN introduced the service to more than … Continue reading
17.09.2012
by Wolfgang Reinhardt
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TweetThis week the 7th EC-TEL conference takes place in Saarbrücken (Germany) and the crème de la crème of TEL researchers comes together to discuss their latest results and plan for the future (check #ectel2012 if you are interested in following … Continue reading
08.12.2011
by Wolfgang Reinhardt
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Tweet Today I stumbled upon Cube, an Open Source system for visualizing time series data. The system is based on Node.js, MongoDB and D3.js. The developers of the “half-baked but still tasty” tool describe Cube as: an open-source system for … Continue reading
07.11.2011
by Wolfgang Reinhardt
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TweetLast week Peter Sloep invited me to his trusted network on Reference.me (here is the official announcement). I was thinking “Oh, no. Not another Social Network thing…” Addicted to all the web-stuff out there, I chose to give it a … Continue reading
05.10.2011
by Wolfgang Reinhardt
1 Comment
TweetToday George Siemens shared an interesting link in the Learning Analytics Google Group. He argues that interactive visualization can help increase end-user interest in data exploration If you have a look at what the designers at NY Times have created, … Continue reading
10.06.2011
by Wolfgang Reinhardt
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TweetWhat happens in only 60 seconds on the web? The Shanghai Web Designers put together a great infographic on that question. See also the according blog post here.
10.04.2011
by Wolfgang Reinhardt
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TweetToday I stumbled upon the OpenHeatMap project. You can upload a Excel spreadsheet or connect to a spreadsheet in Google Docs and visualize your data in a heat map. It’s simple as that. While the navigation through the map feels … Continue reading
09.04.2011
by Wolfgang Reinhardt
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TweetI need your help again and I already posted a question on Twitter: I am looking for examples of visual communication but not in the sense of art pedagogy, visual metaphors or visual messages. I am searching for examples for … Continue reading
11.03.2011
by Wolfgang Reinhardt
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TweetWe are still exploring ways to best visualize topical relations between Tweets. This time we used Artefact-Actor-Networks and Gephi to build a zoomable graph of hashtag-connected tweets. We took all the 6800+ tweets that have been tagged with #ple_bcn from … Continue reading
20.09.2010
by Wolfgang Reinhardt
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TweetDuring last year’s EC-TEL conference in Nice, I asked myself how we could visualize a workshop and tried some easy method. A year later, we spent some more time on analyzing scientific paper with Artefact-Actor-Networks and are preparing a cool … Continue reading