Archive

Archive for the ‘twitter’ Category

CfP: Workshop MicroECoP

February 10th, 2010 Wolfgang Reinhardt 3 comments

It is my pleasure to announce the call for paper for the first workshop on Using Microblogging to enhance communication within Communities of Practice (MicroECoP) which will take place at the WCC 2010 conference in Brisbane, Australia. I organize this workshop together with my colleagues Steve Wheeler, Graham Attwell and Johannes Magenheim. You’ll find all the necessary information at the workshop website.

Microblogging has become a very popular social networking activity in the recent years. The limitation of 140 characters constrains the user to send concise messages. Twitter and other popular microblogging tools have acted as catalysts for a flurry of new and fast exchange of thoughts and artefacts, and from these activities a new area of research has emerged. There are case studies for the application of microblogging in scientific conferences, educational courses, distributed software engineering teams and corporate project groups.

A number of questions are emerging from the early use of micro-blogs as social networking tools that connect communities of practice and interest. These include: How can microblogs support the development of professional communities of practice? How can microblogs be effectively incorporated into formalised professional learning? How can we measure the optimum levels of engagement necessary for microblogs to be successful social networking tools within professional communities of practice? How are communities of practice enhanced or enriched as a result of the application of microblogs? What about issues of security, privacy and intellectual property – how can these be protected? Do the filtering features on microblogs constitute semantic tools?

The workshop focuses on current research trends in the application of microblogging in various domains. The workshop seeks to attract quality research papers that propose solutions to the issues identified above. The workshop also seeks papers that comment how the application of micro-blogging can impact on real life experiences in diverse communities. It aims to bring together scientists and engineers who work on designing and/or developing the above mentioned solutions, as well as practitioners who use and evaluate them in diverse authentic environments.

Topics of interest include (but are not limited to) the following:

  • Design and development of microblogging tools
  • Application of micro-blogging in teaching scenarios
  • Application of micro-blogging in software engineering scenarios
  • Communication and interaction issues using microblogging
  • Understanding the dynamics of microblogging communities
  • Harnessing the semantic filtering capabilities of microblogging
  • Visualization issues of microblogging
  • Evaluation issues and case studies
  • Smart devices for microblogging in education
  • Using microblogging for enhancing creativity in education
  • Digital identities and microblogging
  • Ethical and safety issue
  • Harshtagging and tweckling
  • Developing pedagogies around the use of microblogging
  • Live microblogging and micro-narratives
  • Language Learning with microblogging
  • Engagement analysis and microblogging

Papers up to 12 but no less than 8 pages are solicited. All submissions should be original and not published or under consideration elsewhere. Papers must correspond to the WCC 2010 conference format requirements, as they are described at the conference web site (http://www.wcc2010.com/call-for-papers/submission-instructions). All accepted papers must be presented at the conference by at least one of the authors. One of the authors of accepted paper needs to register for the workshop.

Popularity: 7% [?]

[video] Digitalks: Microblogging, Video und Weak Ties

February 9th, 2010 Wolfgang Reinhardt 3 comments

Jana Herwig hat sich in den voestalpine digitalks in der dritten Ausgabe mit Microblogging, Video und Weak ties beschäftigt. Das sehr interessante Video findet sich auf YouTube, die Folien auf Slideshare und ein ausführlicher Beitrag in Jana’s Blog. Enjoy.

Popularity: 8% [?]

Who’d be the only person you’d follow on Twitter?

February 4th, 2010 Wolfgang Reinhardt No comments

Yesterday at the JTEL WinterSchool in Innsbruck, Erik Duval asked me

If you only could follow one person on Twitter, who would that be?

I gave my answer (which I cannot tell you here…) and thought it would be a cool thing to explore with a wider public. That’s why I put up a really simple questionnaire over at Google Spreadsheets and would be really happy if you could distribute it to your fellow Tweeple.

Popularity: 2% [?]

Google Wave vs. Twitter as back-channel at conferences

November 8th, 2009 Wolfgang Reinhardt No comments

The guys at Freshnetworks share their experiences with Google Wave as back-channel at conferences. I like the idea of that approach as the emerging document is a very good summary and social annotation of a given talk. As the usability of Google Wave is rather … not that good at the moment I’d stay with Twitter at the moment, but give it a read:

Google Wave vs. Twitter at conferences

Popularity: 20% [?]

Twitter expands feature list

November 6th, 2009 Wolfgang Reinhardt No comments

There is much going on these days at Twitter. After they introduced the new lists feature last week and a spanish version of Twitter, today they roll out a limited access to the new re-tweet feature. I can’t wait to see it in action and implemented in Artefact-Actor-Networks – re-tweets will be the next step of mooring Twitter in the Semantic Web. Hopefully they will allow the geolocation for single tweets soon, which would be another great step in a better connected and semantically annotated web world.

The lists feature obtained mixed feedback. Some people like it that they can put their followers in lists according to their location, community, language or any other criterium, others are saying it was a snapshot of the Twitter team. If you look at the profile of Tim Berners-Lee you’ll see he is listed nearly 1200 times. A lot of these lists are  related to technology, the WWW and semantic web. Unfortunately (or luckily) there is not the One technology lists where anyone you get started (mainly because such a list is pure imagination). On the other hand, if you look at the lists that Stephen Downes is on, you’ll get 90 lists, all dealing with education and learning in the web 2.0. Like so often each coin has to sides and we will need to sit and wait what Twitter lists will be useful for. For me I like it that now I can sync my lists with several tools and the Twitter website – a great gain in mobility and consistency.

If you are developing applications built on the Twitter API maybe the experimental Twitter Streaming API is interesting for you.

Popularity: 8% [?]

EC-TEL 2009 – Some thoughts

October 3rd, 2009 Wolfgang Reinhardt 1 comment

During the last week I was attending the EC-TEL 2009 in Nice. I really met great people there (some for the first time, some finally again) and the location was
marvelous. It was a conference for the TEL researches, had a good Wifi performance and I was prepared for the luck of plugs.

I was attending two pre-conference workshops on tuesday (Science 2.0, TEL-CoPs) and could listen to cool keynotes and interesting sessions. During the Science 2.0 (other post) workshop we discussed how we can use technology in beforehand of a conference, at the conference and afterwards. Graham Attwell, who was not attending the conference also added some notes and Erik Duval and Martin Weller wrote dome some notes or uploaded videos.

We all agree that currently conferences heavily differ in their application of technology and attendee-support. At EC-TEL I first saw a conference planning tool that basically is a social bookmarking tool and simple recommender system (see Hendrik’s slides). All talks with their respective authors and keywords are placed in the system and you can assemble your own conference schedule by selecting the most interesting abstracts, tag them and propose these talks to groups of users. The conference planner is a great starting point for making conferences more interactive and transparent to the (online | offline) attending researchers. But for me it is still pretty much Web 1.0 -ish… I’m thinking of some cool conference website that not only presents the CfP and Venue information but shows the main themes from accepted papers, emerging clusters and top referenced papers. If there was some tag cloudy visualization of a conference’s content (coming from Blogs, Flickr, Twitter, Slideshare, and accepted papers of course) that can be individually browsed we come to a point where we not only support the offline attendees but also interested people from the community that aren’t able to come to the conference. I totally agree with Graham that we can motivate students and young researchers to focus on a conference even if they can’t go there.

During the week I was able to tell a bit about the concept of Artefact-Actor-Networks and the possibilities it offers to store and analyse dynamic communications. Maybe there will be an option to use the concept for a tool for upcoming conferences like the conference planner was tested this time. What I learned from the keynote of Mike Sharples is that good design-based research must include early user involvement and user studies that may turn all your implementation around. From the TEL-CoP workshop we learned that visualizations that are created by us computer scientists very often are worth null because we don’t note cognitive theories or aren’t sure about our visualization goals.

It also was a great pleasure to see all the STELLAR guys wearing their t-shirts. They really did great dissemination work and I kind of like their approach to establish TEL as an standalone research discipline that must bring closer together computer science, didactics and pedagogics.

Popularity: 39% [?]

News from EC-TEL 2009

September 29th, 2009 Wolfgang Reinhardt No comments

The two workshop I was involved are already over and I really took a lot out of them. In the morning I was able to attend the Science 2.0 workshop where I presented our paper on Twitter in conferences and the belonging tool. Erik Duval and Peter Scott did a great job with the workshop and selected a wide range of papers that represent the problems and chances of Science 2.0. There was a talk about Mendeley and two talks that analysed co-authorship and co-citation in TEL conferences and Erik, Xaver et al. showed some great visualizations (e.g. this one).

I missed the morning session of the TEL-CoPs workshop but the afternoon session was very interesting and Manolis Tzagarakis gave a really interesting talk about “Practical Lessons Learned while Developing Web 2.0 Collaboration Services for Communities of Practice“. One of the major findings was that you have to develop the UI at first and test this with your users and afterwards focus on the architecture. As we are computer scientists, we tend to do it the other way around. The other thing he pointed out is that the later you introduce features to a tool, the more unlikely it is to be used. There I presented my second paper about how to support CoPs with Twitter. I received mostly positive feedback back there was a heavy discussion about the way we visualize things. I take this critics and will improve future visualizations using visual analytics methods.

You’ll find my slides at slideshare and our tweets here and here.

Popularity: 15% [?]

[presentation] Slides from EC-TEL 2009

September 28th, 2009 Wolfgang Reinhardt No comments

This week I’am in Nice for the 4th EC-TEL (my 3rd) and two workshops. I am at the Science 2.0 workshop chaired by Erik Duval et al. and the TEL-CoPs workshop chaired by Liliane Esnault et al..

Here are my slides for the Science 2.0 workshop

And these are the slides for the TEL-CoPs workshop

Popularity: 19% [?]

[publication] Tracking the dynamics of social communities – Visualising altering word clouds of Twitter groups

September 25th, 2009 Wolfgang Reinhardt No comments

My publication about “Tracking the dynamics of social communities – Visualising altering word clouds of Twitter groups” from the MASHL09 workshop at the ICL 2009 conference is available online.

Abstract:

Twitter has gained a lot of attention in the last three years. It is used in various use cases from discussing at conferences, taking personal notes or live coverage of prominent events. Communities in Twitter are forming through the usage of a common tag that is part of the message. This paper presents an application for monitoring and visualising the dynamics in such communities, especially dynamics in the written communication of the community and presents approaches to make this application part of a mashup of services in a Personal Learning Environment.

Reference: W. Reinhardt:Tracking the dynamics of social communities – Visualising altering word clouds of Twitter groups. In: International Conference on Interactive Computer Aided Learning (ICL 2009).

Tracking the dynamics of social communities – Visualising altering word clouds of Twitter groups

Popularity: 10% [?]

[presentation] Tracking the dynamics of social communities – Visualising altering word clouds of Twitter groups

September 24th, 2009 Wolfgang Reinhardt No comments

Here ist the 3rd and last presentation I’ll give at the ICL 2009 conference in the Special Track on Mashups for Learning. It’s about a tool we implemented to track the dynamics in communities on Twitter and treats the CoP at the Edumedia 2009.

Popularity: 5% [?]