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    Challenging Information Systems on a Web-Scale: Responsive Open Community Information Systems Challenging Information Systems on a Web-Scale: Responsive Open Community Information Systems Presentation Transcript

    • TeLLNet Challenging Information Systems on a Web Scale: Reflective Open Community Information Systems Ralf KlammaLehrstuhl Informatik 5 November 15, 2011(Informationssysteme) Prof. Dr. M. Jarke I5-KL-111010-1
    • AgendaTeLLNet Reflective Open Community Information Systems Web Science Teaching DemosLehrstuhl Informatik 5(Informationssysteme) Prof. Dr. M. Jarke I5-KL-111010-2
    • The Fragmented Nature of the Web IN Continent Central Core OUT ContinentTeLLNet Tubes Anderson: The Long Tail: Why the Future of Tendrils Islands Business is Selling Less of More, 2006 Barabasi: Linked – The New Science of Networks, 2002 The Web is a scale • Power Laws (Pareto Distribution etc.) • 95 % of users are in the long tail free, fragmented (Communities) • Collaboration and Learning is basedLehrstuhl Informatik 5(Informationssysteme) Prof. Dr. M. Jarke network on trust and passion I5-KL-111010-3
    • Web Science Paradigms  Merge of analytic and synthetic paradigms  In an analytic disciplineTeLLNet – To find laws – To generate phenomena – To explain observed phenomena  In a synthetic discipline – To formalize – To create algorithms Example: The PageRank link structureLehrstuhl Informatik 5(Informationssysteme) Prof. Dr. M. Jarke – To support specific desired behaviors I5-KL-111010-4
    • Reflective Open Community Information Systems • LAS & Services • yFiles • youTell • RepastTeLLNet • SeViAnno • AERCS Responsive • Network • Advanced Community Models Open Web & Visualization Community • Network Multimedia & Simulation Environments Analysis Technologies Web Engineering • Actor Network Web Analytics • XMPP Theory • HTML5 • Communities of • MPEG-7 Community Community Practice • Web Support Analytics • Game Theory Services • Community • Requirements • MediaBase Detection • RESTful Bazaar • Web Mining • PALADIN • LAS • CAMRS • MobSOS • Recommender • Cloud Systems Computing • Multi Agent • Mobile Simulation Computing Social Requirements Engineering • Agent and Goal Oriented i* ModelingLehrstuhl Informatik 5(Informationssysteme) • Participatory Community Design Prof. Dr. M. Jarke I5-KL-111010-5
    • DEMO: AERCS - Recommendation of Venues for Young Computer Scientists  DBLP (http://www.informatik.uni- trier.de/~ley/db/)TeLLNet - 788,259 author’s names - 1,226,412 publications - 3,490 venues (conferences, workshops, journals)  CiteSeerX (http://citeseerx.ist.psu.edu/) - 7,385,652 publications - 22,735,240 citations - Over 4 million author’s names  Combination - Canopy clustering [McCallum 2000] - Result: 864,097 matched pairs - On average: venues cite 2306 andLehrstuhl Informatik 5 are cited 2037 times(Informationssysteme) Prof. Dr. M. Jarke Pham, Klamma, Jarke: Development of Computer Science Disciplines – A Social Network I5-KL-111010-6 Analysis Approach, SNAM, 2011
    • DEMO: XMPP Communication for Mobile Web Widget InterfacesTeLLNet Tablets for video players with multi- touch interaction Smartphones for on-site video capture, geo-tagging on maps and video annotationLehrstuhl Informatik 5(Informationssysteme) Prof. Dr. M. Jarke Laptops and PCs for text editing I5-KL-111010-7
    • Teaching WS 2011/2012TeLLNet • Web Science Lecture (Next: WS 2012/13) • Serious Games Lab (Bachelor & Master) • Open Bachelor and Master Thesis projects SS 2012 • Web Science Seminar (Master)Lehrstuhl Informatik 5 • Open Bachelor and Master Thesis projects(Informationssysteme) Prof. Dr. M. Jarke I5-KL-111010-8