1. An Extensible Semantic Wiki Architecture The Semantic Wiki Extension Space Jochen Reutelshöfer, Fabian Haupt, Florian Lemmerichand Joachim Baumeister, University of Würzburg Germany
2. Semantic Wiki Whatis a Semantic Wiki? „Semanticallyenriched“ content Allowingforsome additional functionalitybeyondreadingandbrowsing Examples: Semantic MediaWiki, KIWI, SWIM, AceWiki, SweetWiki,… Problem: Wiki means: fast and simple enrichingthecontentmeans: … Danger not so fast and not so simple (anymore) ?
3. Why Extending(Semantic) Wikis? Customization: tailored to specific applications Lowers barriers of usage Higher efficiency in formalization Extension: more complex knowledge management Problem-solving knowledge, flowchart-editing Advanced editing support Exploitation of further formalization techniques NLP, Text Mining Customized to a startup corpus
10. Application: Hermes Wiki Developers: Chair of ancient greek history, 4-6 people (University of Würzburg) Task: Connecting explaining text, formalized time events and historical sources Purpose: Exam preparation for students Content: > 500 pages, ~ 600 time events, >100 Google-maps, > 350 concepts (historical characters, places, peoples, rites…)
13. In Wiki Source… Importance Title Date Description Source
14. Hermes Ontology Concept Character Geogr. Location Source involves describedBy locatedAt Politician God Writer Historian Dynasty Description TimeEvent Title hasDate Date Importance
15. DecoratingSemantic Wikis Hide/Disable Basic Functionality Add customKnowledgeFormalizationandPresentationExtensionstailoredexactlytotaskand mental model oftheuser Result: People don‘tneedtoknowabout SWs
25. Multimodal Knowledge Knowledge of organizations is present in different shapes but referring to the same objects and relations of the domain Functional Models Tabular data Text Logic XML Rules Images Segmented Text Cases Flow charts
28. at different degreesofformalitydescribingonetopic. KnowWE – A Semantic Wiki forKnowledge Engineering Try out: http://knowwedemo.informatik.uni-wuerzburg.de THANK YOU ExamplepageClogged Air Filterfrom a cardiagnosisknowledgesystem