Semantic Wiki @ RPI, Apr 2009


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Semantic Wiki @ RPI, Apr 2009

  1. 1. Semantic Wiki @ RPI Jie Bao and Li Ding Tetherless World Constellation Rensselaer Polytechnic Institute April 2, 2009 07/06/10 Cyber SMW developers meetup
  2. 2. Outline <ul><li>General Position </li></ul><ul><li>Past Work </li></ul><ul><li>Stanford Meet-up Summary </li></ul><ul><li>Research Challenges </li></ul>07/06/10
  3. 3. General Position 07/06/10 Semantic Wiki Applications Best Practices: Extensions and Templates Theory: Formal Semantics and Models Education: Applications and Tutorials RPI Extension RPI Extension
  4. 4. Tetherless World Group Wiki (App) 07/06/10 It evolves every day!
  5. 5. RPI Map (App) 07/06/10 <ul><li>Mashup map, event, tag,… </li></ul><ul><li>TetherlessMap Extension </li></ul> Contributors: Jin Guang Zheng, Rui Huang, Jie Bao and Li Ding RPI shuttle data is from and RPI event data is from
  6. 6. Policy Testbed (App) 07/06/10 <pmlj:NodeSet rdf:about=&quot;#uri_revision___title___FS_119_01_1_oldid_1478&quot;> <pmlj:hasConclusion> <pmlp:InformationRdfInstance> <pmlp:hasURL rdf:datatype=&quot;“ >;oldid=1478</pmlp:hasURL> </pmlp:InformationRdfInstance> </pmlj:hasConclusion> <pmlj:isConsequentOf> <pmlj:InferenceStep> <pmlj:hasInferenceEngine rdf:resource=&quot;; /> <pmlp:hasCreationDateTime rdf:datatype=&quot;“ >2008-11-12T19:50:20Z</pmlp:hasCreationDateTime> <pmlj:hasAntecedentList> <pmlj:NodeSetList> <ds:first rdf:resource=&quot;#uri_revision___title___FS_119_01_1_oldid_1475&quot; /> </pmlj:NodeSetList> </pmlj:hasAntecedentList> <pmlj:hasInferenceRule rdf:resource=&quot;; /> </pmlj:InferenceStep> </pmlj:isConsequentOf> </pmlj:NodeSet> … {{Tami.event |coordinator=William Parker |datetime=2008/10/26 06:44:00 AM |description=[[Mr. Parker]] observed a glint of light in the window of a parked station wagon across the street, and then identified a male in the driver's seat apparently taking photographs of the gate and/or guard shack }} [[suspect gender::male]] Provenance ontology Template-based Edit Form-based Edit SMW Browse Tabulator-based Browse Browse by semantic query results Semantic MediaWiki & Extensions Text + semantics template for event & policy Track Changes using Semantic History <ul><li>Technical Highlights </li></ul><ul><li>Semantic Wiki-based online collaborative environment </li></ul><ul><li>Ontology driven semantic templates and forms </li></ul><ul><li>Semantically-enhanced browsing of scenario data </li></ul><ul><li>Enhanced options for publishing semantic content </li></ul><ul><li>Hypothetical testing support via semantic history </li></ul> Agent Data Event Operation coordinator participant input data output data operation antecedent
  7. 7. CNL Ontology Editor (App) 07/06/10 <ul><li>Technical Highlights </li></ul><ul><li>Template-based meta model for OWL representation on semantic wiki </li></ul><ul><li>Semantic form based editing </li></ul><ul><li>Several controlled natural language interfaces (Rabbit, ACE, Yayan) </li></ul><ul><li>Limited rule inference (on going work) </li></ul>
  8. 8. SMWBP Project <ul><li> </li></ul><ul><li>SMW installation scripts </li></ul><ul><li>Extensions </li></ul><ul><ul><li>Ldap (modified) </li></ul></ul><ul><ul><li>ArrayExtension </li></ul></ul><ul><ul><li>TetherlessMap </li></ul></ul><ul><ul><li>AskMany </li></ul></ul><ul><li>Services </li></ul><ul><ul><li>Rpipe (bibtex to wiki) </li></ul></ul>07/06/10
  9. 9. AskMany (Extension) 07/06/10 ==Publications== <askmany querylocal=&quot;false&quot;> <site></site> <query> [[Category:Publication]] [[has author::Li Ding]] </query> <printout> ?Has where published ?has year </printout> </askmany> This Wiki Page is on portal The result is from tw Distributed query across Wikis Contributors: Evan Patton
  10. 10. SBP (Template and ParserFunction) 07/06/10 {{PersonInfo |alias=Jim Hendler; James Hendler; User:Hendler; Jim H |affiliation=Rensselaer Polytechnic Institute;Tetherless World Constellation |role=Full Professor |image=Hendler2008.jpg |homepage= |mbox=(mylastname) |mailAddress=Tetherless World Constellation (Mail) |interest=Semantic Web, Semantic Web Application }} He joined the Tetherless World Constellation in [[has year join::2006]]. {{ |p=education |v=Yale University, Southern Methodist University, Brown University |format=ul |mode=list}} {{#smartset:fellow of=American Association for Artificial Intelligence, British Computer Society|list}} SMW syntax Template SBP FIT Modular Template for SMW Parser function
  11. 11. Stanford Meet-up Summary <ul><li> </li></ul><ul><li>12 attendees, 3.5 hours </li></ul><ul><li>4 Talks </li></ul><ul><ul><li>Halo Extension, by Mark Greaves . </li></ul></ul><ul><ul><li>Wikidsmart Demo, by Sanjiva Nath </li></ul></ul><ul><ul><ul><li> </li></ul></ul></ul><ul><ul><li>From SMW to rule, by Jie Bao </li></ul></ul><ul><ul><li>SMW based Web Application Model, by Li Ding . </li></ul></ul><ul><li>In-depth discussion on a couple of topics </li></ul><ul><ul><li>Integrity checking, template-based UI, privacy, SMW for business use (e.g. spreadsheet) </li></ul></ul><ul><li>Partially recorded (will be available after cleaning up) </li></ul>07/06/10
  12. 12. Plan <ul><li>Development </li></ul><ul><ul><li>SMW based light-weight group/project portal </li></ul></ul><ul><ul><li>SMW Best practices </li></ul></ul><ul><li>Research (in 3-6 month) </li></ul><ul><ul><li>SMW syntax and query formalization </li></ul></ul><ul><ul><li>Rule modeling on SMW </li></ul></ul><ul><ul><li>Semantic Wiki based web application model </li></ul></ul><ul><ul><li>Semantic History </li></ul></ul>07/06/10
  13. 13. Future Directions <ul><li>Collaborative Data Sharing Platform </li></ul><ul><ul><li>Semantic access control at finer granularity </li></ul></ul><ul><ul><li>Convergence of knowledge </li></ul></ul><ul><ul><li>Effective UI to generate and browse data </li></ul></ul><ul><li>Distributed Data </li></ul><ul><ul><li>Distributed query </li></ul></ul><ul><ul><li>Portable/permanent Semantic Web data </li></ul></ul><ul><ul><li>Ontology mapping, entity mapping, and linked data </li></ul></ul><ul><li>Large Scale Data </li></ul><ul><ul><li>Response time: read, write, query, and inference </li></ul></ul><ul><ul><li>Space: temporary table, network traffic, … </li></ul></ul>07/06/10