Knowledge Resources

This is just a quick note on knowledge resources which I want to keep an eye on. Someday this should become a commented, interactive list of resources, but now it is just an unordered list.

  • WordNet
  • UMBEL
    Upper Mapping and Binding Exchange Layer. A Webservice to access UMBEL in various ways is provided by Zitgist
  • OpenCyc
    The Open Source Version of the CYC Knowledge Base. Available as OWL and via a SW-Endpoint.
  • YAGO
    huge semantic knowledge base with a a manually confirmed accuracy of 95%.
  • DBpedia
    Knowledge derived from Wikipedia.