People Research Courses Resources Links

Software

Commonsense reasoning

The CYC Commonsense Knowledge Base @ UIUC (Research Edition)

The CYC Commonsense KB, developed by Cycorp Inc., is probably the most extensive formal collection of commonsense knowledge currently available. Click here for access to the research edition of the KB hosted at UIUC.

OpenCyc FOLification

OpenCyc is a free version of the Cyc KB distributed under the Creative Commons License. Here is a first order version of the OpenCyc KB Version 0.9 in the TPTP format, created by Deepak Ramachandran, Keith Goolsbey and Pace Reagan. Before downloading, please read the license first.


Knowledge Representation & Reasoning Group
Department of Computer Science
University of Illinois at Urbana-Champaign
201 N. Goodwin Ave., Urbana, IL 61801, USA 

Department of Computer Science Unversity of Illinois at Urbana-Champaign

Last updated on: April 13th, 2005, 4:41 pm

Author: Benjamin Liebald.