The WebKB set of tools

(Not to be confused with the "Web->KB" project). This short overview of the tools, this overview of the usable representation and query languages and these warnings and hints will help you to use the tools below.
Details, rationales and comparison with other tools are in the general documentation.
Click here if you prefer a frame-based interface.

Tools to query or assert knowledge

• Information retrieval/handling tools   (with examples)
  • Knowledge-based IR/H tool
  • Classic IR/H tool (e.g. grep, awk, count)
  
  
• Document elements (DEs) indexation tools
  • Tool to index DEs by knowledge representations
  • Tool to connect DEs by conceptual relations
  
  
• Knowledge editors
  • Conceptual graph textual editor
  • Conceptual graph graphic editor: WebKB-GE   (to download)
  • Formalised english editor  
  
  
• Generic hierarchy browser   (must be instantiated to be used;  read the warnings and hints)
  • Concept types Isa hierarchy browser
  • Relation types Isa hierarchy browser
  
  
• Knowledge-based IR/H tool combined with ontology browsers

• Top-level concept types and basic relation types
  
  
• Examples of knowledge representations stored in HTML files
  • Storage and documentation of knowledge representations in a same file
    • documentation/knowledge base about KADS
    • A small base of images and its query interface
  • Interview retranscription and external indexation of this interview
  • Scripts scr.html and whatIs.html
  • Ontologies Road accident ontology and KADS-I ontology