ReVerb System

A ReVerb System is an open information extraction from text system.

• Context:
  • It has extracted massive amounts of machine-readable knowledge with minimal supervision.
  • It manages a ReVerb Knowledge Base, which is a Knowledge Base without an explicit Semantic Data Model.
  • …
• Counter-Example(s):
  • NELL System.
  • SHERLOCK System, (requires an ontology)
  • KnowItAll System.
• See: Machine Reading Task, Open Information Extraction System, Relation Extraction System.

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References

2011

• http://reverb.cs.washington.edu/
  • ReVerb is a program that automatically identifies and extracts binary relationships from English sentences. ReVerb is designed for Web-scale information extraction, where the target relations cannot be specified in advance and speed is important.

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