Metadata Extraction: Human Language technology and the Semantic Web

Posted in Science on August 23, 2008


Metadata Extraction: Human Language technology and the Semantic Web

Lecture slides:

  • Human Language Technology for the Semantic Web
  • Are you wasting your time?
  • Structure of the Tutorial
  • The Knowledge Economy and Human Language
  • HLT & Knowledge: Closing the Language Loop
  • Background and Examples (1)
  • Background and Examples (2)
  • Structure of the Tutorial
  • Information Extraction (1)
  • Information Extraction (2)
  • MUC-7 tasks
  • An Example
  • Performance levels
  • What are Named Entities?
  • What are NOT NEs (MUC-7)
  • Basic Problems in NE
  • More complex problems in NE
  • Structure of the Tutorial
  • Corpora and System Development
  • Some NE Annotated Corpora
  • The MUC-7 corpus
  • The MUC-7 Corpus (2)
  • ACE – Towards Semantic Tagging of Entities
  • ACE Example

Author: Hamish Cunningham, University Of Sheffield

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Tags: Science, Lectures, Computer Science, Semantic Web, Machine Learning, VideoLectures.Net