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NIF Lexical Overview
Chris Condit (condit@sdsc.edu)
Service Overview
• http://nif-services.neuinfo.org/services/
• Ontology
• Latent Dirichlet Allocation
– PMIDs / chunks
• A...
NIF Vocabulary Services
• Auto-complete - http://goo.gl/zNe8M8
• ID lookup - http://goo.gl/J2SZ0a
NIF Lexical Services
• No dependency on vocabulary
• Lexical (Lingpipe or OpenNLP (soon))
– Sentence extraction - http://g...
NIF Annotation Services
• Dependency on vocabulary
• Annotation services
– Annotate text - http://goo.gl/iIlG8J
– Annotate...
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NIF Lexical Overview

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  • Compared to Pub Med (22,000,000 records)
  • Compared to Pub Med (22,000,000 records)
  • Compared to Pub Med (22,000,000 records)
  • Transcript of "NIF Lexical Overview"

    1. 1. NIF Lexical Overview Chris Condit (condit@sdsc.edu)
    2. 2. Service Overview • http://nif-services.neuinfo.org/services/ • Ontology • Latent Dirichlet Allocation – PMIDs / chunks • Annotation – URL or text
    3. 3. NIF Vocabulary Services • Auto-complete - http://goo.gl/zNe8M8 • ID lookup - http://goo.gl/J2SZ0a
    4. 4. NIF Lexical Services • No dependency on vocabulary • Lexical (Lingpipe or OpenNLP (soon)) – Sentence extraction - http://goo.gl/VFZbyP – Part-of-speech tagging - http://goo.gl/L5DerY – Chunks (HMM) - http://goo.gl/tvDhOX – Entities (POS) - http://goo.gl/gVUzv – LDA (chunks / entities)- http://goo.gl/FbL72
    5. 5. NIF Annotation Services • Dependency on vocabulary • Annotation services – Annotate text - http://goo.gl/iIlG8J – Annotate (complete) - http://goo.gl/dZTF4s – Annotate URL - http://goo.gl/WNKEHK • Need stylesheets
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