NIF Lexical Overview
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The document provides an overview of the NIF (National Information Framework) services including ontology, latent Dirichlet allocation, and annotation services. It describes lexical services that perform natural language processing tasks like sentence extraction, part-of-speech tagging, and chunking independently of any vocabulary. The document also lists URLs for accessing various NIF vocabulary, lexical, and annotation services.
NIF Lexical Overview
- 1. NIF Lexical Overview Chris Condit (condit@sdsc.edu)
- 2. Service Overview http://nif-services.neuinfo.org/services/ Ontology Latent Dirichlet Allocation PMIDs / chunks Annotation URL or text
- 3. NIF Vocabulary Services Auto-complete - http://goo.gl/zNe8M8 ID lookup - http://goo.gl/J2SZ0a
- 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. 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