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A controlled trial of automated classification of negation from clinical notes.
Peter L. Elkin
Steven H. Brown
Brent A. Bauer
Casey S. Husser
William Carruth
Larry Bergstrom
Dietlind Wahner-Roedler
Published in:
BMC Medical Informatics Decis. Mak. (2005)
Keyphrases
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automated classification
logic programs
logic programming
deductive databases
real time
integrity constraints
information retrieval
relational databases
hidden markov models
containment of conjunctive queries
compositional semantics