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Conceptual graph grammar--a simple formalism for sublanguage

S B Johnson1

  • 1Department of Medical Informatics, Columbia University, New York, USA. sbj2@columbia.edu

Methods of Information in Medicine
|December 29, 1998
PubMed
Summary
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This study analyzes medical sublanguage using a formal approach. Conceptual Graph Grammar is introduced to unify syntax and semantics for medical language processing and research.

Area of Science:

  • Medical Informatics
  • Computational Linguistics
  • Natural Language Processing

Background:

  • Computer applications in medicine address various aspects of medical language, including concept representation, controlled vocabularies, natural language processing, and information retrieval.
  • Despite differing technical methods, these applications explore the phenomenon of medical sublanguage.
  • Existing approaches face challenges in integrating syntactic and semantic aspects of medical sublanguage.

Purpose of the Study:

  • To formally survey the properties of medical sublanguage.
  • To address the difficulties in combining syntactic and semantic aspects of medical sublanguage.
  • To introduce a novel formalism, Conceptual Graph Grammar, for medical language analysis.

Main Methods:

Related Experiment Videos

  • Formal analysis of medical sublanguage properties based on existing literature.
  • Review of computer systems utilizing sublanguage approaches.
  • Development and illustration of Conceptual Graph Grammar, an extension of Conceptual Graph notation.

    • Main Results:

    • Identification of challenges in integrating syntax and semantics in medical sublanguage processing.
    • Presentation of Conceptual Graph Grammar as a unified notation for syntax and semantics.
    • Demonstration of the formalism's application in pathology diagnosis language analysis.

    Conclusions:

    • Conceptual Graph Grammar offers a unified approach to medical language analysis by integrating syntax and semantics.
    • The formalism aims to synthesize common properties of various sublanguage approaches.
    • This work seeks to establish a common foundation for research in medical language and informatics.