Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Evaluating lexical variant generation to improve information retrieval

G Divita1, A C Browne, T C Rindflesch

  • 1Management Systems Designers, Vienna, VA 22180, USA.

Proceedings. AMIA Symposium
|February 3, 1999
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Scaling-up NLP Pipelines to Process Large Corpora of Clinical Notes.

Methods of information in medicine·2015
Same author

The Dim protein family: from structure to splicing.

Cellular and molecular life sciences : CMLS·2007
Same author

A non-covalent peptide-based strategy for siRNA delivery.

Biochemical Society transactions·2007
Same author

Cell-penetrating peptides: tools for intracellular delivery of therapeutics.

Cellular and molecular life sciences : CMLS·2005
Same author

Combination of a new generation of PNAs with a peptide-based carrier enables efficient targeting of cell cycle progression.

Gene therapy·2004
Same author

Screening evaluation of an ionized nanocrystalline silver dressing in chronic wound care.

Ostomy/wound management·2002

Lexical variant management tools improve information retrieval. Experiments show LVG effectively matches health vocabularies to the Unified Medical Language System (UMLS) Metathesaurus for biomedical information management.

Area of Science:

  • Biomedical Informatics
  • Information Retrieval
  • Natural Language Processing

Background:

  • Effective information retrieval relies on managing lexical variation.
  • Health-related vocabularies present unique challenges in concept matching.
  • The Unified Medical Language System (UMLS) Metathesaurus is a key resource for biomedical concept standardization.

Purpose of the Study:

  • To evaluate the effectiveness of the Lexical Variant Generator (LVG) tool.
  • To assess LVG's capability in managing lexical variation for health-related vocabularies.
  • To determine the utility of LVG in matching terms to the UMLS Metathesaurus.

Main Methods:

  • Conducted a series of experiments using the Large Scale Vocabulary Test dataset.
  • Applied the LVG tool to process and manage lexical variants.

Related Experiment Videos

  • Evaluated the accuracy and efficiency of LVG in concept mapping.

    • Main Results:

    • LVG demonstrated significant effectiveness in managing lexical variation.
    • The tool successfully matched health-related terms to UMLS concepts.
    • Experimental data confirmed the practical utility of LVG in biomedical contexts.

    Conclusions:

    • LVG is an effective tool for lexical variant management in biomedical information retrieval.
    • The approach enhances the matching of health vocabularies to the UMLS Metathesaurus.
    • This methodology improves the overall management of biomedical information.