Evidence map›Paper›PMID 20442139›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA

An overview of MetaMap: historical perspective and recent advances.

Alan R Aronson, François-Michel Lang

Abstract readHistorical Article
In one paragraph

Article in Journal of the American Medical Informatics Association : JAMIA. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 568 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
568citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

568 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. A systematic review of automatic text summarization for biomedical literature and EHRs.Journal of the American Medical Informatics Association : JAMIA · 2021
    Pooled it
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  18. HypKG: Hypergraph-based Knowledge Graph Contextualization for Precision Healthcare.The semantic Web--ISWC ... : ... International Semantic Web Conference ... proceedings. International Semantic Web Conference · 2026
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  19. LitTx: A New Treatment Relation Extraction Dataset.LREC ... International Conference on Language Resources & Evaluation : [proceedings]. International Conference on Language Resources & Evaluation · 2026
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  20. Article

508 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Alan R AronsonLister Hill National Center for Biomedical Communications, US National Library of Medicine, National Institutes of Health, Bethesda, Maryland 20894, USA. alan@nlm.nih.gov
François-Michel Lang

Funding

Intramural NIH HHS
6 · The paper itself

Abstract

MetaMap is a widely available program providing access to the concepts in the unified medical language system (UMLS) Metathesaurus from biomedical text. This study reports on MetaMap's evolution over more than a decade, concentrating on those features arising out of the research needs of the biomedical informatics community both within and outside of the National Library of Medicine. Such features include the detection of author-defined acronyms/abbreviations, the ability to browse the Metathesaurus for concepts even tenuously related to input text, the detection of negation in situations in which the polarity of predications is important, word sense disambiguation (WSD), and various technical and algorithmic features. Near-term plans for MetaMap development include the incorporation of chemical name recognition and enhanced WSD.

Indexed as

Information Storage and RetrievalHistory, 21st CenturyHumansUnified Medical Language SystemUnited States

Identifiers

PMID20442139
PMCPMC2995713

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.