Evidence map›Paper›PMID 26911818›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA2016

A high-precision rule-based extraction system for expanding geospatial metadata in GenBank records.

Tasnia Tahsin, Davy Weissenbacher, Robert Rivera, Rachel Beard, Mari Firago, Garrick Wallstrom, Matthew Scotch, Graciela Gonzalez

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Medical Informatics Association : JAMIA, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% of its field
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Linking dimensions of data on global marine animal diversity.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Article
  9. Bi-directional Recurrent Neural Network Models for Geographic Location Extraction in Biomedical Literature.Pacific Symposium on Biocomputing. Pacific Symposium on Biocomputing · 2019
    Article
  10. Article
  11. Article
  12. Named entity linking of geospatial and host metadata in GenBank for advancing biomedical research.Database : the journal of biological databases and curation · 2017
    Article
  13. Extracting geographic locations from the literature for virus phylogeography using supervised and distant supervision methods.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2017
    Article
  14. Article
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

8 authors at 1 institution in 1 country.

Tasnia TahsinDepartment of Biomedical Informatics, Arizona State University, 13212 E Shea Blvd, Scottsdale, AZ 85259, USA ttahsin@asu.edu.
Davy WeissenbacherDepartment of Biomedical Informatics, Arizona State University, 13212 E Shea Blvd, Scottsdale, AZ 85259, USA.
Robert RiveraDepartment of Biomedical Informatics, Arizona State University, 13212 E Shea Blvd, Scottsdale, AZ 85259, USA.
Rachel BeardDepartment of Biomedical Informatics, Arizona State University, 13212 E Shea Blvd, Scottsdale, AZ 85259, USA.
Mari FiragoDepartment of Biomedical Informatics, Arizona State University, 13212 E Shea Blvd, Scottsdale, AZ 85259, USA.
Garrick WallstromDepartment of Biomedical Informatics, Arizona State University, 13212 E Shea Blvd, Scottsdale, AZ 85259, USA.
Matthew ScotchDepartment of Biomedical Informatics, Arizona State University, 13212 E Shea Blvd, Scottsdale, AZ 85259, USA.
Graciela GonzalezDepartment of Biomedical Informatics, Arizona State University, 13212 E Shea Blvd, Scottsdale, AZ 85259, USA.
Arizona State University · US

Funding

Text Processing and Geospatial Uncertainty for Phylogeography of Zoonotic VirusesR56AI102559 · NIAID · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI GONZALEZ HERNANDEZ, GRACIELA, SCOTCH, MATTHEW · 2013 to 2013
$451k
NIAID NIH HHS R56 AI102559
6 · The paper itself

Abstract

objectiveThe metadata reflecting the location of the infected host (LOIH) of virus sequences in GenBank often lacks specificity. This work seeks to enhance this metadata by extracting more specific geographic information from related full-text articles and mapping them to their latitude/longitudes using knowledge derived from external geographical databases. MATERIALS AND

methodsWe developed a rule-based information extraction framework for linking GenBank records to the latitude/longitudes of the LOIH. Our system first extracts existing geospatial metadata from GenBank records and attempts to improve it by seeking additional, relevant geographic information from text and tables in related full-text PubMed Central articles. The final extracted locations of the records, based on data assimilated from these sources, are then disambiguated and mapped to their respective geo-coordinates. We evaluated our approach on a manually annotated dataset comprising of 5728 GenBank records for the influenza A virus.

resultsWe found the precision, recall, and f-measure of our system for linking GenBank records to the latitude/longitudes of their LOIH to be 0.832, 0.967, and 0.894, respectively. DISCUSSION: Our system had a high level of accuracy for linking GenBank records to the geo-coordinates of the LOIH. However, it can be further improved by expanding our database of geospatial data, incorporating spell correction, and enhancing the rules used for extraction.

conclusionOur system performs reasonably well for linking GenBank records for the influenza A virus to the geo-coordinates of their LOIH based on record metadata and information extracted from related full-text articles.

Indexed as

Databases, Nucleic AcidGeography, MedicalInfluenza A virusMetadataAnimalsData MiningHumansInfluenza, HumanNatural Language ProcessingZoonosesinformation extractionnatural language processingphylogeography

Identifiers

PMID26911818
PMCPMC4997033
OpenAlexW2278764098

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.