Evidence map›Paper›PMID 36212767›Full record

ArticleScientometrics2022

Identifying science in the news: An assessment of the precision and recall of Altmetric.com news mention data.

Alice Fleerackers, Lise Nehring, Lauren A Maggio, Asura Enkhbayar, Laura Moorhead, Juan Pablo Alperin

Abstract readNews
In one paragraph

Article in Scientometrics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

6 authors.

Alice FleerackersInterdisciplinary Studies, Simon Fraser University, Vancouver, Canada.ORCID 0000-0002-7182-4061
Lise NehringCentre for Forest Biology, University of Victoria, Victoria, Canada.
Lauren A MaggioDepartment of Medicine, Uniformed Services University, Bethesda, USA.ORCID 0000-0002-2997-6133
Asura EnkhbayarInterdisciplinary Studies, Simon Fraser University, Vancouver, Canada.ORCID 0000-0002-3934-026X
Laura MoorheadJournalism, College of Liberal and Creative Arts, San Francisco State University, San Francisco, USA.ORCID 0000-0001-9185-6290
Juan Pablo AlperinPublishing Program, Simon Fraser University, Vancouver, Canada.ORCID 0000-0002-9344-7439

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The company Altmetric is often used to collect mentions of research in online news stories, yet there have been concerns about the quality of this data. This study investigates these concerns. Using a manual content analysis of 400 news stories as a comparison method, we analyzed the precision and recall with which Altmetric identified mentions of research in 8 news outlets. We also used logistic regression to identify the characteristics of research mentions that influence their likelihood of being successfully identified. We find that, for a predefined set of outlets, Altmetric's news mention data were relatively accurate (F-score = 0.80), with very high precision (0.95) and acceptable recall (0.70), although recall is below 0.50 for some news outlets. Altmetric is more likely to successfully identify mentions of research that include a hyperlink to the research item, an author name, and/or the title of a publication venue. This data source appears to be less reliable for mentions of research that provide little or no bibliometric information, as well as for identifying mentions of scholarly monographs, conference presentations, dissertations, and non-English research articles. Our findings suggest that, with caveats, scholars can use Altmetric news mention data as a relatively reliable source to identify research mentions across a range of outlets with high precision and acceptable recall, offering scholars the potential to conserve resources during data collection. Our study does not, however, offer an assessment of completeness or accuracy of Altmetric news data overall. Supplementary Information: The online version contains supplementary material available at 10.1007/s11192-022-04510-7.

Indexed as

AccuracyAltmetricData qualityJournalismNewsScholarly communication

Identifiers

PMID36212767
PMCPMC9526208

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.