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Leveraging Tweets, Citations, and Social Networks to Improve Bibliometrics

2020· letter· en· W3042696781 on OpenAlexaff
N. Seth Trueger, Yusuf Yılmaz, Teresa M. Chan

Bibliographic record

VenueJAMA Network Open · 2020
Typeletter
Languageen
FieldDecision Sciences
Topicscientometrics and bibliometrics research
Canadian institutionsMcMaster University
Fundersnot available
KeywordsBibliometricsData scienceInformation retrievalComputer scienceAltmetricsSocial network analysisSocial mediaWorld Wide Web

Abstract

fetched live from OpenAlex

Citations have long been the leading metric for articles, with the citation-based journal impact factor being the primary journal metric.As the world becomes increasingly digital, altmetrics ("alternative metrics," including article page views and measures of social media sharing, such as the proprietary Altmetric attention score) have become more important in assessing the spread or potential value of a given scientific article. 1 Giustini and colleagues 2 compare citations with altmetrics in the pediatric literature.This study of pediatric articles highlights that while an article's altmetrics are associated with future citations, most articles have very low metrics across all measures; only a very small fraction of articles account for most citations, page views, and other altmetrics.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.021
metaresearch head score (Gemma)0.185
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesMetaresearch, Bibliometrics
Consensus categoriesnone
DomainCandidate signal: Evaluation · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Commentary · Consensus signal: Commentary
Teacher disagreement score0.993
Threshold uncertainty score0.108

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0210.185
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0070.006
Science and technology studies0.0020.003
Scholarly communication0.0080.008
Open science0.0010.003
Research integrity0.0110.008
Insufficient payload (model declined to judge)0.0050.005

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.513
GPT teacher head0.526
Teacher spread0.013 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

Study designNot applicable
DomainEvaluation
GenreCommentary

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations14
Published2020
Admission routes1
Has abstractno

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