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Record W3183814531 · doi:10.69520/jipe.v3i1.93

Digital Badge Metadata: A Case Study in Quality Assurance

2021· article· en· W3183814531 on OpenAlexaff
Jonathan Lau

Bibliographic record

VenueJournal of innovation in polytechnic education. · 2021
Typearticle
Languageen
FieldComputer Science
TopicResearch Data Management Practices
Canadian institutionsSeneca Polytechnic
Fundersnot available
KeywordsMetadataQuality assuranceComputer scienceWorld Wide WebInformation retrievalBusiness

Abstract

fetched live from OpenAlex

Digital badges are competency-based credentials that provide specific information within the metadata. However, there appears to be no research investigating the quality of the information conveyed in the metadata. To better understand how to convey the value of digital badges, this study investigated the quality of the metadata. This study used mixed-method content analysis on the digital badges developed in a micro-certification pilot project. The results revealed the similarities and differences between the metadata, as well as the quality conveyed. This study found that metadata information's type and location may affect the perceived value of digital badges. Building on the research of digital badge quality assurance, this study suggests developing standards for the metadata.

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)0.009
metaresearch head score (Gemma)0.022
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.010
Threshold uncertainty score0.047

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0090.022
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0020.003
Science and technology studies0.0100.004
Scholarly communication0.0040.004
Open science0.0020.004
Research integrity0.0040.003
Insufficient payload (model declined to judge)0.0030.001

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 head0.111
GPT teacher head0.439
Teacher spread0.328 · 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.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

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

Citations1
Published2021
Admission routes1
Has abstractyes

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