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The Path Forward: Emerging Lessons From Validating a Multicountry Population-Level Data Collection Tool to Measure Adolescent and Youth Mental Health

2024· article· en· W4396952932 on OpenAlexaff
Liliana Carvajal-Vélez, Malvikha Manoj, Eva Quintana, Sunil Mehra, Emmanuel Adebayo, Lucy Fagan, Elizabeth Saewyc, Peter Azzopardi, Brandon A. Kohrt

Bibliographic record

VenueJournal of Adolescent Health · 2024
Typearticle
Languageen
FieldPsychology
TopicChild and Adolescent Psychosocial and Emotional Development
Canadian institutionsUniversity of British Columbia
FundersWorld Health OrganizationBill and Melinda Gates Foundation
KeywordsMeasure (data warehouse)Data collectionMental healthAdolescent healthPopulationPsychologyMedicineEnvironmental healthComputer sciencePsychiatryStatisticsNursingData miningMathematics

Abstract

fetched live from OpenAlex

Each year, mental health conditions increasingly contribute to the global disease burden [1]. Yet, the historic lack of investment and resources for mental health has limited the availability of reliable and validated tools for measuring outcomes across adolescents and young people, especially in low- and middle-income countries. For example, countries like Nigeria have acknowledged that the absence of population-level data hinders the prioritization and allocation of resources for adolescent mental health [2].

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)0.529
metaresearch head score (Gemma)0.535
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesMetaresearch
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.529
Threshold uncertainty score0.581

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.5290.535
Meta-epidemiology (narrow)0.0030.001
Meta-epidemiology (broad)0.0030.002
Bibliometrics0.0040.007
Science and technology studies0.0040.017
Scholarly communication0.0130.021
Open science0.0110.009
Research integrity0.0090.014
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 head0.092
GPT teacher head0.374
Teacher spread0.282 · 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 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

Citations2
Published2024
Admission routes1
Has abstractyes

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