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Record W2754019543 · doi:10.26640/22159045.201

Determinación de cambios en la variabilidad climática bajo diferentes escenarios de cambio climático. Caso de estudio: Ensenada de Alberni Robertson, Isla de Vancouver

2009· article· es· W2754019543 on OpenAlexaffabout
Carlos F. Gaitán

Bibliographic record

VenueBoletín Científico CIOH · 2009
Typearticle
Languagees
FieldEarth and Planetary Sciences
TopicOcean Acidification Effects and Responses
Canadian institutionsUniversity of British Columbia
Fundersnot available
KeywordsHumanitiesPhysicsArt

Abstract

fetched live from OpenAlex

Se usaron las simulaciones del Reporte Especial sobre Escenarios de Emisiones A2 y A1B del modelo acoplado de circulación global canadiense versión 3.1, y redes neuronales artificiales (RNA) para bajar de escala estadísticamente los valores diarios de temperatura máxima y de temperatura mínima al nivel de la estación meteorológica Alberni Robertson Creek, ubicada en la isla de Vancouver en Canadá. Las series de datos generadas para la estación fueron analizadas, y su medias y varianzas calculadas; adicionalmente se realizaron comparaciones entre los valores para cada escenario en el período base (1961-2000) y las simulaciones del siglo XXI. Los resultados muestran un aumento en los valores de temperatura máxima media y temperatura mínima media, entre 1.16 y 1.47 grados Celsius, en la zona para el siglo XXI. Los modelos desarrollados simularon correctamente los ciclos interanuales de la temperatura, así como la temperatura media de la serie. Sin embargo, la varianza de la serie original es más grande que la del modelo para el período de registro. El método empleado mostró ser flexible y de fácil implementación, con bajos requerimientos computacionales. Dadas estas características, se recomienda su utilización en otras regiones que cuenten con registros confiables de variables macro climáticas.

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)0.000
metaresearch head score (Gemma)0.001
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: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.235
Threshold uncertainty score0.473

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0010.000
Scholarly communication0.0020.000
Open science0.0010.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0010.000

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 head0.005
GPT teacher head0.229
Teacher spread0.224 · 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

Citations0
Published2009
Admission routes2
Has abstractyes

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