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Record W2361168799

Canadian forest fire weather index(FWI) system:a review

2011· article· en· W2361168799 on OpenAlexaffabout
Yonghe Wang

Bibliographic record

VenueJournal of Zhejiang A & F University · 2011
Typearticle
Languageen
FieldEnvironmental Science
TopicFire effects on ecosystems
Canadian institutionsNatural Resources Canada
Fundersnot available
KeywordsEnvironmental scienceRating systemMeteorologyTime lagEnvironmental resource managementLagClimatologyComputer scienceGeographyEnvironmental economicsGeology
DOInot available

Abstract

fetched live from OpenAlex

To forecast forest fires,a forest fire danger rating system is important.The Canadian Forest Fire Danger Rating System(CFFDRS) is currently one of the most widely used and complete systems in the world and is the only system that can adapt to any scale from regional to global levels.Within CFFDRS,the Canadian Forest Fire Weather Index(FWI) System is the most important component.FWI,based on a theory utilizing time lag and equilibrium moisture content,calculates changes in fuel moisture according to weather conditions and then determines the potential fire danger rating by location or size of forest fuel.This study provides a simple introduction to development of the FWI system along with its basic structure and programs as well as its strengths and limitations.Developing a forest fire danger rating system for China based on FWI technology is also discussed.

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)0.002
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Review · Consensus signal: Review
Teacher disagreement score0.720
Threshold uncertainty score0.557

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.002
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0040.006
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0010.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0020.001

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 head0.008
GPT teacher head0.161
Teacher spread0.153 · 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 designNot applicable
Domainnot available
GenreReview

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

Citations5
Published2011
Admission routes2
Has abstractyes

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Same venueJournal of Zhejiang A & F UniversitySame topicFire effects on ecosystemsFrench-language works237,207