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Record W6950705654 · doi:10.5683/sp3/f45ugz

Data For: The Influence of Post-Fire Recovery and Environmental Conditions on Boreal Vegetation

2023· dataset· en· W6950705654 on OpenAlexaffabout

Bibliographic record

VenueBorealis · 2023
Typedataset
Languageen
Field
Topic
Canadian institutionsUniversity of SaskatchewanUniversité LavalWilfrid Laurier University
Fundersnot available
KeywordsTaigaQuadratVegetation (pathology)ChronosequenceBlack spruceBorealSampling (signal processing)Abundance (ecology)Ecological succession

Abstract

fetched live from OpenAlex

This data was gathered to explore patterns of vegetation recovery after fire in the boreal forests of the Northwest Territories, Canada. Vegetation and environmental data was collected from a chronosequence of sampling sites ranging from one to 275 years after fire covering both the Taiga Shield and Taiga Plains Ecoregions. The dataset is comprised of three data sheets: Jorgensen et al_SpeciesRelativeAbundance includes presence and absence data per plot for a selection of vascular plant and lichen species, as well as associated environmental variables and site information. Each species has a "presence" column and an "absence" column, adding to five, indicating the number of quadrats per plot where the species was found. Jorgensen et al_VegetationCommunityComposition includes abundance indices (from 1-5) per plot for all vascular and non-vascular species used in manuscript ordinations (excluded: species present in only one plot, species causing anomalies - see manuscript for more information). Jorgensen et al_SeedlingSaplingCounts includes counts of the number of seedlings and saplings <1.3m tall per sampling plot for black spruce (Picea mariana), paper birch (Betula papyrifera), and trembling aspen (Populus tremuloides).

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)0.005
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: Not applicable
GenreCandidate signal: Dataset · Consensus signal: Dataset
Teacher disagreement score0.275
Threshold uncertainty score0.547

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.005
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.003
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0280.011

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 head0.028
GPT teacher head0.290
Teacher spread0.262 · 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
GenreDataset

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
Published2023
Admission routes2
Has abstractyes

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