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Record W2911062412 · doi:10.4095/215671

Wisconsinan stratigraphy at northern margin of Strait of Georgia, southern Cortes Island and vicinity, British Columbia

2004· report· en· W2911062412 on OpenAlexaboutno aff
H P Trettin

Bibliographic record

Venuenot available
Typereport
Languageen
FieldEarth and Planetary Sciences
TopicGeology and Paleoclimatology Research
Canadian institutionsnot available
Fundersnot available
KeywordsGeologyStratigraphyMargin (machine learning)OceanographyArchaeologyGeomorphologyPhysical geographyPaleontologyGeographyTectonics

Abstract

fetched live from OpenAlex

About 130 m of Wisconsinan strata, exposed on the northern margin of the Strait of Georgia record climate-controlled, cyclical, predominantly marine deposition. Position below sea level of the base of the sediments (>80min a well) is attributed to pre-Wisconsinan glacial erosion within the strait. The early Wisconsinan Semiahmoo Glaciation produced advance deposits (Cortes Sand, new formation) and glaciomarine sediments and till (Marina Island Diamict, new). The middle Wisconsinan Olympia Nonglacial Interval is represented by the upper member of the Cowichan Head Formation, which unconformably overlies the diamict. The late Wisconsinan Fraser Glaciation generated advance deposits (Quadra Sand); glaciomarine sediments (Mansons Landing Diamict, new); inferred till and glaciomarine sediments represented by boulder lag only; subaqueous delta sediments; and again inferred glaciomarine sediments, winnowed to boulder lag during the isostasy-driven final emergence.

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)0.000
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 score0.046
Threshold uncertainty score0.092

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0020.003
Science and technology studies0.0020.000
Scholarly communication0.0010.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0130.002

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 head0.018
GPT teacher head0.228
Teacher spread0.210 · 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
Published2004
Admission routes1
Has abstractyes

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