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Record W2982047299 · doi:10.4095/226027

Case study 8. Geological mapping derived from topography

2008· report· en· W2982047299 on OpenAlexaboutno aff
Wright Morris, Hernan Ugalde, Heather Slavinski, Kristi J. Markham

Bibliographic record

Venuenot available
Typereport
Languageen
FieldEarth and Planetary Sciences
TopicGeological Modeling and Analysis
Canadian institutionsnot available
Fundersnot available
KeywordsGeologyGeologic mapCartographyGeographyGeomorphology

Abstract

fetched live from OpenAlex

A geological boundary is outlined by topography when the two lithologies meeting at the contact have contrasting physico-chemical characteristics. The topographic response of the contact is related to the differential response of the various rock types to local weathering activities. Local climatic conditions may either accentuate or retard the erosion of rock types. Derivation of topographic information comes from three types of surveys: distance ranging, stereogrammetry, and interferometry. For each of the three types of surveys, there are variations in the methods with which data are acquired. One of the most critical issues concerns the acquisition format. If isolated elevation points are acquired, then computation of a representative Digital Elevation Model (DEM) necessitates a gridding algorithm and care must be exercised to understand the impact of the gridding. In contrast, when a swath of elevation points is acquired, the quality of the DEM is defined by the pixel resolution of the acquisition instrument. Examples of the use of topographic mapping of geology are given for a) flat-lying strata (Cypress Hills, Alberta); b) regional-scale folded strata (Whitefish Falls, Ontario), and c) highly deformed gneiss terrain (Grenville Province, Key Harbour, Ontario).

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 distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.241
Threshold uncertainty score0.985

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0160.000

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 head0.102
GPT teacher head0.260
Teacher spread0.158 · 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 teacher head, 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

Citations0
Published2008
Admission routes1
Has abstractyes

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