MétaCan
Menu
Back to cohort
Record W2528525710 · doi:10.15781/t23775w8n

Analysis of oil spill strategies in the Canadian Beaufort Sea

2016· dissertation· en· W2528525710 on OpenAlexaboutno aff
Beomrak Lee

Bibliographic record

VenueTexas ScholarWorks (Texas Digital Library) · 2016
Typedissertation
Languageen
FieldEnvironmental Science
TopicOil Spill Detection and Mitigation
Canadian institutionsnot available
Fundersnot available
KeywordsBeaufort seaOil spillBeaufort scaleOceanographyFisheryGeographyEnvironmental scienceEngineeringPetroleum engineeringGeologySea iceBiology

Abstract

fetched live from OpenAlex

The objective of this study is to apply historical data on ice concentration, temperature, sea level, salinity and wind speed to an evaluation of the effectiveness of oil spill responses in various seasons and regions. Keeping operations safe on ice is critical to Arctic exploration and production. Specialized construction techniques and engineering designs are required for the harsh environment in the Arctic. Factors that trigger marine oil spills include accidents involving oil transportation vessels carrying large quantities of fuel oil, releases from on-land storage tanks or pipelines that travel to water, acute or slow releases from subsea pipelines and hydrocarbon well blowouts during subsea exploration or production. In addition, dynamic ice cover, low temperatures, reduced visibility or darkness, high winds and extreme storms increase the probability of a marine oil spill. The Arctic remains among the harshest, coldest and most remote places elevating both the risk of spills and their potential impact. In order to identify effective oil spill strategies, a careful assessment of the benefits, limitations and tradeoffs related to available response techniques must be made. The findings presented here will help stakeholders select appropriate response strategies in the Arctic.

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)0.002
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 score0.036
Threshold uncertainty score0.261

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0040.005
Science and technology studies0.0020.001
Scholarly communication0.0010.000
Open science0.0010.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0020.000

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 head0.007
GPT teacher head0.216
Teacher spread0.209 · 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

Citations2
Published2016
Admission routes1
Has abstractyes

Explore more

Same venueTexas ScholarWorks (Texas Digital Library)Same topicOil Spill Detection and MitigationFrench-language works237,207