MétaCan
Menu
Back to cohort
Record W7033943473

Spatio-temporal distribution of Prorocentrum lima in coastal waters of the gulf of Maine: A two-year survey

2000· article· en· W7033943473 on OpenAlexaboutno aff

Bibliographic record

VenueJournal of Media Literacy Education · 2000
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicDiffusion and Search Dynamics
Canadian institutionsnot available
Fundersnot available
KeywordsDinoflagellateDiarrhetic shellfish poisoningShellfishShellfish poisoningAquacultureFish <Actinopterygii>Aquatic animalMussel
DOInot available

Abstract

fetched live from OpenAlex

The dinoflagellate Prorocentrum lima (Ehrenberg) Dodge was found at several sites along the coast of Maine in 1998 and 1999, some in areas where shellfish are harvested commercially. Identity was confirmed by scanning electron microscopy (SEM). Although this dinoflagellate is known to produce toxins (okadaic acid and derivative compounds), incidence of diarrhetic shellfish poisoning in coastal Maine is not well understood, despite confirmed toxicity events in the early 1990s in Nova Scotia, Canada in adjoining waters to the north. Some samples containing the dinoflagellate came from wild mussel populations collected at low tide, while others originated from aquaculture sites. Many of the cells were isolated from water samples and net tows and on a few occasions were associated with filamentous macroalgae. Prorocentrum lima appears to be relatively rare in Maine coastal waters, but its widespread distribution over several months warrants increased monitoring to allay public health concerns.

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)0.001
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 score0.073
Threshold uncertainty score0.145

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

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 head0.273
Teacher spread0.266 · 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

Citations5
Published2000
Admission routes1
Has abstractyes

Explore more

Same venueJournal of Media Literacy EducationSame topicDiffusion and Search DynamicsFrench-language works237,207