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Record W4401628422 · doi:10.1086/732044

The 5 ‘D’s of Taxonomy: A User’s Guide

2024· review· en· W4401628422 on OpenAlexaff
Colin Favret

Bibliographic record

VenueThe Quarterly Review of Biology · 2024
Typereview
Languageen
FieldEnvironmental Science
TopicSpecies Distribution and Climate Change
Canadian institutionsUniversité de Montréal
Fundersnot available
KeywordsTaxonomy (biology)Computer scienceInformation retrievalBiologyZoology

Abstract

fetched live from OpenAlex

Much of what has recently been written about taxonomy has focused on negatives in the face of a heterogeneously defined taxonomic impediment. The current review takes a step back from the rhetoric to explicate the modern science of taxonomy with a new practical model, “the five ‘D’s”: taxon discovery, delimitation, diagnosis, description, and specimen determination. Although individual taxonomists may focus more on some of these practices and less on others, taxonomy as a discipline requires all five. Each practice depends on the one prior and necessarily leads to and often overlaps with the one following. In fact, the first ‘D’—taxon discovery—has its origin in the last, specimen determination, thereby closing a recursive loop of taxonomic progress. Hopefully users of taxonomy—almost all biologists—will appreciate a fresh perspective on a foundational science. Several recommendations are offered to biological researchers to account for the iterative improvement, and hence necessary change, in the taxonomy and nomenclature of their study organisms.

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)0.027
metaresearch head score (Gemma)0.086
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: Review · Consensus signal: Review
Teacher disagreement score0.043
Threshold uncertainty score0.143

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0270.086
Meta-epidemiology (narrow)0.0040.003
Meta-epidemiology (broad)0.0050.003
Bibliometrics0.0180.017
Science and technology studies0.0030.007
Scholarly communication0.0110.017
Open science0.0090.008
Research integrity0.0060.017
Insufficient payload (model declined to judge)0.0430.049

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 head0.072
GPT teacher head0.352
Teacher spread0.279 · 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
GenreReview

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

Citations10
Published2024
Admission routes1
Has abstractyes

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