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Record W1488342576 · doi:10.1107/97809553602060000747

Symmetry dictionary (symCIF)

2006· book-chapter· en· W1488342576 on OpenAlexaff
I. D. Brown

Bibliographic record

VenueInternational Tables for Crystallography · 2006
Typebook-chapter
Languageen
FieldMaterials Science
TopicX-ray Diffraction in Crystallography
Canadian institutionsBrockhouse Institute for Materials ResearchMcMaster University
Fundersnot available
KeywordsSymmetry (geometry)Computer scienceInformation retrievalNatural language processingCrystallographyMathematicsChemistryGeometry

Abstract

fetched live from OpenAlex

This is version 1.0.1 of the symmetry CIF dictionary (symCIF). Use of this dictionary is described in Chapter 3.8. The data names defined here provide a more complete description of symmetry than the original core CIF dictionary (Chapter 4.1). Keywords: crystallography; CIF; CIF dictionaries; Crystallographic Information File; symCIF; symmetry Crystallographic Information File; data names; data categories; DDL2

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)0.002
metaresearch head score (Gemma)0.010
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Methods · Consensus signal: none
Teacher disagreement score0.423
Threshold uncertainty score0.822

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.010
Meta-epidemiology (narrow)0.0020.001
Meta-epidemiology (broad)0.0020.001
Bibliometrics0.0050.010
Science and technology studies0.0020.001
Scholarly communication0.0040.007
Open science0.0060.004
Research integrity0.0020.003
Insufficient payload (model declined to judge)0.4230.346

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 head0.014
GPT teacher head0.246
Teacher spread0.232 · 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.

Study designNot applicable
Domainnot available
GenreMethods

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
Published2006
Admission routes1
Has abstractyes

Explore more

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