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Record W6902209965 · doi:10.6084/m9.figshare.26657086

Additional file 1 of Combining generative modelling and semi-supervised domain adaptation for whole heart cardiovascular magnetic resonance angiography segmentation

2024· article· en· W6902209965 on OpenAlexaff

Bibliographic record

VenueOpen MIND · 2024
Typearticle
Languageen
FieldMedicine
TopicCardiac Imaging and Diagnostics
Canadian institutionsSt. Thomas Hospital
Fundersnot available
KeywordsTable (database)SegmentationDicePattern recognition (psychology)Ground truthSquare (algebra)

Abstract

fetched live from OpenAlex

Additional file 1: Table S1. Table of comparison between all methods in Dataset 1 (MMWHS). The percentage of supervision is specified in brackets. Each entry represents Dice (odd rows) and ASD (even rows) average results across entire dataset. Best results are highlighted in red (Dice), and green (ASD). Table S2. Table of comparison between all methods in Dataset 2 (HRMRA). The percentage of supervision is specified in brackets. Each entry represents Dice (odd rows) and ASD (even rows) average results across entire dataset. Best results are highlighted in red (Dice), and green (ASD). Table S3. Table containing metrics for volume measurements (mL) obtained from label maps. The results are reported using avg ± std signed differences (RMSE) between ground truth volumes (top row) and predicted volumes. The second column refers to the supervision level adopted in the experiment. The best result per each method is highlighted in bold, and the best result overall is color-coded. MMWHS Dataset. Figure S1. Results grouped by label. In each boxplot, statistical analysis is conducted between experiments obtained by different methods, as per legend on the top left corner. Dashed brackets for p <= 5.00e−02, square brackets for p <= 1.00e−03. HRMRA Dataset. Figure S2. Results grouped by label. In each boxplot, statistical analysis is conducted between experiments obtained by different methods, as per legend on the top left corner. Dashed brackets for p <= 5.00e-02, square brackets for p <= 1.00e-03. MMWHS Dataset.

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)0.018
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: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Dataset · Consensus signal: Dataset
Teacher disagreement score0.529
Threshold uncertainty score0.671

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.018
Meta-epidemiology (narrow)0.0030.001
Meta-epidemiology (broad)0.0020.002
Bibliometrics0.0020.002
Science and technology studies0.0010.000
Scholarly communication0.0020.002
Open science0.0030.002
Research integrity0.0020.002
Insufficient payload (model declined to judge)0.5290.161

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 head0.031
GPT teacher head0.271
Teacher spread0.239 · 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 designSimulation or modeling
Domainnot available
GenreDataset

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
Published2024
Admission routes1
Has abstractyes

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