Data · dataset · 2025
Analysis outputs
Listed in NCL Data
Description
<p dir="ltr">Updated winnow analysis outputs (tabular results).</p><p dir="ltr"><b>Models and training data (Hugging Face, pinned revisions):</b></p><ul><li><a href="huggingface.co/datasets/InstaDeepAI/winnow-ms-datasets">InstaDeepAI/winnow-ms-datasets</a> @ 659802319d618a359de5ab90ec6b0195681e94a6 (training/evaluation spectra and InstaNovo predictions; DOI 10.57967/hf/6610)</li><li><a href="huggingface.co/InstaDeepAI/winnow-general-model">InstaDeepAI/winnow-general-model</a> @ e2089330dd59adb9685e5b3d7d61f0cd69a3bbb0 (calibrator for general_results/, feature_importance/, and related analyses; config key train_extra_small_mass_error_da; DOI 10.57967/hf/6611)</li><li><a href="huggingface.co/InstaDeepAI/winnow-helaqc-model">InstaDeepAI/winnow-helaqc-model</a> @ d56542b961eac7d896e51bf0716a242fc394ab1f (InstaNovo HeLa calibrator (helaqc_results/instanovo/); DOI 10.57967/hf/6612)</li></ul><p dir="ltr"><b>Additional calibrators (Figshare, same project/collection):</b></p><ul><li>Additional HeLa Single Shot Models (<a href="doi.org/10.6084/m9.figshare.32744946.v2" target="_blank" rel="noreferrer">10.6084/m9.figshare.32744946.v2</a>) (helaqc_results/casanovo/ and helaqc_results/primenovo/)<br>Folders: casanovo_helaqc/, primenovo_helaqc/</li><li>Hold-one-out generalisation models (<a href="doi.org/10.6084/m9.figshare.30147364">10.6084/m9.figshare.30147364.v2</a>) (companion to generalisation/calibrator_generalisation_results.csv)<br>Folders: trained_on_gluc/, trained_on_helaqc/, trained_on_herceptin/, trained_on_immuno/, trained_on_sbrodae/, trained_on_snakevenoms/, trained_on_tplantibodies/, trained_on_woundfluids/</li></ul><p dir="ltr"><b>Outputs are organised into folders:</b></p><ul><li><b>ablations/</b> — Feature-ablation evaluation: aggregated metrics across withheld feature groups (ablation_summary.csv).</li><li><b>fdr_overlap/</b> — Winnow vs database-search overlap at 1 %, 5 %, and 10 % nominal FDR: retained PSM and unique-peptide counts, discordance categories, and per-project overlap summaries.</li><li><b>feature_importance/</b> — Feature-importance analysis for the general model on PXD014877 (C. elegans): permutation importance (perm_importance.pkl) and SHAP values (shap_values.pkl).</li><li><b>general_results/</b> — General-model evaluation on external benchmark datasets from InstaDeepAI/winnow-ms-datasets (general_model_evaluation/). labelled/ holds database-search reference runs; full/ holds full-search predictions.
Each project folder contains metadata.csv and preds_and_fdr_metrics.csv.</li><li><b>generalisation/</b> — Leave-one-source-out calibrator generalisation metrics (calibrator_generalisation_results.csv). Corresponding calibrator checkpoints are in Figshare article 30147364 (trained_on_*/ folders, one model per held-out training source).</li><li><b>helaqc_results/</b> — HeLa QC benchmark (PXD044934): InstaNovo, Casanovo, and PrimeNovo prediction outputs. instanovo/ uses InstaDeepAI/winnow-helaqc-model; casanovo/ and primenovo/ use the HeLa calibrators in Figshare article 32744946 (casanovo_helaqc/, primenovo_helaqc/).
Read the rest (3 more)
Layout: {tool}/{split}/metadata.csv and preds_and_fdr_metrics.csv, where split is test (held-out labelled spectra), unlabelled only, or full search space less the training set.</li><li><b>novelty/</b> — Novel-peptide and non-tryptic digest analyses: calibration behaviour on peptides outside the standard tryptic training distribution (summary and per-dataset CSV tables).</li><li><b>upscored_fps/</b> — Up-scored false positives: false positives pushed into high-confidence regions by calibration, compared with true positives (upscored_summary.csv, upscored_fp_detail.csv).</li><li><b>external_peptide_holdout_benchmark/ </b>— aggregated FDR / discovery metrics for Winnow, NovoBoard, and Glissade on HeLa QC and <i>C. elegans</i> in an external peptide-level FDR benchmark (external_peptide_holdout_results.csv, external_peptide_holdout_acceptance.csv, external_peptide_holdout_error_gain.csv).</li><li><b>fdr_tool_comparison/</b> — aggregated FDR / discovery metrics for Winnow and NovoBoard on HeLa QC and <i>C. elegans</i> in a PSM-level FDR benchmark (fdr_method_comparison_curves.csv, fdr_method_comparison_acceptance.csv, fdr_method_comparison_error_gain.csv)</li><li><b>fdr_benchmark_inputs</b><b>/</b> — inputs needed to rerun the PSM-level FDR comparison (plot_fdr_method_comparison.py) and the peptide-level external score-mixture benchmark (run_external_peptide_holdout_benchmark.py) on HeLa Single Shot and <i>C. elegans</i>.
Layout: winnow_results/instanovo_{helaqc,celegans}_predictions_{test,unlabelled}/ (preds_and_fdr_metrics.csv plus slim metadata.csv with spectrum_id and confidence); novoboard/{helaqc,celegans}/novoboard/ (target and decoy CSVs at the organism-tuned decoy rates 0.50 / 0.70); novoboard/helaqc/{annotated_test,raw_unlabelled}.mgf (Scan twin pairing); models/instanovo_{helaqc,celegans}/metadata_train.parquet (slim columns for Glissade’s training matched reference; holdout script only).
Reference proteomes are in Hugging Face InstaDeepAI/winnow-ms-datasets (fasta/).</li></ul><p dir="ltr">Predict outputs use paired metadata.csv (spectrum metadata) and preds_and_fdr_metrics.csv (per-candidate scores, calibration, and FDR/q-value columns). Column definitions: winnow docs/cli.md (predict output section).</p>
Links
Where it is published
- DOI doi.org/10.6084/m9.figshare.30147601.v8 ↗
DOI / persistent id · from data ncl ac uk
Catalogue records · 1
- OAI-PMH record api.figshare.com/v2/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai%3Af… ↗
metadata API · from data ncl ac uk
Topics
- From keywords
- Bioinformatic methods development · Earth & Environmental Science · Mass spectrometry · Proteomics and metabolomics
- Inferred from text
- Tabular 75%
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NCL Data | oai:figshare.com:article/30147601 | 2 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · data ncl ac uk | connector:data_ncl_ac_uk@1.0.0 | |
| concepts[field].anzsrc:field:310201 | mapping · data ncl ac uk | vocabulary-mapper@1.0.0 | keywords['Bioinformatic methods development'] |
| concepts[field].anzsrc:field:310205 | mapping · data ncl ac uk | vocabulary-mapper@1.0.0 | keywords['Proteomics and metabolomics'] |
| concepts[field].local:field:earth-environmental | mapping · data ncl ac uk | connector:data_ncl_ac_uk@1.0.0 | |
| concepts[modality].local:modality:mass-spectrometry | mapping · data ncl ac uk | vocabulary-mapper@1.0.0 | keywords['Proteomics'] |
| concepts[modality].local:modality:tabular | enrichment · data ncl ac uk | keyword-concept-rules@1.0.0 | title+description (75%) |
| description | source · data ncl ac uk | connector:data_ncl_ac_uk@1.0.0 | /metadata/dc/description |
| license | source · data ncl ac uk | connector:data_ncl_ac_uk@1.0.0 | /metadata/dc/rights |
| publication_date | source · data ncl ac uk | connector:data_ncl_ac_uk@1.0.0 | |
| title | source · data ncl ac uk | connector:data_ncl_ac_uk@1.0.0 | /metadata/dc/title |