Ontology
BAO
BioAssay Ontology
The BioAssay Ontology (BAO) describes chemical biology screening assays and their results including high-throughput screening (HTS) data for the purpose of categorizing assays and data analysis.
Source & access
- homepage bioassayontology.org HTTP 200
- repository github.com HTTP 200
- download bioassayontology.org HTTP 200
Portals & registries
| Source | ID | Version | Classes | Properties | Individuals | Loaded |
|---|---|---|---|---|---|---|
| OLS (EMBL-EBI) | bao | 2.8.19 | 8,936 | 462 | 1 | 25 Oct 2026 |
| TIB Terminology Service | bao | 2.8.6 | 7,920 | 330 | 1 | 6 Oct 2025 |
Ontology IRI http://www.bioassayontology.org/bao/bao_complete.owl
Version IRI http://www.bioassayontology.org/bao/bao_complete.owl
Languages en fr
Imports from (14)
CHEBI CLO DOID EFO GO IAO NCBITaxon NCIT OBI OMO PATO RO UBERON UO
Reused by (7)
EFO ENM GENEPIO NGBO ONTONEO PRIDE VALUESETS
Also registered as
aberowl: BAO bioportal: BAO fairsharing: FAIRsharing.mye76w ols: bao ontobee: BAO tib.ts: bao
Automated evaluation
- Persistent identifier (F1)no PURL / w3id / DOI for the artefact0
- Indexed in services (F4)5: OLS, TIB, BioPortal, Bioregistry, FAIRsharing+5
- Citable reference (F2)doi:10.1186/2041-1480-5-s1-s5+3
- Homepage reachableHTTP 200+3
- Artefact retrievable over HTTP(S) (A1)download HTTP 200+6
- Metadata persists in a registry (A2)Bioregistry+3
- Formal machine-readable format (I1)OWL+5
- Semantic-web IRIs (I2)OWL+3
- References other vocabularies (I3)imports 14: chebi, clo, doid, efo, go, iao, ncbitaxon, ncit…+4
- Clear license (R1.1)CC BY-SA 4.0+5
- Release provenance (R1.2)http://www.bioassayontology.org/bao/bao_complete.owl (version IRI in the artefact)+4
- Community standards (R1.3)no independent compliance report (not on the OBO Dashboard)0
- Logical consistencynever checked by a reasoner0
- OWL 2 DL profileprofile not checked0
- Upper-ontology alignmentno BFO/COB/DOLCE import found0
- Standard relations (RO)imports RO+1
- ROBOT report: no errorsno ROBOT report available0
- ROBOT report: warning densityno ROBOT report available0
- Pitfall scan: no critical pitfallsno pitfall scan or ROBOT report yet0
- Recency2026-05-06 → 5.7 months (≤ 6 months)+8
- Release cadence (12 months)1 release (GitHub releases)+2
- Documented adopting projects0 projects0
- Reused by other ontologies7: efo, enm, genepio, ngbo, ontoneo, pride…+2
- Community signalmax(stars 19 → 1, citations 77 → 2)+2
- Time since last activity0.5 years → 4 × max(0, 0.5 − 1)0
- Inactive statusnot archived, legacy or inactive0
- Consistencynot yet checked by a reasoner0
FAIR subtotal 41/48 · earned 56/100 = 56/100 → grade C
History & changes 1 run
History starts with the first archived run; changes appear after the next evaluation.
| Run | Score | FAIR | Version evaluated | Terms | Snapshot |
|---|---|---|---|---|---|
| 26 Oct 2026, 03:31 UTC | 56 C | 41 | http://www.bioassayontology.org/bao/bao_complete.owl | 8,936 | JSON |
Provenance
Every fact on this page was fetched automatically. Each row shows where it came from and when. If a source fails, the last good value is kept and marked “carried forward”.
| Fact | Source | Retrieved |
|---|---|---|
| Homepage link check (HTTP 200) | bioassayontology.org | 26 Oct 2026, 02:39 UTC |
| Repository link check (HTTP 200) | github.com | 26 Oct 2026, 02:39 UTC |
| Download link check (HTTP 200) | bioassayontology.org | 26 Oct 2026, 02:39 UTC |
| Artefact header (version IRI) | bioassayontology.org | 26 Oct 2026, 02:39 UTC |
| Git refs (commit fa8efc1, latest tag v2.8.19) | github.com | 26 Oct 2026, 02:39 UTC |
| GitHub repository statistics | api.github.com | 26 Oct 2026, 02:39 UTC |
| OLS classes, imports, version & release | ebi.ac.uk | 26 Oct 2026, 02:39 UTC |
| TIB Terminology Service metrics | service.tib.eu | 26 Oct 2026, 02:39 UTC |
| Bioregistry mappings, dependencies & reuse | bioregistry.io | 26 Oct 2026, 02:39 UTC |
| Crossref citations (doi:10.1186/2041-1480-5-s1-s5) | api.crossref.org | 26 Oct 2026, 02:39 UTC |
| Crossref citations (doi:10.1371/journal.pone.0049198) | api.crossref.org | 26 Oct 2026, 02:39 UTC |
Run 2026-10-26T02-37-38Z · evaluator v2.0.0 · rubric v3.4 · entry.json · run snapshot
How to cite
- Evolving BioAssay Ontology (BAO): modularization, integration and applications (2014) · doi:10.1186/2041-1480-5-s1-s5 · 77 citations
- Formalization, annotation and analysis of diverse drug and probe screening assay datasets using the BioAssay Ontology (BAO) (2012) · doi:10.1371/journal.pone.0049198 · 51 citations