Skip to content

Discover meaning before interpreting it

Finding environmental data is one discovery problem. Discovering what the source says those data mean is another. Sources may identify a vocabulary, ontology term, standard name, taxon, protocol, unit system or community data standard. Those annotations should survive discovery before anyone proposes harmonization.

The project composes community semantics. It does not replace them with one universal ontology, a universal biological hierarchy or a universal latent space.

Start with a question

If you need to… Read…
Understand the scientific stakes Why semantics matter, key distinctions
Explore the landscape 86-resource inventory, comparison matrix
Understand terminology Glossary
Describe biological organization Intersecting biological hierarchies
Describe what was observed Observation and measurement, scale and support
Understand how this developed Historical evolution
Examine unresolved science Semantic gaps, proposed profile
Use the implementation Pipeline integration, benchmark diagnostics
Review a concept relationship Human workflow, comparison template

Three stages, different authorities

Module 1 discovers data and semantic evidence. It preserves source definitions, identifiers, annotations and explicit hints. It can retrieve concept candidates. It does not approve semantic equivalence or execute scientific calibration.

Module 2 interprets and maps. Evidence supports a proposed relationship, versioned recipe, specialist review, deterministic QA and applicable human decision. Similar labels, convertible units or coincident supports cannot substitute for that review.

Module 3 represents. Encoders consume approved harmonized outputs. Encoder preprocessing and embedding verification remain separate from scientific meaning.

The inventory and matrix are source-maintained project resources. Coverage, candidate roles and gaps are provisional assessments with reviewer/date/evidence records, not authoritative claims about external ontologies. The benchmark runs offline over this inventory and source metadata; it does not evaluate ontology graphs or approve mappings. Current external ontology-portal integrations remain planned adapter work.

Compare systems and datasets

Ontology benchmarking separates breadth, depth and composability. Dataset benchmarking distinguishes explicit use, potential, diversity and leverage. Their research frameworks extend beyond the working metadata diagnostics; uncomputed analyses remain explicit.

Complementary semantic families for biology, environment, observation, variable structure, relations, taxonomy, quantitative context and provenance.

Repository-authored conceptual diagram; maintained source. Analytical hypotheses are not measured results.