pub.layers.corpus

Corpus records. A corpus is a named, versioned collection of expressions with shared metadata, annotation guidelines, and ontologies.

Types

main

Type: Record

A corpus: a curated collection of expressions.

Field	Type	Description
name	string	Corpus name.
description	string	Detailed description of the corpus.
version	string	Version string for the corpus release.
language	string	Primary BCP-47 language tag.
languages	array	All languages represented. Array of strings
domainUri	at-uri	AT-URI of the domain definition node. Community-expandable via knowledge graph.
domain	string	Domain slug (fallback when domainUri unavailable). Known values: news, biomedical, legal, social-media, dialogue, literary, scientific, web, spoken, custom
license	string	License identifier (e.g., 'CC-BY-4.0', 'LDC-User-Agreement').
ontologyRefs	array	Ontologies used in this corpus. Array of at-uri
eprintRefs	array	Eprint links for this corpus. Array of at-uri
expressionCount	integer	Number of expressions in the corpus.
features	ref	Ref: pub.layers.defs#featureMap
createdAt	datetime	Record creation timestamp.

membership

Type: Record

A record indicating that an expression belongs to a corpus, with optional split assignment.

Field	Type	Description
corpusRef	at-uri	AT-URI of the corpus.
expressionRef	at-uri	AT-URI of the expression.
splitUri	at-uri	AT-URI of the split definition node. Community-expandable via knowledge graph.
split	string	Split slug (fallback when splitUri unavailable). Known values: train, dev, test, unlabeled
ordinal	integer	Ordering index within the corpus.
metadata	ref	Provenance: who assigned this expression to this corpus, when, with what tool. Ref: pub.layers.defs#annotationMetadata
features	ref	Open-ended features for this membership (e.g., source file, import batch, quality flags). Ref: pub.layers.defs#featureMap
createdAt	datetime	Record creation timestamp.