- 01Text and language context
- Sources, formats, encodings, language tags, scripts, regions, domain vocabulary, abbreviations, spelling variation, mixed language, noise, document structure, timestamps, authorship context, and privacy classification.
- 02Task and schema
- Unit of analysis, labels, entities, relations, intents, ranks, matches, required fields, span offsets, mutually exclusive or overlapping classes, unknown and not-applicable states, and downstream meaning.
- 03Corpus and annotation
- Sampling, rights, consent, provenance, time range, languages, segments, label guide, annotator expertise, disagreements, adjudication, rare cases, duplicates, splits, leakage, retention, and deletion.
- 04Operation and consequence
- Current workflow, users, review roles, errors, uncertainty, thresholds, queues, response time, volume, system integration, permissions, overrides, audit, feedback, monitoring, change, and rollback.