ConceptCTA / Column Type Annotation
Column Type Annotation
A core subtask of semantic table interpretation that maps table columns to types defined in a knowledge ontology. It provides the semantic alignment necessary for integrating tabular data sources into knowledge graph pipelines.
Timeline (last 90 days)
Oct 9
The framework simultaneously addresses two tasks: Column Type Annotation (CTA) and Data Quality Assessment (DQA).
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Sep 16
The column type annotation and data classification task involves tagging columns with ontology labels related to sensitivity and governance.
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