The hierarchical rule-driven extraction method for unstructured text employs a layered rule framework that uses standardized domain semantics, including aligned spatiotemporal parameters and operational terminology, to extract entities and actions.

Authors

• Person: Not available Organization: Nature
  The construction and refined extraction techniques of knowledge ...

Sources

• The construction and refined extraction techniques of knowledge ... www.nature.com Nature via serper

Referenced by nodes (3)

• entities concept
• unstructured text concept
• actions concept