The hierarchical matching validation process for relationship extraction operates in two layers: the first layer validates entity alignment against a standardized database and branch/unit composition rules; the second layer performs logical validation by filtering infeasible relationships based on equipment operational range, task time windows, and battlefield physical laws.

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

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

Referenced by nodes (1)

• relation extraction concept