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    You are here: Home kb IPR & Products Patents

    Patents in the field of Relation Extraction

    • Biological relation event extraction system and method for processing biological information
    • Knowledge System for Automatic Extraction of Inter-Attribute Hierarchical Relation
    • Information extraction system and method using concept-relation-concept (CRC) triples
    • System and program for feature word extraction
    • Multimedia contents retrieval system
    • Document analysis device, document analysis method, and computer program