| 摘要 |
<p>Method for indexing and retrieving documents, characterized in that, in order to index a document (1), it comprises a combination of the following operational steps: identifying core concepts in the document (1) by means of one or several domain-specific thesauri; identifying relationships between core concepts in the document (1) by means of one or several relationship registers (4); and indexing the document (1) on the basis of the identified core concepts and relationships.
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