Patent attributes
Provided are systems and methods for enriching documents for indexing. An example method can include receiving a plurality of documents and generating a plurality of enriched documents. The generation of the plurality of enriched documents can include determining, based on a document of the plurality of documents, reference data, determining, based on the reference data and an enrichment policy, additional data, and adding the additional data to the document. Prior to the generation of the plurality of enriched documents, the method may index the reference data of plurality of documents to obtain a source index and generate, based on the enrichment policy and the source index, an enrichment index. The determination of the additional data may include reading the additional data from the enrichment index.