EVENT EXTRACTION FROM DOCUMENTS

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United States of America Patent

APP PUB NO 20170357625A1
SERIAL NO

15182393

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Abstract

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Systems and methods are provided for indexing a document according to identified events. An event-based indexing system includes a source interface configured to receive the document from an associated data source and format the document for processing and an indexer configured to extract event mentions from the document, with a given event mention comprising a verb and at least one of a subject and an object of the verb. A document index is configured to store the extracted event mentions such that a given document from an associated document corpus can be retrieved according to its associated event mentions

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Patent Owner(s)

Patent OwnerAddress
NORTHROP GRUMMAN SYSTEMS CORPORATION2980 FAIRVIEW PARK DRIVE FALLS CHURCH VA 22042-4511

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arroyo, Anthony Los Angeles, US 1 18
CARPENTER, JEFFREY D Pasadena, US 8 160
Warnick, Sean Charles Provo, US 1 18

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