Amazon Technologies, Inc.

Alessandra Brusadin

Sunil Mallya Kasaragod

Yahor Pushkin

Yaser Al-Onaizan

Rishita Rajal Anubhai

Miguel Ballesteros Martinez

Sameer Karnik

Graham Vintcent Horwood

Ravindra Manjunatha

Shuai Wang

Yinxiao Zhang

Jie Ma

Jonathan Steuck

Methods, systems, and computer-readable media for event extraction from documents with co-reference are disclosed. An event extraction service identifies one or more trigger groups in a document comprising text. An individual one of the trigger groups comprises one or more textual references to an occurrence of an event. The one or more trigger groups are associated with one or more semantic roles for entities. The event extraction service identifies one or more entity groups in the document. An individual one of the entity groups comprises one or more textual references to a real-world object. The event extraction service assigns one or more of the entity groups to one or more of the semantic roles. The event extraction service generates an output indicating the one or more trigger groups and one or more entity groups assigned to the semantic roles.

Event extraction from documents with co-reference

Growing community of inventors

Mountain View, CA, United States of America

Alessandra Brusadin