Invention Grant
- Patent Title: Service architecture for entity and relationship detection in unstructured text
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Application No.: US16437338Application Date: 2019-06-11
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Publication No.: US11487942B1Publication Date: 2022-11-01
- Inventor: Thiruvarul Selvan Senthivel , Varun Sembium Varadarajan , Borui Zhang , Tiberiu Mircea Doman , Parminder Bhatia , Arun Kumar Ravi , Mohammed Khalilia , Emine Busra Celikkaya
- Applicant: Amazon Technologies, Inc.
- Applicant Address: US WA Seattle
- Assignee: Amazon Technologies, Inc.
- Current Assignee: Amazon Technologies, Inc.
- Current Assignee Address: US WA Seattle
- Agency: Nicholson De Vos Webster & Elliott LLP
- Main IPC: G06F16/93
- IPC: G06F16/93 ; G06F40/30 ; G06F40/295 ; G06F16/28 ; G06F16/31 ; G06N3/04 ; G06N3/08 ; G06F40/284

Abstract:
Techniques for entity and relationship detect from unstructured text as a service are described. A service may receive a request to identify entities within a provided unstructured text element, and the service may segment and tokenize the unstructured text and send the result to multiple services implementing multiple deep machine learning models trained to identify particular entities. The service may send additional requests to an additional service or services implementing additional deep machine learning models to identify relationships between detected attributes and ones of the detected entities. The outputs from all services can be analyzed and consolidated into a single result that identifies the entities, any attributes of the entities, and confidence scores indicating the confidence in each detected entity.
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