Invention Grant
- Patent Title: Multitask learning as question answering
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Application No.: US15974075Application Date: 2018-05-08
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Publication No.: US11501076B2Publication Date: 2022-11-15
- Inventor: Nitish Shirish Keskar , Bryan McCann , Caiming Xiong , Richard Socher
- Applicant: salesforce.com, inc.
- Applicant Address: US CA San Francisco
- Assignee: salesforce.com, inc.
- Current Assignee: salesforce.com, inc.
- Current Assignee Address: US CA San Francisco
- Agency: Haynes and Boone LLP
- Main IPC: G06F40/30
- IPC: G06F40/30 ; G06N3/08 ; G06N5/04 ; G06N3/04 ; G06F40/56 ; G06F16/242 ; G06F16/33 ; G06F16/332 ; G06N20/20 ; G06N20/10 ; G06N20/00

Abstract:
Approaches for multitask learning as question answering include a method for training that includes receiving a plurality of training samples including training samples from a plurality of task types, presenting the training samples to a neural model to generate an answer, determining an error between the generated answer and the natural language ground truth answer for each training sample presented, and adjusting parameters of the neural model based on the error. Each of the training samples includes a natural language context, question, and ground truth answer. An order in which the training samples are presented to the neural model includes initially selecting the training samples according to a first training strategy and switching to selecting the training samples according to a second training strategy. In some embodiments the first training strategy is a sequential training strategy and the second training strategy is a joint training strategy.
Public/Granted literature
- US20190251431A1 Multitask Learning As Question Answering Public/Granted day:2019-08-15
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