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公开(公告)号:US12032627B2
公开(公告)日:2024-07-09
申请号:US17526806
申请日:2021-11-15
发明人: Jinchao Li , Lars H. Liden , Baolin Peng , Thomas Park , Swadheen Kumar Shukla , Jianfeng Gao
摘要: Systems and methods are provided for determining a response to a query in a dialog. An entity extractor extracts rules and conditions associated with the query and determines a particular task. The disclosed technology generates a transformer-based dialog embedding by pre-training a transformer using dialog corpora including a plurality of tasks. A task-specific classifier generates a first set of candidate responses based on rules and conditions associated with the task. The transformer-based dialog embedding generates a second set of candidate responses to the query. The classifier accommodates changes made to a task by an interactive dialog editor as machine teaching. A response generator generates a response based on the first and second sets of candidate responses using an optimization function. The disclosed technology leverages both a data-driven, generative model (a transformer) based on dialog corpora and a user-driven, task-specific rule-based classifier that accommodating updates in rules and conditions associated with a particular task.
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公开(公告)号:US11961509B2
公开(公告)日:2024-04-16
申请号:US16839308
申请日:2020-04-03
发明人: Swadheen Kumar Shukla , Lars Hasso Liden , Thomas Park , Matthew David Mazzola , Shahin Shayandeh , Jianfeng Gao , Eslam Kamal Abdelreheem
IPC分类号: G10L15/00 , G06N3/044 , G06N3/049 , G06N3/08 , G10L15/06 , G10L15/16 , G10L15/22 , G10L25/30
CPC分类号: G10L15/063 , G06N3/044 , G06N3/049 , G06N3/08 , G10L15/16 , G10L15/22 , G10L25/30 , G10L2015/0635 , G10L2015/225
摘要: Methods and systems are disclosed for improving dialog management for task-oriented dialog systems. The disclosed dialog builder leverages machine teaching processing to improve development of dialog managers. In this way, the dialog builder combines the strengths of both rule-based and machine-learned approaches to allow dialog authors to: (1) import a dialog graph developed using popular dialog composers, (2) convert the dialog graph to text-based training dialogs, (3) continuously improve the trained dialogs based on log dialogs, and (4) generate a corrected dialog for retraining the machine learning.
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