Patents by Inventor Shujie YAO

Shujie YAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11314921
    Abstract: A text error correction method and a text error correction apparatus based on a recurrent neural network of artificial intelligence are provided. The method includes: acquiring text data to be error-corrected; performing error correction on the text data to be error-corrected by using a trained recurrent neural network model so as to generate error-corrected text data.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: April 26, 2022
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Chunjie Yang, Shujie Yao
  • Patent number: 11024287
    Abstract: A method, a device, and a storage medium for correcting an error in a speech recognition result are provided. The method includes: performing phonetic notation on a speech recognition result to be corrected, to obtain a pinyin corresponding to the speech recognition result; obtaining one or more candidate texts according to the pinyin, and determining an optimum candidate text from the one or more candidate texts; judging whether the optimum candidate text satisfies a preset condition; and determining the optimum candidate text as a corrected result of the speech recognition result to be corrected in response to satisfying the preset condition.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: June 1, 2021
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventor: Shujie Yao
  • Publication number: 20200184953
    Abstract: A method, a device, and a storage medium for correcting an error in a speech recognition result are provided. The method includes: performing phonetic notation on a speech recognition result to be corrected, to obtain a pinyin corresponding to the speech recognition result; obtaining one or more candidate texts according to the pinyin, and determining an optimum candidate text from the one or more candidate texts; judging whether the optimum candidate text satisfies a preset condition; and determining the optimum candidate text as a corrected result of the speech recognition result to be corrected in response to satisfying the preset condition.
    Type: Application
    Filed: January 25, 2017
    Publication date: June 11, 2020
    Inventor: Shujie YAO
  • Patent number: 10528670
    Abstract: An amendment source-positioning method and apparatus, a computer device and a readable medium. The method includes: obtaining a first target word identifying an amendment source and defining parameters of the amendment source, from semantic parsing information of a user-input speech error correction instruction; positioning the amendment source from a to-be-corrected text according to the first target word and the defining parameters. As compared with the template matching and positioning scheme employed in the prior art, the technical solution of the present disclosure can support a speech error correction instruction in any form, and exhibits a more flexible amendment source-positioning manner, thereby effectively improving the amendment source-positioning efficiency.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: January 7, 2020
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Shujie Yao, Qin Qu, Zejin Hu
  • Patent number: 10395656
    Abstract: A method and a device for processing a speech instruction are provided. With the method, a speech instruction is recognized so as to generate text information corresponding to the speech instruction. Semantic analysis is performed on the text information so as to obtain a semantic analysis result of the text information. Whether a corresponding operation is executable based on the semantic analysis result of the text information is determined. If it is determined that the corresponding operation is not executable based on the semantic analysis result of the text information, whether the text information belongs to instruction text data is determined. If yes, the text information is corrected so as to obtain corrected text information. Semantic analysis is performed on the corrected text information, and the corresponding operation is executed according to a semantic analysis result of the corrected text information.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: August 27, 2019
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Shujie Yao, Zejin Hu, Jianming Zhao
  • Patent number: 10191900
    Abstract: A method and an apparatus for processing a semantic analysis result based on AI are provided. With the method, the weight of the analysis text in the corresponding analysis result is determined according to the preset weight configuration information; the semantic confidence of the analysis result is detected via the pattern matching algorithm; the analysis type of the analysis texts is determined by the first classification model, and the field matching confidence of the analysis texts over the analysis result is determined by the second classification model; and then the analysis quality data of the analysis result is obtained according to the weights, the semantic confidence, the analysis type and the field matching confidence.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: January 29, 2019
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Zejin Hu, Shujie Yao
  • Publication number: 20180349327
    Abstract: A text error correction method and a text error correction apparatus based on a recurrent neural network of artificial intelligence are provided. The method includes: acquiring text data to be error-corrected; performing error correction on the text data to be error-corrected by using a trained recurrent neural network model so as to generate error-corrected text data.
    Type: Application
    Filed: December 28, 2017
    Publication date: December 6, 2018
    Inventors: Chunjie YANG, Shujie YAO
  • Publication number: 20180341640
    Abstract: An amendment source-positioning method and apparatus, a computer device and a readable medium. The method includes: obtaining a first target word identifying an amendment source and defining parameters of the amendment source, from semantic parsing information of a user-input speech error correction instruction; positioning the amendment source from a to-be-corrected text according to the first target word and the defining parameters. As compared with the template matching and positioning scheme employed in the prior art, the technical solution of the present disclosure can support a speech error correction instruction in any form, and exhibits a more flexible amendment source-positioning manner, thereby effectively improving the amendment source-positioning efficiency.
    Type: Application
    Filed: May 15, 2018
    Publication date: November 29, 2018
    Applicant: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Shujie YAO, Qin QU, Zejin HU
  • Publication number: 20180286396
    Abstract: A method and a device for processing a speech instruction are provided. With the method, a speech instruction is recognized so as to generate text information corresponding to the speech instruction. Semantic analysis is performed on the text information so as to obtain a semantic analysis result of the text information. Whether a corresponding operation is executable based on the semantic analysis result of the text information is determined. If it is determined that the corresponding operation is not executable based on the semantic analysis result of the text information, whether the text information belongs to instruction text data is determined. If yes, the text information is corrected so as to obtain corrected text information. Semantic analysis is performed on the corrected text information, and the corresponding operation is executed according to a semantic analysis result of the corrected text information.
    Type: Application
    Filed: December 7, 2017
    Publication date: October 4, 2018
    Inventors: Shujie YAO, Zejin HU, Jianming ZHAO
  • Publication number: 20180150455
    Abstract: A method and an apparatus for processing a semantic analysis result based on AI are provided. With the method, the weight of the analysis text in the corresponding analysis result is determined according to the preset weight configuration information; the semantic confidence of the analysis result is detected via the pattern matching algorithm; the analysis type of the analysis texts is determined by the first classification model, and the field matching confidence of the analysis texts over the analysis result is determined by the second classification model; and then the analysis quality data of the analysis result is obtained according to the weights, the semantic confidence, the analysis type and the field matching confidence.
    Type: Application
    Filed: June 29, 2017
    Publication date: May 31, 2018
    Inventors: Zejin HU, Shujie YAO