Patents by Inventor Shiqi Zhao

Shiqi Zhao 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: 11727302
    Abstract: A method and apparatus for building a conversation understanding system based on artificial intelligence, a device and a computer-readable storage medium. In embodiments of the present disclosure, it is feasible to obtain the training feedback information provided by conversation service conducted by the user and the basic conversation understanding system, then according to the training feedback information, perform adjustment processing for a service state of the basic conversation understanding system, to obtain an adjustment state of the basic conversation understanding system. It is possible to perform data merging processing according to the training feedback information and the adjustment state of the basic conversation understanding system, to obtain model training data for building the model conversation understanding system.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: August 15, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Ke Sun, Shiqi Zhao, Dianhai Yu, Haifeng Wang
  • Publication number: 20230147941
    Abstract: A method, apparatus and device used to search for content, and a computer-readable storage medium, which relate to the field of data processing. In the method, in response to receiving a search request for a target search term, obtain multiple historical search records related to multiple historical search requests, each historical search record comprising the historical search term targeted by the corresponding historical search request. Then, determine a first historical search record matching the target search term from the multiple historical search records. Furthermore, based on the relationship between multiple historical search records, determine from the multiple historical search records a second historical search record associated with the first historical search record. The method further comprises determining an extended result for the target search term on the basis of the search result corresponding to the second historical search record.
    Type: Application
    Filed: September 23, 2020
    Publication date: May 11, 2023
    Inventors: Fuchun JIANG, Wei LU, Li SHI, Jindong WANG, Ping PAN, Shiqi ZHAO, Huaiwen YUAN, Cihang JIN, Bin WANG, Yulong OU
  • Patent number: 11645547
    Abstract: The present disclosure provides a human-machine interactive method based on artificial intelligence and a human-machine interactive device based on artificial intelligence. The method includes: receiving a query from a user; processing the query based on a pre-generated model, and obtaining an answer with a human conversation style corresponding to the query, wherein the model is generated based on a human conversation corpus; and feeding back the answer to the user.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: May 9, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Hao Tian, Shiqi Zhao, Zhou Xin, Quan Wen, Wentao Ma, Teng Xu, Xinnuo Xu, Haisong Zhang, Xiangyang Zhou, Rui Yan
  • Patent number: 11550998
    Abstract: There is provided a method and apparatus for generating a competition commentary based on artificial intelligence, and a storage medium. The method comprises: obtaining commentator's words commentaries and structured data of historical competitions; generating a commentating model according to obtained information; during live broadcast of a competition, determining a corresponding words commentary according to the commentating model with respect to the structured data obtained each time.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: January 10, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Jianqing Cui, Yingchao Shi, Hao Tian, Shiqi Zhao, Qiaoqiao She
  • Patent number: 11449767
    Abstract: The present disclosure provides a method of building a sorting model, and an application method and apparatus based on the model. The method of building a sorting model comprises: obtaining, from a search log, a query including a relationship triple and a clicked title of a search result corresponding to the query, wherein the relationship triple includes a content word pair and a relationship word of the content word pair; obtaining training data using the obtained query, the clicked title corresponding to the query, and times of click of the clicked title; using the training data to train a neural network-based sorting model, the sorting model being used to sort sentences according to the sentences' description of a relationship of the content word pair.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: September 20, 2022
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Jizhou Huang, Wei Zhang, Shiqi Zhao, Shiqiang Ding, Haifeng Wang
  • Patent number: 11349680
    Abstract: Embodiments of the disclosure disclose a method and apparatus for pushing information based on artificial intelligence. A specific embodiment of the method includes: mining, in response to a new match occurring, real-time match data of the match and real-time associated data of the match; generating structured data using the real-time match data; generating a to-be-recommended item using the real-time associated data and an offline item; determining whether a current time point is a recommendation node based on the structured data and real-time match state information acquired from a state manager; generating a to-be-pushed message based on the to-be-recommended item, the real-time match state information, and basic match information acquired from the state manager, and updating a to-be-pushed message record in the state manager, if the current time point is the recommendation node; and pushing the to-be-pushed message. The embodiment has improved the quality and timeliness of pushing a to-be-pushed message.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: May 31, 2022
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Jianqing Cui, Yingchao Shi, Hao Tian, Qiaoqiao She, Shiqi Zhao
  • Patent number: 11157699
    Abstract: The present disclosure provides an interactive method and apparatus based on a test-type application, The method includes: obtaining a pre-established knowledge graph including non-leaf nodes indicating test questions, lines indicating test answers and leaf nodes indicating test results; selecting an interactive question for the current round from the test questions indicated by the non-leaf nodes and displaying the interactive question in the dialog box; when a user inputs an interactive answer with respect to the interactive question in the dialog box, querying a matched target line in the lines connected to the non-leaf node corresponding to the interactive question for the current round according to the interactive answer of the current round, to determine the target node connected to the non-leaf node through the target line; and displaying a test result or a test question for the next round in the dialog box according to the target node.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: October 26, 2021
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Chaoyue Wang, Ke Sun, Shiqi Zhao
  • Patent number: 10977578
    Abstract: A conversation processing method and apparatus based on artificial intelligence, a device and a computer-readable storage medium. The disclosure embodiments, enable the user feedback information provided by conversation service conducted by the user to model conversation understanding system, then according to the user feedback information, perform adjustment processing for a service state of the model conversation understanding system, to obtain an adjustment state of the model conversation understanding system so that it is possible to execute the conversation service with the model conversation understanding system, based on the adjustment state.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: April 13, 2021
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Ke Sun, Shiqi Zhao, Dianhai Yu, Haifeng Wang
  • Patent number: 10795939
    Abstract: A query method and apparatus. A specific implementation of the method comprises: acquiring a target historical query statement from a historical query statement collection; extending the target historical query statement based on a query log to generate an extended statement fragment associated with the target historical query statement; adding the extended statement fragment, as a statement fragment characteristic associated with the target historical query statement, into a statement fragment characteristic library of a preset model; and generating a query result corresponding to a query statement based on the statement fragment characteristic library of the preset model in response to receiving the query statement. According to an embodiment of the present disclosure, the extended statement fragment is added, as the statement fragment characteristic associated with the target historical query statement, into the statement fragment characteristic library of the preset model.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: October 6, 2020
    Assignee: Beijing Baidu Netcom Science and Technology Co., Ltd.
    Inventors: Liwei Chen, Xiao Zhou, Dianhai Yu, Shiqi Zhao
  • Patent number: 10769372
    Abstract: The present disclosure provides a synonym tag obtaining method and apparatus, a device, and a computer readable storage medium. By obtaining the central morpheme of the tag to be recognized and then obtaining the tag template of the tag to be recognized according to the tag to be recognized and the central morpheme of the tag to be recognized, to obtain the synonymy tag of the tag to be recognized according to the tag template, and the central morpheme of the tag to be recognized and at least one cluster of synonymy tag templates, it is possible to avoid the technical problem about reduction of the coverage rate of the synonymy tags caused by data sparsity of the mining resources and thereby improve the reliability of obtaining synonymy tags, without depending on mining resources such as a click log having a paraphrase relationship or data having bilingual parallel alignment corpus.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: September 8, 2020
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Ke Sun, Chaoyue Wang, Tingting Li, Shiqi Zhao
  • Patent number: 10664504
    Abstract: The present disclosure discloses an interaction method and apparatus based on artificial intelligence. A specific embodiment of the method comprises: receiving a current interactive statement entered by a user through a terminal; extracting at least one type of characteristic based on the current interactive statement and a previous interactive statement entered by the user; processing the at least one type of characteristic using a pretrained neural network model to determine whether an intent maintaining relationship exists between the current interactive statement and the previous interactive statement; and if the intent maintaining relationship exists, updating a limitation condition for the previous interactive statement using the current interactive statement, performing information retrieval using the previous interactive statement with the updated limitation condition, and pushing a retrieved retrieval result to the terminal. This embodiment reduces time spent in user entry.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: May 26, 2020
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Liwei Chen, Xiao Zhou, Dianhai Yu, Shiqi Zhao
  • Patent number: 10664666
    Abstract: Provided are a language conversion method and device based on artificial intelligence, and a terminal. The language conversion method includes: receiving a language conversion request, wherein the language conversion request comprises a sentence to be converted, and the sentence to be converted comprises an original language word and a target language word; determining a plurality of candidate words each corresponding to the original language word according to a preset rule; determining a score of each of the plurality of candidate words when used in the sentence to be converted; and determining a target word corresponding to the original language word according to the score of each of the plurality of candidate words.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: May 26, 2020
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventor: Shiqi Zhao
  • Patent number: 10467349
    Abstract: The resent disclosure provides a method and an apparatus for translating based on artificial intelligence. With the method, the text to be translated from the source language to the target language is acquired, in which, the text includes the target language term and the source language term. The candidate terms for translating the source language term and confidences of the candidate terms are determined. The candidate terms are used to replace the corresponding source language term, and each candidate term is combined with the target language term, so as to obtain each candidate translation. A probability of forming a smooth text when the candidate term is used in the candidate translation is predicted. Then the target term is chosen to be recommended according to the language probabilities of the candidate translations and the confidences of the candidate terms.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: November 5, 2019
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Zhongjun He, Hongyu Liu, Shiqi Zhao, Hua Wu
  • Publication number: 20190286996
    Abstract: The present disclosure provides a human-machine interactive method based on artificial intelligence and a human-machine interactive device based on artificial intelligence. The method includes: receiving a query from a user; processing the query based on a pre-generated model, and obtaining an answer with a human conversation style corresponding to the query, wherein the model is generated based on a human conversation corpus; and feeding back the answer to the user.
    Type: Application
    Filed: January 23, 2017
    Publication date: September 19, 2019
    Applicant: Beijing Baidu Netcom Science and Technology Co., Ltd.
    Inventors: Hao TIAN, Shiqi ZHAO, Zhou XIN, Quan WEN, Wentao MA, Teng XU, Xinnuo XU, Haisong ZHANG, Xiangyang ZHOU, Rui YAN
  • Patent number: 10282664
    Abstract: Proposed are a method and device for constructing an event knowledge. The method comprises: identifying text to obtain an event mining candidate sentence; dividing the event mining candidate sentence into syntax fragments; generating an event knowledge instance according to the syntax fragments and a preset event knowledge construction, in which the number of the event knowledge instances is equal to the number of verb-object fragments and subject-predicate fragments in the syntax fragments; obtaining an event mining target sentence according to the verb-object fragments and the subject-predicate fragments in the syntax fragments, dividing the event mining target sentence, and writing divided members into an event knowledge instance correspondingly, so as to accomplish construction of the event knowledge base.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: May 7, 2019
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Ke Sun, Shiqi Zhao, Zhou Xin, Haifeng Wang
  • Publication number: 20190065474
    Abstract: The present disclosure provides a synonym tag obtaining method and apparatus, a device, and a computer readable storage medium. By obtaining the central morpheme of the tag to be recognized and then obtaining the tag template of the tag to be recognized according to the tag to be recognized and the central morpheme of the tag to be recognized, to obtain the synonymy tag of the tag to be recognized according to the tag template, and the central morpheme of the tag to be recognized and at least one cluster of synonymy tag templates, it is possible to avoid the technical problem about reduction of the coverage rate of the synonymy tags caused by data sparsity of the mining resources and thereby improve the reliability of obtaining synonymy tags, without depending on mining resources such as a click log having a paraphrase relationship or data having bilingual parallel alignment corpus.
    Type: Application
    Filed: August 23, 2018
    Publication date: February 28, 2019
    Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Ke SUN, Chaoyue WANG, Tingting LI, Shiqi ZHAO
  • Publication number: 20190058609
    Abstract: Embodiments of the disclosure disclose a method and apparatus for pushing information based on artificial intelligence. A specific embodiment of the method includes: mining, in response to a new match occurring, real-time match data of the match and real-time associated data of the match; generating structured data using the real-time match data; generating a to-be-recommended item using the real-time associated data and an offline item; determining whether a current time point is a recommendation node based on the structured data and real-time match state information acquired from a state manager; generating a to-be-pushed message based on the to-be-recommended item, the real-time match state information, and basic match information acquired from the state manager, and updating a to-be-pushed message record in the state manager, if the current time point is the recommendation node; and pushing the to-be-pushed message. The embodiment has improved the quality and timeliness of pushing a to-be-pushed message.
    Type: Application
    Filed: August 3, 2018
    Publication date: February 21, 2019
    Inventors: Jianqing CUI, Yingchao SHI, Hao TIAN, Qiaoqiao SHE, Shiqi ZHAO
  • Patent number: 10191892
    Abstract: The present disclosure provides a method and an apparatus for establishing a sentence editing model and a sentence editing method and apparatus. The methods includes: obtaining queries and titles of clicked search results corresponding to the queries from search logs to form query-title pairs; forming training corpuses by taking a title in each of the query-title pairs as a sentence to be edited and taking a query in the query-title pair as an edited sentence; and training a translation model and a first language model using the training corpuses to obtain a sentence editing model including the translation model and the first language model; after obtaining a sentence to be edited, inputting the sentence to be edited to a sentence editing model to obtain an editing score of each candidate edited sentence; and selecting a candidate edited sentence having an editing score satisfying a preset requirement as an edited sentence.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: January 29, 2019
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Jizhou Huang, Shiqi Zhao, Haifeng Wang
  • Publication number: 20180373702
    Abstract: The present disclosure provides an interactive method and apparatus based on a test-type application, The method includes: obtaining a pre-established knowledge graph including non-leaf nodes indicating test questions, lines indicating test answers and leaf nodes indicating test results; selecting an interactive question for the current round from the test questions indicated by the non-leaf nodes and displaying the interactive question in the dialog box; when a user inputs an interactive answer with respect to the interactive question in the dialog box, querying a matched target line in the lines connected to the non-leaf node corresponding to the interactive question for the current round according to the interactive answer of the current round, to determine the target node connected to the non-leaf node through the target line; and displaying a test result or a test question for the next round in the dialog box according to the target node.
    Type: Application
    Filed: March 20, 2018
    Publication date: December 27, 2018
    Inventors: Chaoyue WANG, Ke SUN, Shiqi ZHAO
  • Publication number: 20180365257
    Abstract: The present disclosure discloses a query method and apparatus. A specific implementation of the method comprises: acquiring a target historical query statement from a historical query statement collection; extending the target historical query statement based on a query log to generate an extended statement fragment associated with the target historical query statement; adding the extended statement fragment, as a statement fragment characteristic associated with the target historical query statement, into a statement fragment characteristic library of a preset model; and generating a query result corresponding to a query statement based on the statement fragment characteristic library of the preset model in response to receiving the query statement. According to an embodiment of the present disclosure, the extended statement fragment is added, as the statement fragment characteristic associated with the target historical query statement, into the statement fragment characteristic library of the preset model.
    Type: Application
    Filed: March 23, 2018
    Publication date: December 20, 2018
    Inventors: Liwei Chen, Xiao Zhou, Dianhai Yu, Shiqi Zhao