Patents by Inventor Daren Li
Daren Li 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).
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Patent number: 11943510Abstract: A multimedia playback method includes: playing first multimedia data, switching from playing the first multimedia data to playing a multimedia frame corresponding to a target starting point of second multimedia data, based on a media switching operation, the second multimedia data including multimedia frames corresponding to a plurality of time points, the plurality of time points including pre-configured P candidate starting points, and the target starting point belonging to the P candidate starting points, and switching, during the playing of the second multimedia data, from playing a first multimedia frame in the second multimedia data to playing a new multimedia frame corresponding to a new starting point, based on a target triggering operation, the first multimedia frame being a multimedia frame played at a moment at which the target triggering operation is performed, and the new starting point being a candidate starting point other than the target starting point. .Type: GrantFiled: November 7, 2022Date of Patent: March 26, 2024Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTDInventors: Siyuan Bi, Ning Jiang, Lu Zhang, Yiyang Li, Shaoan Zhen, Daren Li, Linhan Cao, Tingting Wang
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Patent number: 11645554Abstract: A method and apparatus for recognizing a low-quality article based on artificial intelligence, a device and a medium. The method comprises: obtaining a user feedback behavior feature of a to-be-recognized article in a news-recommending system; according to the user feedback behavior feature of the to-be-recognized article and a predetermined low-quality article recognition model, recognizing whether the to-be-recognized article is a low-quality article.Type: GrantFiled: June 20, 2018Date of Patent: May 9, 2023Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Chao Qiao, Bo Huang, Daren Li, Qiaoqiao She
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Publication number: 20230073045Abstract: A multimedia playback method includes: playing first multimedia data, switching from playing the first multimedia data to playing a multimedia frame corresponding to a target starting point of second multimedia data, based on a media switching operation, the second multimedia data including multimedia frames corresponding to a plurality of time points, the plurality of time points including pre-configured P candidate starting points, and the target starting point belonging to the P candidate starting points, and switching, during the playing of the second multimedia data, from playing a first multimedia frame in the second multimedia data to playing a new multimedia frame corresponding to a new starting point, based on a target triggering operation, the first multimedia frame being a multimedia frame played at a moment at which the target triggering operation is performed, and the new starting point being a candidate starting point other than the target starting point. .Type: ApplicationFiled: November 7, 2022Publication date: March 9, 2023Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTDInventors: Siyuan BI, NING JIANG, Lu ZHANG, Yiyang LI, Shaoan ZHEN, Daren LI, Linhan CAO, Tingting WANG
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Patent number: 11481572Abstract: The present disclosure provides a method and apparatus for evaluating article value based on artificial intelligence, and a storage medium. The solution of present disclosure may be employed to pre-mine high-quality articles and low-quality articles as training data, and train according to the training data to obtain a value-scoring model. As such, value evaluation needs to be performed for the to-be-evaluated article, it is feasible to first perform feature extraction for the to-be-evaluated article, determine a score of the to-be-evaluated article based on the extracted features and the value-scoring model, and thereby implement effective evaluation of the article value.Type: GrantFiled: June 6, 2018Date of Patent: October 25, 2022Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Bo Huang, Daren Li, Qiaoqiao She
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Patent number: 11429680Abstract: Embodiments of the present disclosure disclose a method and apparatus for subscribing to a topic. The method includes: matching a persistent topic for a retrieval keyword based on the retrieval keyword of a user combined with at least one of historical behavior or a subscription record of the user; returning the persistent topic to a client for display, so that the user performs subscription; and saving the persistent topic subscribed to by the user, and when a matching resource corresponding to the persistent topic subscribed to by the user is updated, recommending the updated matching resource to the user. Since a recommendation strategy can be timely adjusted according to real-time behavior of a user combined with historical behavior, the probability of hitting a topic of interest to the user is increased.Type: GrantFiled: December 27, 2018Date of Patent: August 30, 2022Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Hao Tian, Daren Li, Bo Huang, Dai Dai, Chengxiang Liu, Anjun Wei, Kexin Ren, Haiguang Yuan
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Patent number: 10769133Abstract: The present disclosure provides a method and apparatus for recognizing a low-quality news resource, a computer device and a readable medium. The method comprises: obtaining information of a to-be-recognized news resource; determining whether the to-be-recognized new resource is a low-quality news resource, according to a pre-built low-quality news information repository and the information of the to-be-recognized news resource. The technical solutions of the present disclosure may be employed to automatically recognize whether the to-be-recognized news resource is the low-quality resource through the information of the to-be-recognized news resource such as the text information and/or pictures, and can overcome technical problems in the prior art such as time-consuming and arduous manual-check manner and a low recognition efficiency due to leakage in checking.Type: GrantFiled: June 20, 2018Date of Patent: September 8, 2020Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Chao Qiao, Bo Huang, Daren Li, Qiaoqiao She
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Patent number: 10453448Abstract: Embodiments of the present disclosure provide a method and a device for managing a dialogue based on artificial intelligence. The method includes the followings. An optimum system action is determined from at least one candidate system action according to a current dialogue status feature, a candidate system action feature and surrounding feedback information of the at least one candidate system action and based on a decision model. Since the current dialogue status corresponding to the current dialogue status feature includes uncertain results of natural language understanding, the at least one candidate system action acquired according to the current dialogue status also includes the uncertain results of natural language understanding.Type: GrantFiled: January 16, 2018Date of Patent: October 22, 2019Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Yuan Gao, Daren Li, Dai Dai, Qiaoqiao She
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Publication number: 20190155856Abstract: Embodiments of the present disclosure disclose a method and apparatus for subscribing to a topic. The method includes: matching a persistent topic for a retrieval keyword based on the retrieval keyword of a user combined with at least one of historical behavior or a subscription record of the user; returning the persistent topic to a client for display, so that the user performs subscription; and saving the persistent topic subscribed to by the user, and when a matching resource corresponding to the persistent topic subscribed to by the user is updated, recommending the updated matching resource to the user. Since a recommendation strategy can be timely adjusted according to real-time behavior of a user combined with historical behavior, the probability of hitting a topic of interest to the user is increased.Type: ApplicationFiled: December 27, 2018Publication date: May 23, 2019Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Hao Tian, Daren Li, Bo Huang, Dai Dai, Chengxiang Liu, Anjun Wei, Kexin Ren, Haiguang Yuan
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Publication number: 20190005948Abstract: Embodiments of the present disclosure provide a method and a device for managing a dialogue based on artificial intelligence. The method includes the followings. An optimum system action is determined from at least one candidate system action according to a current dialogue status feature, a candidate system action feature and surrounding feedback information of the at least one candidate system action and based on a decision model. Since the current dialogue status corresponding to the current dialogue status feature includes uncertain results of natural language understanding, the at least one candidate system action acquired according to the current dialogue status also includes the uncertain results of natural language understanding.Type: ApplicationFiled: January 16, 2018Publication date: January 3, 2019Inventors: Yuan GAO, Daren LI, Dai DAI, Qiaoqiao SHE
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Publication number: 20180373751Abstract: The present disclosure provides a method and apparatus for recognizing a low-quality news resource, a computer device and a readable medium. The method comprises: obtaining information of a to-be-recognized news resource; determining whether the to-be-recognized new resource is a low-quality news resource, according to a pre-built low-quality news information repository and the information of the to-be-recognized news resource. The technical solutions of the present disclosure may be employed to automatically recognize whether the to-be-recognized news resource is the low-quality resource through the information of the to-be-recognized news resource such as the text information and/or pictures, and can overcome technical problems in the prior art such as time-consuming and arduous manual-check manner and a low recognition efficiency due to leakage in checking.Type: ApplicationFiled: June 20, 2018Publication date: December 27, 2018Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Chao QIAO, Bo HUANG, Daren LI, Qiaoqiao SHE
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Publication number: 20180365574Abstract: A method and apparatus for recognizing a low-quality article based on artificial intelligence, a device and a medium. The method comprises: obtaining a user feedback behavior feature of a to-be-recognized article in a news-recommending system; according to the user feedback behavior feature of the to-be-recognized article and a predetermined low-quality article recognition model, recognizing whether the to-be-recognized article is a low-quality article.Type: ApplicationFiled: June 20, 2018Publication date: December 20, 2018Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., L TD.Inventors: Chao QIAO, Bo HUANG, Daren LI, Qiaoqiao SHE
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Publication number: 20180349734Abstract: The present disclosure provides a method and apparatus for evaluating article value based on artificial intelligence, and a storage medium. The solution of present disclosure may be employed to pre-mine high-quality articles and low-quality articles as training data, and train according to the training data to obtain a value-scoring model. As such, value evaluation needs to be performed for the to-be-evaluated article, it is feasible to first perform feature extraction for the to-be-evaluated article, determine a score of the to-be-evaluated article based on the extracted features and the value-scoring model, and thereby implement effective evaluation of the article value.Type: ApplicationFiled: June 6, 2018Publication date: December 6, 2018Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Bo HUANG, DAREN LI, Qiaoqiao SHE
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Publication number: 20140180461Abstract: A request to calculate workload for a number of time buckets is received. In response to the request, one or more sets of activities with equal execution timeframe are determined. In one aspect, for the one or more sets of activities, net execution duration of activities from the one or more sets of activities is aggregated to determine workloads of the one or more sets of activities. Planned work time consumption of the determined workloads is calculated. In one aspect, calculated planned work time consumption of the workloads is distributed across the number of time buckets. Distributed planned work time consumption of the workloads is aggregated, by the time buckets to calculate the workload for the time buckets.Type: ApplicationFiled: December 20, 2012Publication date: June 26, 2014Inventors: OLIVER HECK, Andreas Daum, Bernd Ernesti, Ansgar Haking, Markus Kaas, Daren Li, Dieter Mazanek, Wolfgang Neufing, Matthias Pelz
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Patent number: 6114673Abstract: A preferred embodiment of the housing incorporates an enclosure defining an interior cavity. A thermal bed is supported within the cavity and is configured to retain an optical integrated circuit within the cavity. First and second fiber members also are provided that each include a circuit end for engaging and optically communicating with the optical integrated circuit, and a coupling end for engaging a coupling. Preferably, the couplings are mounted to the enclosure so that an external fiber member can engage a coupling and optically communicate with the optical integrated circuit.Type: GrantFiled: May 28, 1999Date of Patent: September 5, 2000Assignee: Lucent Technologies Inc.Inventors: Tracy E. Brewer, George F. DeVeau, Daren Li
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Patent number: 5994679Abstract: A housing for optical integrated circuits for protecting the circuit from temperature induced stresses has a base and cap and a thermal bed contained therein. The thermal bed has a region for containing the integrated circuit therein, suspended in a thermally conductive grease. At least one heater is affixed to the thermal bed for heating it, and temperature monitoring apparatus is included for supplying signals to a control apparatus for activating the heater when the temperature of the thermal bed falls outside of the operating temperature range.Type: GrantFiled: December 19, 1997Date of Patent: November 30, 1999Assignee: Lucent Technologies Inc.Inventors: George Frank DeVeau, Daren Li
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Patent number: 5978539Abstract: An optical interconnection device has a passive control mechanism for substantially eliminating thermal effects on optical properties of the apparatus Specifically, the interconnection apparatus includes a control material coupled to an optical circuit substrate, wherein the control material has a thermal expansion coefficient that is different than a substrate thermal expansion coefficient. In response to an increase or decrease an ambient temperature, the control material thermally expands or contracts at a different rate than the substrate to create a non-planar substrate distortion transmitted to the core portion, thereby creating a temperature independent optical path length within the optical core portion.Type: GrantFiled: October 3, 1997Date of Patent: November 2, 1999Assignee: Lucent Technologies Inc.Inventors: Scott T. Davies, Daren Li, Yuan P. Li, Chellappan Narayanan, Kevin G. Sullivan, Jianluo Zhang