Patents by Inventor Chenxi Li

Chenxi 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).

  • Patent number: 12298982
    Abstract: Embodiments are directed to a machine learning recommendation system. The system receives a user query for generating a recommendation for one or more items with an explanation associated with recommending the one or more items. The system obtains first features of at least one user and second features of a set of items. The system provides the first features and the second features to a first machine learning network for determining a predicted score for an item. The system provides a portion of the first features and a portion of the second features to second machine learning networks for determining explainability scores for an item and generating corresponding explanation narratives. The system provides the recommendation for one or more items and corresponding explanation narratives based on ranking predicted scores and explainability scores for the items.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: May 13, 2025
    Assignee: Salesforce, Inc.
    Inventors: Wenzhuo Yang, Jia Li, Chenxi Li, Latrice Barnett, Markus Anderle, Simo Arajarvi, Harshavardhan Utharavalli, Caiming Xiong, Richard Socher, Chu Hong Hoi
  • Publication number: 20250127006
    Abstract: The present disclosure provides a display panel and a display apparatus, and belongs to the field of display technology. The display panel includes a plurality of pixel units each including a plurality of subpixels. At least one subpixel in at least one pixel unit is adjacent to at least two support parts, an angle is formed between connection lines respectively connecting centers of the at least two support parts adjacent to the at least one subpixel and a center of the subpixel, and two angles adjacent in a first direction have different orientations.
    Type: Application
    Filed: November 8, 2023
    Publication date: April 17, 2025
    Inventors: Hong CHEN, Miao WANG, Ge WANG, Zhiliang JIANG, Chenxi LI, Dengyu WANG, Xiang LUO, Ge NIU, Hongli WANG
  • Publication number: 20250071056
    Abstract: This application discloses a packet processing method including: receiving a first packet that includes a DA field and an SRH, where the DA field includes at least one C-SID that is sequentially arranged; determining, depending on whether another C-SID is further included after a first C-SID corresponding to the first node in the at least one C-SID, whether a first processing flavor corresponding to the first C-SID indicates a movement operation or a replacement operation; and if the first processing flavor indicates a movement operation, moving a target field that is after the first C-SID and that is in the DA field, to enable the target field to cover the first C-SID in the DA field; or if the first processing flavor indicates a replacement operation, replacing the first C-SID in the DA field with a second C-SID in the SRH.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Inventors: Chenxi Li, Zhibo Hu, Ka Zhang, Cheng Li, Weidi Shi, Yang Xia, Zhenbin Li
  • Publication number: 20250062978
    Abstract: This application provides a packet processing method and a related device. An SR policy on a network device includes a segment list, endpoint information, and indication information, and the indication information indicates whether the segment list points to an endpoint indicated by the endpoint information in the SR policy. When receiving a service packet whose destination address matches the SR policy, the network device determines, based on the indication information in the SR policy, whether the segment list points to the endpoint of the SR policy, encapsulates the service packet based on a determining result, and forwards an encapsulated service packet according to an SR path determined based on the segment list.
    Type: Application
    Filed: November 4, 2024
    Publication date: February 20, 2025
    Inventors: Ka ZHANG, Zhibo HU, Cheng LI, Chenxi LI
  • Patent number: 11882022
    Abstract: A packet sending method and device. The first node sets a next-hop of the routing information to a next-hop through which the first node reaches the first route source. The destination address of the routing information is the address prefix. When the second route source is superior to the first route source, the first node switches the next-hop of the routing information to a next-hop through which the first node reaches the second route source. Then, the first node adds, to a target packet, path information of a forwarding path from the first node to the second route source according to the switching operation, where a destination address of the target packet matches the address prefix. Finally, the first node forwards the target packet to the second route source through the forwarding path.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: January 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guoquan Liu, Ruqin Lan, Zuliang Wang, Zhibo Hu, Chenxi Li
  • Patent number: 11605118
    Abstract: Embodiments described herein provide an attentive network framework that models dynamic attributes with item and feature interactions. Specifically, the attentive network framework first encodes basket item sequences and dynamic attribute sequences with time-aware padding and time/month encoding to capture the seasonal patterns (e.g. in app recommendation, outdoor activities apps are more suitable for summer time while indoor activity apps are better for winter). Then the attentive network framework applies time-level attention modules on basket items' sequences and dynamic user attributes' sequences to capture basket items to basket items and attributes to attributes temporal sequential patterns. After that, an intra-basket attentive module is used on items in each basket to capture the correlation information among items.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: March 14, 2023
    Assignee: salesforce.com, inc.
    Inventors: Yongjun Chen, Jia Li, Chenxi Li, Markus Anderle, Caiming Xiong, Simo Arajarvi, Harshavardhan Utharavalli
  • Publication number: 20230060363
    Abstract: A packet sending method and device. The first node sets a next-hop of the routing information to a next-hop through which the first node reaches the first route source. The destination address of the routing information is the address prefix. When the second route source is superior to the first route source, the first node switches the next-hop of the routing information to a next-hop through which the first node reaches the second route source. Then, the first node adds, to a target packet, path information of a forwarding path from the first node to the second route source according to the switching operation, where a destination address of the target packet matches the address prefix. Finally, the first node forwards the target packet to the second route source through the forwarding path.
    Type: Application
    Filed: September 2, 2022
    Publication date: March 2, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guoquan LIU, Ruqin LAN, Zuliang WANG, Zhibo HU, Chenxi LI
  • Patent number: 11469989
    Abstract: A packet sending method and device. The first node sets a next-hop of the routing information to a next-hop through which the first node reaches the first route source. The destination address of the routing information is the address prefix. When the second route source is superior to the first route source, the first node switches the next-hop of the routing information to a next-hop through which the first node reaches the second route source. Then, the first node adds, to a target packet, path information of a forwarding path from the first node to the second route source according to the switching operation, where a destination address of the target packet matches the address prefix. Finally, the first node forwards the target packet to the second route source through the forwarding path.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: October 11, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guoquan Liu, Ruqin Lan, Zuliang Wang, Zhibo Hu, Chenxi Li
  • Patent number: 11269535
    Abstract: Implementations of the present application provide a partition splitting method. Data files in a target source partition are divided into at least two data groups. A first data group from the at least two data groups is selected as a target splitting data group. A first splitting step is performed on the target splitting data group, including: splitting the target splitting data group into a plurality of data sub-groups based on a predetermined splitting rule, wherein each data sub-group of the plurality of data sub-groups corresponds to a new partition of at least two new partitions for the target source partition, and assigning each data sub-group to the new partition corresponding to the data sub-group. A second data group from the at least two data groups is selected as the target splitting data group, wherein the second data group is different from the first data group.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: March 8, 2022
    Assignee: Beijing OceanBase Technology Co., Ltd.
    Inventors: Chenxi Li, Yuzhong Zhao, Hu Xu
  • Publication number: 20220058714
    Abstract: Embodiments described herein provide an attentive network framework that models dynamic attributes with item and feature interactions. Specifically, the attentive network framework first encodes basket item sequences and dynamic attribute sequences with time-aware padding and time/month encoding to capture the seasonal patterns (e.g. in app recommendation, outdoor activities apps are more suitable for summer time while indoor activity apps are better for winter). Then the attentive network framework applies time-level attention modules on basket items' sequences and dynamic user attributes' sequences to capture basket items to basket items and attributes to attributes temporal sequential patterns. After that, an intra-basket attentive module is used on items in each basket to capture the correlation information among items.
    Type: Application
    Filed: December 4, 2020
    Publication date: February 24, 2022
    Inventors: Yongjun Chen, Jia Li, Chenxi Li, Markus Anderle, Caiming Xiong, Simo Arajarvi, Harshavardhan Utharavalli
  • Publication number: 20210399977
    Abstract: A packet sending method and device. The first node sets a next-hop of the routing information to a next-hop through which the first node reaches the first route source. The destination address of the routing information is the address prefix. When the second route source is superior to the first route source, the first node switches the next-hop of the routing information to a next-hop through which the first node reaches the second route source. Then, the first node adds, to a target packet, path information of a forwarding path from the first node to the second route source according to the switching operation, where a destination address of the target packet matches the address prefix. Finally, the first node forwards the target packet to the second route source through the forwarding path.
    Type: Application
    Filed: June 10, 2021
    Publication date: December 23, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guoquan LIU, Ruqin LAN, Zuliang WANG, Zhibo HU, Chenxi LI
  • Publication number: 20210374132
    Abstract: Embodiments are directed to a machine learning recommendation system. The system receives a user query for generating a recommendation for one or more items with an explanation associated with recommending the one or more items. The system obtains first features of at least one user and second features of a set of items. The system provides the first features and the second features to a first machine learning network for determining a predicted score for an item. The system provides a portion of the first features and a portion of the second features to second machine learning networks for determining explainability scores for an item and generating corresponding explanation narratives. The system provides the recommendation for one or more items and corresponding explanation narratives based on ranking predicted scores and explainability scores for the items.
    Type: Application
    Filed: November 10, 2020
    Publication date: December 2, 2021
    Inventors: Wenzhuo Yang, Jia Li, Chenxi Li, Latrice Barnett, Markus Anderle, Simo Arajarvi, Harshavardhan Utharavalli, Caiming Xiong, Richard Socher, Chu Hong Hoi
  • Publication number: 20210271404
    Abstract: Implementations of the present application provide a partition splitting method. Data files in a target source partition are divided into at least two data groups. A first data group from the at least two data groups is selected as a target splitting data group. A first splitting step is performed on the target splitting data group, including: splitting the target splitting data group into a plurality of data sub-groups based on a predetermined splitting rule, wherein each data sub-group of the plurality of data sub-groups corresponds to a new partition of at least two new partitions for the target source partition, and assigning each data sub-group to the new partition corresponding to the data sub-group. A second data group from the at least two data groups is selected as the target splitting data group, wherein the second data group is different from the first data group.
    Type: Application
    Filed: May 19, 2021
    Publication date: September 2, 2021
    Applicant: Ant Financial (Hang Zhou) Network Technology Co., Ltd.
    Inventors: Chenxi Li, Yuzhong Zhao, Hu Xu
  • Patent number: 11071862
    Abstract: There is provided a deep brain stimulation system having k focuses, which comprises: a first electrode and a second electrode, used for connecting one side of a brain scalp; a third electrode and a fourth electrode, used for connecting the other side of the brain scalp; and a first signal generation unit, a second signal generation unit, . . . , a (2k?1)th signal generation unit and a 2kth signal generation unit, wherein the k is a positive integer greater than or equal to 2; and each of the signal generation units is used for providing the following currents for the first electrode to the fourth electrode: a first current and a second current, which are interfered at a deep portion of a brain to form a first focus; and a (2k?1)th current and a 2kth current, which are interfered at the deep portion of the brain to form a kth focus.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: July 27, 2021
    Assignee: XI'AN JIAOTONG UNIVERSITY
    Inventors: Jue Wang, Xiaoqi Zhu, Zi-Gang Huang, Youjun Li, Liang Zheng, Tian Liu, Bixin Shao, Chenxi Li, Xun Liu, Ziwei Xu, Boya Xu
  • Patent number: 11016690
    Abstract: Implementations of the present application provide a partition splitting method. Data files in a target source partition are divided into at least two data groups. A first data group from the at least two data groups is selected as a target splitting data group. A first splitting step is performed on the target splitting data group, including: splitting the target splitting data group into a plurality of data sub-groups based on a predetermined splitting rule, wherein each data sub-group of the plurality of data sub-groups corresponds to a new partition of at least two new partitions for the target source partition, and assigning each data sub-group to the new partition corresponding to the data sub-group. A second data group from the at least two data groups is selected as the target splitting data group, wherein the second data group is different from the first data group.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: May 25, 2021
    Assignee: ANT FINANCIAL (HANG ZHOU) NETWORK TECHNOLOGY CO., LTD.
    Inventors: Chenxi Li, Yuzhong Zhao, Hu Xu
  • Publication number: 20200301596
    Abstract: Implementations of the present application provide a partition splitting method. Data files in a target source partition are divided into at least two data groups. A first data group from the at least two data groups is selected as a target splitting data group. A first splitting step is performed on the target splitting data group, including: splitting the target splitting data group into a plurality of data sub-groups based on a predetermined splitting rule, wherein each data sub-group of the plurality of data sub-groups corresponds to a new partition of at least two new partitions for the target source partition, and assigning each data sub-group to the new partition corresponding to the data sub-group. A second data group from the at least two data groups is selected as the target splitting data group, wherein the second data group is different from the first data group.
    Type: Application
    Filed: June 11, 2020
    Publication date: September 24, 2020
    Applicant: Alibaba Group Holding Limited
    Inventors: Chenxi Li, Yuzhong Zhao, Hu Xu
  • Patent number: 10684787
    Abstract: Implementations of the present application provide a partition splitting method. Data files in a target source partition are divided into at least two data groups. A first data group from the at least two data groups is selected as a target splitting data group. A first splitting step is performed on the target splitting data group, including: splitting the target splitting data group into a plurality of data sub-groups based on a predetermined splitting rule, wherein each data sub-group of the plurality of data sub-groups corresponds to a new partition of at least two new partitions for the target source partition, and assigning each data sub-group to the new partition corresponding to the data sub-group. A second data group from the at least two data groups is selected as the target splitting data group, wherein the second data group is different from the first data group.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: June 16, 2020
    Assignee: Alibaba Group Holding Limited
    Inventors: Chenxi Li, Yuzhong Zhao, Hu Xu
  • Publication number: 20190366088
    Abstract: The present disclosure discloses a deep brain stimulation system having k focuses, which comprises: a first electrode and a second electrode, used for connecting one side of a brain scalp; a third electrode and a fourth electrode, used for connecting the other side of the brain scalp; and a first signal generation unit, a second signal generation unit, . . . , a (2k?1)th signal generation unit and a 2kth signal generation unit, wherein the k is a positive integer greater than or equal to 2; and each of the signal generation units is used for providing the following currents for the first electrode to the fourth electrode: a first current and a second current, which are interfered at a deep portion of a brain to form a first focus; and a (2k?1)th current and a 2kth current, which are interfered at the deep portion of the brain to form a kth focus; for the first current, the second current, . . .
    Type: Application
    Filed: December 20, 2018
    Publication date: December 5, 2019
    Inventors: Jue WANG, Xiaoqi ZHU, Zi-Gang HUANG, Youjun LI, Liang ZHENG, Tian LIU, Bixin SHAO, Chenxi LI, Xun LIU, Ziwei Xu, Boya Xu
  • Publication number: 20180014074
    Abstract: The present disclosure provides a method for playing a multimedia file from a re-positioned playing point, including: receiving a jump instruction, obtaining a re-positioned playing point specified by the jump instruction; obtaining a subtitle time axis of a current multimedia file, wherein the subtitle time axis records a start point of each subtitle of the multimedia file; in a jump direction specified by the jump instruction, searching start points recorded by the subtitle time axis for a start point which is closest to the re-positioned playing point as an actual re-positioned playing point; and playing the multimedia file from the actual re-positioned playing point. The present disclosure also provides an apparatus for playing multimedia file from a re-positioned playing point.
    Type: Application
    Filed: September 21, 2017
    Publication date: January 11, 2018
    Inventor: Chenxi Li
  • Patent number: D938423
    Type: Grant
    Filed: June 7, 2020
    Date of Patent: December 14, 2021
    Assignee: Dongguan Togran Electronics Technology Co., Ltd
    Inventor: Chenxi Li