Patents by Inventor Weizhi XU

Weizhi XU 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: 12259863
    Abstract: A retrieval apparatus, a method, and a storage medium are disclosed. The retrieval apparatus includes a memory and a processor, wherein the processor is configured to acquire a retrieval request, and the retrieval request includes the query vector; according to the query vector, generate and execute a first access request corresponding to the first memory according to the first graph index and the index node in the candidate pool; determine and process the data acquired by the first access request corresponding to the first memory, corresponding to the absence of redundant data in the previous storage pool, and store the result in the result pool; and output the data in the result pool corresponding to the candidate pool does not include unreachable index nodes. The retrieval apparatus improves the efficiency of the data reading process and further improves the efficiency of the retrieval process.
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: March 25, 2025
    Assignee: Zilliz Inc.
    Inventors: Chao Xie, Weizhi Xu, Songlin Wu, Mengzhao Wang, Xiaomeng Yi
  • Publication number: 20240330260
    Abstract: A retrieval apparatus, a method, and a storage medium are disclosed. The retrieval apparatus includes a memory and a processor, wherein the processor is configured to acquire a retrieval request, and the retrieval request includes the query vector; according to the query vector, generate and execute a first access request corresponding to the first memory according to the first graph index and the index node in the candidate pool; determine and process the data acquired by the first access request corresponding to the first memory, corresponding to the absence of redundant data in the previous storage pool, and store the result in the result pool; and output the data in the result pool corresponding to the candidate pool does not include unreachable index nodes. The retrieval apparatus improves the efficiency of the data reading process and further improves the efficiency of the retrieval process.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 3, 2024
    Applicant: ZILLIZ INC.
    Inventors: Chao XIE, Weizhi XU, Songlin WU, Mengzhao WANG, Xiaomeng YI
  • Patent number: 12026466
    Abstract: A method for entity relations extraction including applying entity markers to a set of sentences included in a data bag to generate a token sequence for a subset of the set of sentences, the token sequence including a beginning position mark and an ending position mark of a corresponding sentence, as well as a front position mark and a rear position mark of at least one entity included in each of the subset of the set of sentences; using the generated token sequences of the set of sentences with a pre-trained language representation model to generate a sentence feature vector for each sentence included in the data bag; aggregating, in a data encoding module, the sentence feature vectors of the set of sentences into a bag encoding vector; and classifying data entity relations of the set of sentences included in the data bag through decoding and inferencing the bag encoding vector.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: July 2, 2024
    Assignee: AILIFE DIAGNOSTICS, INC.
    Inventors: Yaping Yang, Weizhi Xu, Jiran Zhu, Xia Wang, Hui Yu
  • Patent number: 10331499
    Abstract: Multiple lock assemblies are distributed on a chip, each lock assembly manage a lock application message for applying for a lock and a lock release message for releasing a lock that are sent by one small core. Specifically, embodiments include receiving a lock message sent by a small core, where the lock message carries a memory address corresponding to a lock requested by a first thread in the small core; calculating, using the memory address of the requested lock, a code number of a lock assembly to which the requested lock belongs; and sending the lock message to the lock assembly corresponding to the code number, to request the lock assembly to process the lock message.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: June 25, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Weizhi Xu, Zhimin Tang, Zhimin Zhang, Fenglong Song
  • Publication number: 20170351557
    Abstract: Multiple lock assemblies are distributed on a chip, each lock assembly manage a lock application message for applying for a lock and a lock release message for releasing a lock that are sent by one small core. Specifically, embodiments include receiving a lock message sent by a small core, where the lock message carries a memory address corresponding to a lock requested by a first thread in the small core; calculating, using the memory address of the requested lock, a code number of a lock assembly to which the requested lock belongs; and sending the lock message to the lock assembly corresponding to the code number, to request the lock assembly to process the lock message.
    Type: Application
    Filed: August 25, 2017
    Publication date: December 7, 2017
    Inventors: Weizhi Xu, Zhimin Tang, Zhimin Zhang, Fenglong Song
  • Patent number: 9798591
    Abstract: Multiple lock assemblies are distributed on a chip, each lock assembly manage a lock application message for applying for a lock and a lock release message for releasing a lock that are sent by one small core. Specifically, embodiments include receiving a lock message sent by a small core, where the lock message carries a memory address corresponding to a lock requested by a first thread in the small core; calculating, using the memory address of the requested lock, a code number of a lock assembly to which the requested lock belongs; and sending the lock message to the lock assembly corresponding to the code number, to request the lock assembly to process the lock message.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: October 24, 2017
    Assignee: Huawei Technologies Co., Ltd
    Inventors: Weizhi Xu, Zhimin Tang, Zhimin Zhang, Fenglong Song
  • Patent number: 9299011
    Abstract: There is provided a signal processing apparatus including a learning unit that learns a plurality of base signals of which coefficients become sparse, for each of features of signals, such that the signals are represented by a linear operation of the plurality of base signals.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: March 29, 2016
    Assignee: Sony Corporation
    Inventors: Jun Luo, Liqing Zhang, Haohua Zhao, Weizhi Xu, Zhenbang Sun, Wei Shi, Takefumi Nagumo
  • Publication number: 20160019100
    Abstract: Multiple lock assemblies are distributed on a chip, each lock assembly manage a lock application message for applying for a lock and a lock release message for releasing a lock that are sent by one small core. Specifically, embodiments include receiving a lock message sent by a small core, where the lock message carries a memory address corresponding to a lock requested by a first thread in the small core; calculating, using the memory address of the requested lock, a code number of a lock assembly to which the requested lock belongs; and sending the lock message to the lock assembly corresponding to the code number, to request the lock assembly to process the lock message.
    Type: Application
    Filed: October 1, 2015
    Publication date: January 21, 2016
    Inventors: Weizhi Xu, Zhimin Tang, Zhimin Zhang, Fenglong Song
  • Publication number: 20140086480
    Abstract: There is provided a signal processing apparatus including a learning unit that learns a plurality of base signals of which coefficients become sparse, for each of features of signals, such that the signals are represented by a linear operation of the plurality of base signals.
    Type: Application
    Filed: September 10, 2013
    Publication date: March 27, 2014
    Applicant: SONY CORPORATION
    Inventors: Jun LUO, Liqing ZHANG, Haohua ZHAO, Weizhi XU, Zhenbang SUN, Wei SHI, Takefumi NAGUMO
  • Publication number: 20140086479
    Abstract: There is provided a signal processing apparatus including a learning unit that learns a plurality of base signals of which coefficients become sparse, using a cost function including a term showing a correspondence between the coefficients, such that signals are represented by a linear operation of the plurality of base signals.
    Type: Application
    Filed: September 10, 2013
    Publication date: March 27, 2014
    Applicant: SONY CORPORATION
    Inventors: Jun LUO, Liqing ZHANG, Haohua ZHAO, Weizhi XU, Zhenbang SUN, Wei SHI, Takefumi NAGUMO