Patents by Inventor Changlin Li

Changlin 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).

  • Publication number: 20260203312
    Abstract: Data processing method, data processing device, electronic device and storage medium are provided. The method included that: a matrix of texts is constructed, and each of elements in the matrix indicates a relationship between the first text and the second text; a first dispersion of the matrix is determined based on the relationships indicated by the elements in the matrix; a first concentration of the matrix is determined based on the relationships indicated by the elements in the matrix and the first texts; and the first texts are determined as training samples in response to the first dispersion being greater than a first threshold and the first concentration being greater than a second threshold.
    Type: Application
    Filed: September 11, 2025
    Publication date: July 16, 2026
    Inventor: Changlin LI
  • Patent number: 12664362
    Abstract: The present disclosure provides a domain dictionary constructing method and apparatus, the method including: segmenting a domain corpus sample to obtain a first character segment set, where the first character segment set includes at least one first character segment; calculating an inter-character correlation index of the at least one first character segment; determining a second character segment set according to the correlation index, where the second character segment set includes a first character segment of which the correlation index is greater than or equal to a preset threshold; determining a third character segment set according to the second character segment set, where the third character segment set includes the second character segment set and second character segments of the domain corpus; constructing a domain dictionary according to the third character segment set.
    Type: Grant
    Filed: May 28, 2024
    Date of Patent: June 23, 2026
    Assignee: MASHANG CONSUMER FINANCE CO., LTD.
    Inventors: Changlin Li, Quan Lu, Bing Xiao, Lei Cao, Qishuai Luo
  • Publication number: 20260035510
    Abstract: An ethylene glycol composition, a preparation method thereof, and a polyester prepared from the ethylene glycol composition are provided. The ethylene glycol composition of the present invention has a specific content of propylene glycol, butanediol and hexanediol. The polyester obtained by polymerizing the ethylene glycol composition with a dibasic acid such as terephthalic acid has a low glass transition temperature and excellent toughness while maintaining excellent strength and heat resistance, which can greatly broaden the application scope of the polyester, and is particularly useful for low-temperature dyeing fibers.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 5, 2026
    Applicants: HIGHCHEM CO., LTD
    Inventors: Guoping CHEN, Yuichi TAKA, Qipeng DAI, Changjiang WU, Changlin LI, Shiriri JO
  • Publication number: 20260002277
    Abstract: A metal electrode for aluminum electrolysis, a coating composition of the metal electrode for aluminum electrolysis, and a method for preparing the metal electrode for aluminum electrolysis. The coating composition, by mass fraction, includes: NiFe2O4: 65%-75% and a metal component: 25%-35%. The chemical constituents of the metal component include: Ni, Fe, and Y.
    Type: Application
    Filed: September 17, 2025
    Publication date: January 1, 2026
    Applicant: ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO.LTD OF CHALCO
    Inventors: Junyi MA, Guanghui HOU, Changlin LI, Shengzhong BAO, Dongsheng LI, Dan LIU, Yongfeng CAO, Jing LI, Xu SHI
  • Patent number: 12493644
    Abstract: An embodiment of the present application provides a text categorization method and apparatus, after obtaining a first text set, performing multiple clustering on the texts in the plurality of text pairs, and obtaining a second text set in each clustering; and for each text pair, calculating a clustering probability that all the texts in the text pair are clustered into the same second text set in the multiple clustering; and then categorizing the first text set into a plurality of third text sets based on the clustering probability of each text pair; in this way, a preliminary clustering is performed on the to-be-categorized texts, and then an accurate categorization is performed in combination with a preliminary clustering result to obtain a final text categorization result, not directly taking the text clustering result as the final text categorization result, which can improve the accuracy of text categorization.
    Type: Grant
    Filed: July 24, 2024
    Date of Patent: December 9, 2025
    Assignee: MASHANG CONSUMER FINANCE CO., LTD.
    Inventors: Changlin Li, Bing Xiao, Lei Cao, Qishuai Luo
  • Publication number: 20250298976
    Abstract: A method for text similarity recognition method includes: obtaining a first text and a second text; determining a multi-dimensional similarity feature for the first text and the second text, where the multi-dimensional similarity feature includes at least one of a word dimensional similarity feature, a sentence dimensional similarity feature, or a full-text dimensional similarity feature; and determining a recognition result indicating similarity between the first text and the second text based on the multi-dimensional similarity feature.
    Type: Application
    Filed: December 5, 2024
    Publication date: September 25, 2025
    Applicant: MASHANG CONSUMER FINANCE CO., LTD.
    Inventor: Changlin LI
  • Publication number: 20250086396
    Abstract: An embodiment of the present application provides a text processing method and apparatus, where the text processing method includes: obtaining N texts and calculating a text distance between every two texts, to obtain a text set, where the text set includes M text pairs and the text distance between the two texts of each text pair; constructing a text relation map based on the text set including the text node and the connection edge between two text nodes, where the weight of the connection edge reflects a text distance between the texts corresponding to the two text nodes; and determining a text similarity between the two texts in the non-associated text pair in the text relation map according to a path between the non-associated text pairs, where the non-associated text pair is a text pair with a text distance greater than a preset threshold value.
    Type: Application
    Filed: September 6, 2024
    Publication date: March 13, 2025
    Applicant: Mashang Consumer Finance Co., Ltd.
    Inventor: Changlin LI
  • Publication number: 20250077978
    Abstract: An embodiment of the present application provides a data processing method, apparatus, and device, where the method includes: obtaining a to-be-processed target matrix, generating first evaluation data of the target matrix according to position information of the eigenvalue in the target matrix and the eigenvalue, the eigenvalue included in the target matrix, generating second evaluation data of the target matrix according to eigenvalue constraint information and the eigenvalue included in the target matrix, performing a sparsity evaluation on the target matrix according to the first evaluation data and the second evaluation data. Through the embodiment of the present application, an accuracy of a matrix sparsity evaluation can be improved.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Inventor: Changlin LI
  • Publication number: 20250034738
    Abstract: The disclosure provides a method for reducing perfluorocarbon emissions from an aluminum electrolysis, which belongs to the field of aluminum electrolysis. The method includes: placing an aluminum oxide in an electrolytic cell with set parameters for proceeding aluminum electrolysis, and regulating feeding parameters of the aluminum oxide to obtain an electrolyte; adding a set amount of LiF, KF, MgF2 and CaF2 into the electrolyte, and regulating a molar ratio of NaF and AlF3 in the electrolyte to reduce the perfluorocarbon emissions from the aluminum electrolysis.
    Type: Application
    Filed: October 10, 2024
    Publication date: January 30, 2025
    Applicant: ZHENGZHOU NON-FERROUS METALS RESEARCH INSTITUTE CO.LTD OF CHALCO
    Inventors: Kaibin CHEN, Xugui ZHANG, Changlin LI, Bin FANG, Xujian WU, Junqing WANG, Yueyong WANG, Qingguo JIAO, Junwei WANG, Lifen LUO, Fangfang ZHANG, Xu SHI
  • Publication number: 20240378227
    Abstract: An embodiment of the present application provides a text categorization method and apparatus, after obtaining a first text set, performing multiple clustering on the texts in the plurality of text pairs, and obtaining a second text set in each clustering; and for each text pair, calculating a clustering probability that all the texts in the text pair are clustered into the same second text set in the multiple clustering; and then categorizing the first text set into a plurality of third text sets based on the clustering probability of each text pair; in this way, a preliminary clustering is performed on the to-be-categorized texts, and then an accurate categorization is performed in combination with a preliminary clustering result to obtain a final text categorization result, not directly taking the text clustering result as the final text categorization result, which can improve the accuracy of text categorization.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Changlin LI, Bing XIAO, Lei CAO, Qishuai LUO
  • Publication number: 20240320426
    Abstract: The present disclosure provides a domain dictionary constructing method and apparatus, the method including: segmenting a domain corpus sample to obtain a first character segment set, where the first character segment set includes at least one first character segment; calculating an inter-character correlation index of the at least one first character segment; determining a second character segment set according to the correlation index, where the second character segment set includes a first character segment of which the correlation index is greater than or equal to a preset threshold; determining a third character segment set according to the second character segment set, where the third character segment set includes the second character segment set and second character segments of the domain corpus; constructing a domain dictionary according to the third character segment set.
    Type: Application
    Filed: May 28, 2024
    Publication date: September 26, 2024
    Inventors: Changlin LI, Quan LU, Bing XIAO, Lei CAO, Qishuai LUO
  • Publication number: 20240193353
    Abstract: An embodiment of the present application provides a text segmentation method, a computer device and a storage medium, among them, the method includes: obtaining a text to be segmented, preprocessing the text and determining a processed text; calculating a confidence of a segment point between two adjacent characters in the processed text, determining a position of the segment point in the processed text based on the confidence; and segmenting the text according to the position. Through this embodiment, the problem of low efficiency of word segmentation in existing word segmentation method can be solved.
    Type: Application
    Filed: February 23, 2024
    Publication date: June 13, 2024
    Inventors: Changlin Li, Bing Xiao, Lei Cao, Qishuai Luo
  • Patent number: 11908494
    Abstract: An apparatus comprises at least one processing device comprising a processor coupled to a memory and a drive bay enclosure of a storage system comprising a housing with one or more drive bays, the housing of the drive bay enclosure comprising one or more status indicators proximate an opening for at least a given one of the one or more drive bays. The at least one processing device is configured to perform steps of determining status information for the given drive bay, and controlling the one or more status indicators proximate the opening for the given drive bay based at least in part on the determined status information.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: February 20, 2024
    Assignee: Dell Products L.P.
    Inventors: Zhuo Zhang, Xiangdong Huang, Changlin Li, Yan Sun
  • Publication number: 20230068290
    Abstract: The invention relates to the technical field of CPUs, in particular to a method and system for implementing a risc_v vector instruction set vsetvli instruction. it allocates vectag[n:0] information in the rename module when the CPU executes out of order, and determines whether the instruction is vsetvli. If the instruction is vsetvli, vectag+1 is added. If it is a non-vsetvli instruction, the vectag remains unchanged; it is sent to the execution unit, and the vsetvli instruction is distributed to the csr module; and the corresponding other vector instructions are distributed to the vpu module. The non-vsetvli{i} Vector instruction execution efficiency of the present invention is high. Data is selected by mask, which reduces power consumption, reduces execution cycle and latency, and has strong market application prospects.
    Type: Application
    Filed: November 4, 2022
    Publication date: March 2, 2023
    Applicant: Guangdong StarFive Technology Co., Ltd.
    Inventors: Changlin Li, Chi Zhang
  • Publication number: 20220240405
    Abstract: An apparatus comprises at least one processing device comprising a processor coupled to a memory and a drive bay enclosure of a storage system comprising a housing with one or more drive bays, the housing of the drive bay enclosure comprising one or more status indicators proximate an opening for at least a given one of the one or more drive bays. The at least one processing device is configured to perform steps of determining status information for the given drive bay, and controlling the one or more status indicators proximate the opening for the given drive bay based at least in part on the determined status information.
    Type: Application
    Filed: February 8, 2021
    Publication date: July 28, 2022
    Inventors: Zhuo Zhang, Xiangdong Huang, Changlin Li, Yan Sun
  • Patent number: 10557161
    Abstract: The present invention is directed to isolated recombinant human ADA2 proteins, ADA2 biologically active fragments, and ADA2 fusion proteins. The proteins of the invention can be surprisingly used to restore ADA2 activity in subjects having loss-of-function mutations in ADA2 and increase differentiation of monocytes into macrophages, e.g., M2 macrophages, e.g., M2c macrophages, stimulate CD4+ T cell proliferation, and increase endothelial cell development. More specifically, the ADA2 proteins, ADA2 biologically active fragments, and ADA2 fusion proteins of the invention can be used to treat subjects having ADA2-associated diseases or disorders, including but not limited to, polyarteritis nodosa, Sneddon Syndrome, vasculitis, ischemic stroke, hemorrhagic stroke, lacunar stroke, aneurysm in the celiac artery, skin rash, skin necrosis, livedo racemosa, hepatosplenomegaly, organ failure, retinal artery occlusion, optic nerve atrophy, diplopia, cranial nerve palsy, strabismus, and low serum IgM.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: February 11, 2020
    Assignee: Alexion Pharmaceuticals, Inc.
    Inventors: Anthony Quinn, Zhinan Xia, Markley C. Leavitt, Mohammed Qatanani, Changlin Li, Gary Kachun Yiu
  • Patent number: 10142266
    Abstract: Method and server system for providing recommendations during a chat session are disclosed. The method includes: processing instant messages transmitted during a chat session between a first user and one or more second users to obtain one or more keywords of a current conversation between the first user and the one or more second users; selecting at least one of the one or more keywords in accordance with a determination that the at least one keyword has remained relevant to the current conversation for at least a threshold time period; identifying one or more information items relevant to the at least one keyword in accordance with the selection of the at least one keyword; and providing the one or more information items to at least one of the first and second users for display within a conversation interface displaying the current conversation between the first and second users.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: November 27, 2018
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yelu Liu, Changlin Li
  • Publication number: 20180201969
    Abstract: The present invention is directed to isolated recombinant human ADA2 proteins, ADA2 biologically active fragments, and ADA2 fusion proteins. The proteins of the invention can be surprisingly used to restore ADA2 activity in subjects having loss-of-function mutations in ADA2 and increase differentiation of monocytes into macrophages, e.g., M2 macrophages, e.g., M2c macrophages, stimulate CD4+ T cell proliferation, and increase endothelial cell development. More specifically, the ADA2 proteins, ADA2 biologically active fragments, and ADA2 fusion proteins of the invention can be used to treat subjects having ADA2-associated diseases or disorders, including but not limited to, polyarteritis nodosa, Sneddon Syndrome, vasculitis, ischemic stroke, hemorrhagic stroke, lacunar stroke, aneurysm in the celiac artery, skin rash, skin necrosis, livedo racemosa, hepatosplenomegaly, organ failure, retinal artery occlusion, optic nerve atrophy, diplopia, cranial nerve palsy, strabismus, and low serum IgM.
    Type: Application
    Filed: November 17, 2015
    Publication date: July 19, 2018
    Inventors: Anthony Quinn, Zhinan Xia, Markley C. Leavitt, Mohammed Qatanani, Changlin Li, Gary Kachun Yiu
  • Publication number: 20160301639
    Abstract: Method and server system for providing recommendations during a chat session are disclosed. The method includes: processing instant messages transmitted during a chat session between a first user and one or more second users to obtain one or more keywords of a current conversation between the first user and the one or more second users; selecting at least one of the one or more keywords in accordance with a determination that the at least one keyword has remained relevant to the current conversation for at least a threshold time period; identifying one or more information items relevant to the at least one keyword in accordance with the selection of the at least one keyword; and providing the one or more information items to at least one of the first and second users for display within a conversation interface displaying the current conversation between the first and second users.
    Type: Application
    Filed: June 17, 2016
    Publication date: October 13, 2016
    Inventors: Yelu LIU, Changlin LI
  • Patent number: 9396264
    Abstract: A method and system for information matching in an instant messaging user interface are disclosed. The method includes monitoring, in real time, chat records in an instant messaging interface to identify a keyword and starting a search application interface if the keyword is identified. The method further includes obtaining key information associated with keyword through the search application interface, and presenting the key information in the instant messaging interface. The method and system consistent with the present disclosure may enrich the user experience in instant messaging applications.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: July 19, 2016
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yelu Liu, Changlin LI, Yu Peng