Patents by Inventor Yan Sun

Yan Sun 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: 20220366540
    Abstract: The present disclosure provides a medical imaging method and system and a non-transitory computer-readable storage medium. The medical imaging method comprises obtaining an original image acquired by an X-ray imaging system, and post-processing the original image based on a trained network to obtain an optimized image after processing. The medical imaging system comprises a control module, configured to obtain an original image of an object; a learning network module, configured to post-process the original image to obtain a post-processed image based on user preferences selected by one or more users; and an optimized module, configured to optimize the learning network based on generated images sent to the learning network module, wherein the generated images comprise the post-processed image previously obtained by the learning network module.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 17, 2022
    Inventors: Dejun Wang, Yaan Ge, Yan Sun, Buer Qi, Huanzhong Li
  • Publication number: 20220362368
    Abstract: Provided herein are immunogenic compositions comprising a Staphylococcus aureus protein A (SpA) variant and a mutant staphylococcal leukocidin subunit polypeptide comprising a LukA polypeptide, a LukB polypeptide, and/or a LukAB dimer polypeptide, wherein the LukA polypeptide, the LukB polypeptide, and/or the LukAB dimer polypeptide have one or more amino acid substitutions, deletions, or a combination thereof.
    Type: Application
    Filed: October 2, 2020
    Publication date: November 17, 2022
    Inventors: Jan Theunis POOLMAN, Olaf SCHNEEWIND, Dominique MISSIAKAS, Yan SUN, Hwan Keun KIM, Miaomiao SHI, Xinhai CHEN, Jeffrey A. FERNANDEZ
  • Patent number: 11500870
    Abstract: An approach is provided for optimizing a system resource of a cloud database. Components of a database system are divided into micro-systems according to functions and execution levels. A cluster analysis of the micro-systems and an analysis of workload patterns are performed. Different combinations of the micro-systems are generated. Images of the micro-systems and of the different combinations of the micro-systems are generated. A query is received and analyzed at a current layer specifying a set of micro-systems specified by a function of the database system. Service(s) associated with micro-system(s) specified by next layer(s) are pre-loaded and activated. A partial execution of the query is performed and a result of the query is generated at a selected edge or client side, where the selection is based on the analysis of the workload patterns.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: November 15, 2022
    Assignee: International Business Machines Corporation
    Inventors: Xiaobo Wang, Shuo Li, Sheng Yan Sun, Xin Peng Liu
  • Publication number: 20220350916
    Abstract: A method includes: obtaining, by a database server, security policies associated with a database hosted by the database server; obtaining, by the database server, first database data associated with the database; creating, by the database server, a knowledge distillation model using the security policies and the first database data; obtaining, by the database server, second database data associated with the database; creating, by the database server, a classification model using the second database data and an output of the knowledge distillation model; receiving, by the database server, a client database request to the database; determining, by the database server, a new security policy rule set using the classification model; and applying, by the database server, the new security policy rule set to the client database request.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 3, 2022
    Inventors: Sheng Yan Sun, Shuo Li, Xiaobo Wang, Li Cao, Hong Mei Zhang
  • Publication number: 20220351069
    Abstract: The invention provides a federated model based on locally trained machine learning models.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 3, 2022
    Inventors: Shuo Li, Meng Wan, A Peng Zhang, Xiaobo Wang, Sheng Yan Sun
  • Publication number: 20220342887
    Abstract: Methods, computer program products, and systems are presented. The method computer program products, and systems can include, for instance: receiving an incoming query statement, wherein the incoming query statement comprises a query statement expression that includes an input variable; predicting an input variable value associated to the input variable; selecting an access path for runtime execution of the query statement in dependence on the predicted input variable value; and performing runtime execution of the query statement using the selected access path.
    Type: Application
    Filed: April 26, 2021
    Publication date: October 27, 2022
    Inventors: Li CAO, Shuo LI, Xiaobo WANG, Xin Peng LIU, Sheng Yan SUN
  • Publication number: 20220345723
    Abstract: The present disclosure provides an image compression method, including steps of: acquiring a human-eye fixation point on an original image, and determining a fixation region and a non-fixation region of the original image according to the human-eye fixation point; and compressing the non-fixation region, and generating a compressed image according to the fixation region and the compressed non-fixation region. The present disclosure also provides an image display method, an image compression apparatus, an image display apparatus, and a computer readable medium.
    Type: Application
    Filed: May 8, 2021
    Publication date: October 27, 2022
    Inventors: Zhihua JI, Tiankuo SHI, Xiaomang ZHANG, Chingwen KUNG, Rui LIU, Yifan HOU, Minglei CHU, Yanhui XI, Yan SUN, Chenxi ZHAO, Xiangjun PENG, Shuo ZHANG
  • Publication number: 20220343075
    Abstract: An approach is provided in which a method, system, and program product build a time series prediction model based on one or more relationships between a first set of keywords in a set of first news articles and a second set of keywords in a set of second news articles. The time series prediction model includes a time-based interest level adjustment corresponding to a publication time between the set of first news articles and the set second of news articles. The method, system, and program product use the time series prediction model to compute an inherited initial interest level of a third news article that includes a set of new keywords based on the set of new keywords and the time-based interest level adjustment. The method, system, and program product assign the inherited initial interest level to the third news article.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 27, 2022
    Inventors: Shuo Li, June-Ray Lin, Sheng Yan Sun, Xiaobo Wang
  • Patent number: 11481027
    Abstract: The present disclosure provides method and apparatus for processing a document through a plurality of input modalities. A first input may be received, and input modality and type of the first input may be identified, wherein the type includes command and content. A second input may be received, and input modality and type of the second input may be identified. The document may be processed based at least on an identification result for the first input and an identification result for the second input.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: October 25, 2022
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Yifan Wu, Benjamin Yan Sun, Ziwei He, Xiaoli Liu, Mingyang Xie, Zhaoyang Li, Weizhi Li, Qing Teng
  • Patent number: 11475151
    Abstract: In an approach, a processor obtains a plurality of security policies for managing security of a database, the security policies defining respective sets of items to be monitored. A processor stores, respectively, the sets of items defined by the plurality of security policies in one or more item tables based on a predetermined criterion, the predetermined criterion comprising security policy relevance, security policy structure, and available space in the one or more item tables. A processor creates, for each of the one or more item tables, one or more respective index tables associated with the items in the respective item table. A processor creates, for each of the one or more item tables, a fast traverse block (FTB) associated with the created one or more respective index tables.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: October 18, 2022
    Assignee: International Business Machines Corporation
    Inventors: Sheng Yan Sun, Shuo Li, Xiaobo Wang, Hong Mei Zhang
  • Publication number: 20220323563
    Abstract: Embodiments concern methods and composition for preventing or treating a bacterial infection, particularly infection by a Staphylococcus bacterium. The embodiments concern improved non-toxigenic Protein A (SpA) variant.
    Type: Application
    Filed: May 13, 2020
    Publication date: October 13, 2022
    Applicant: The University of Chicago
    Inventors: Olaf SCHNEEWIND, Dominique MISSIAKAS, Yan SUN, Hwan Keun KIM, Miaomiao SHI, Xinhai CHEN
  • Publication number: 20220318214
    Abstract: A computer implemented system and method allow database performance testing and improvement. The method comprises using a database system (DBS) for embedding a virtual resource simulation system (VRSS) into a node of the DBS, loading a new configuration parameter of a database into the VRSS, receiving, by the VRSS from the DBS, an action control block (ACB), and dynamically activating and assigning a service task by a service task dispatcher of the VRSS to process the ACB. The method further comprises simulating a process of database execution based on a content of the ACB by creating a limited database internal data structure that is based on the ACB and the new configuration parameter, and manipulating the limited database internal structure to produce a simulation result. The method further comprises utilizing a metric associated with the simulation result of the new configuration parameter in the simulated process of database execution.
    Type: Application
    Filed: March 30, 2021
    Publication date: October 6, 2022
    Inventors: Shuo Li, Xiaobo Wang, Sheng Yan Sun, Hong Mei Zhang
  • Publication number: 20220319757
    Abstract: Provided in the present invention is a 220 KV transformer movable sleeve for easy maintenance which includes a sleeve assembly and a connecting component. The sleeve assembly includes a sleeve and an end cap, and the access port is provided on the sleeve, the access port is matched with the end cap, and the connecting component includes a rotating part, a moving part and a driving part. The access port is arranged on the sleeve assembly, and the inspection can only be carried out by opening the access port during inspection, without dismantling the entire movable sleeve, and greatly improving the work efficiency. The rubber strip is combined with the metal sleeve. The method reduces the influence of magnetic flux leakage on the metal movable sleeve and prevents it from generating eddy current heating. Through the driving part, the end cap can be automatically opened, saving time and effort.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 6, 2022
    Inventors: Liren ZHOU, Yuqing SANG, Yan SUN, Shuang HAO, Guoping TONG, Zhengrong LI, Jie LV
  • Publication number: 20220319756
    Abstract: The present invention discloses a 220 KV transformer sleeve. The sleeve includes a sleeve assembly and a connecting assembly. The sleeve assembly includes a sleeve brace, an adjustable part coupled with the sleeve brace. The connecting assembly includes a rotating part and a mobile part. The sleeve is secured on the transformer core body through screws, and the adjustable part can be opened through the connecting assembly. When maintenance is required, there is no need to dismantle the entire sleeve. The work efficiency is greatly improved. This minimizes inductance leakage and prevents eddy currents from occurring.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 6, 2022
    Inventors: Liren ZHOU, Yuqing SANG, Yan SUN, Shuang HAO, Guoping TONG, Zhengrong LI, Jie LV
  • Patent number: 11461315
    Abstract: In an approach for improving performance of a batch job running on database servers in an active-active architecture. A processor, responsive to a batch job being ready to be executed on a source database server, sends a first communication to a target database server with a synchronization start point. While executing the batch job, a processor utilizes a pre-lock function, pre-load function, and lock avoidance function to prevent lock conflicts. A processor, responsive to either the source database server or the target database server encountering a commit statement, suspends the respective database server and sends a second communication to ask if the other respective database server is ready to complete the commit statement. A processor, responsive to the other respective database server confirming its ready to complete the commit statement, completes the commit statement on both the source database server and the target database server.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: October 4, 2022
    Assignee: International Business Machines Corporation
    Inventors: Shuo Li, Xiaobo Wang, Jia Tian Zhong, Sheng Yan Sun
  • Publication number: 20220309984
    Abstract: A display data processing method of a display device, a display device, an electronic device, and a storage medium are disclosed.
    Type: Application
    Filed: March 27, 2020
    Publication date: September 29, 2022
    Inventors: Yanhui XI, Tiankuo SHI, Yan SUN, Xiaomang ZHANG, Yifan HOU, Xin DUAN, Wei SUN, Ming CHEN, Yifang CHU, Lingyun SHI
  • Publication number: 20220300507
    Abstract: A computer-implemented method provides application-based query transformations. The method includes determining an application is initiated. The method includes identifying a set of execution units included in the application. The execution units are based on of a set of queries in the application and a set of actions in the application. The method also includes building a query dependency graph (QDG) comprising a plurality of nodes, wherein each node of the plurality of nodes is correlated to an execution unit, and each node is linked to at least one additional node, the link indicating a relative execution order and a common attribute each node and the additional node. The method includes merging, based on a performance architecture, two or more of the set of execution units into a section. The method includes processing the application according to the QDG.
    Type: Application
    Filed: March 18, 2021
    Publication date: September 22, 2022
    Inventors: Shuo Li, Xiaobo Wang, Hong Mei Zhang, Sheng Yan Sun
  • Publication number: 20220284023
    Abstract: A computer-implemented method to estimate computing cost of database queries. The method includes receiving a query. The method also includes generating one or more access plans for the query. The method further includes dynamically generating a learning model based on each of the generated access plans. The method includes estimating, by the learning model and for each of the one or more access plans, a predicted cost to execute the query. The method includes selecting, based on the predicted cost, a first access path associated with a lowest cost of the predicted costs and executing the query according the selected access path.
    Type: Application
    Filed: March 5, 2021
    Publication date: September 8, 2022
    Inventors: Shuo Li, Xiaobo Wang, Sheng Yan Sun, Li Cao, Xin Peng Liu
  • Publication number: 20220283466
    Abstract: An alignment deviation detection method and apparatus of a display panel, a data compensation method and apparatus. The method includes: providing a first data signal for causing the dimming screen to display an alignment dimming picture including a first alignment pattern; providing a second data signal for causing the display screen to display an alignment display picture including a second alignment pattern; under a control of the first data signal, making the dimming screen display the alignment dimming picture, and under a control of the second data signal, making the display screen display the alignment display picture; according to a display situation of the second alignment pattern, determining an alignment state between the display screen and the dimming screen. An orthographic projection of the second alignment pattern on the dimming screen is preset to be at least partially aligned with and at least partially deviated from the first alignment pattern.
    Type: Application
    Filed: March 27, 2020
    Publication date: September 8, 2022
    Inventors: Yanhui XI, Tiankuo SHI, Yan SUN, Xiaomang ZHANG, Yifan HOU, Xin DUAN, Wei SUN, Ming CHEN, Wenchieh HUANG, Shaoru ZHANG
  • Patent number: 11416468
    Abstract: A computer-implemented method for managing an index table associated with a data table includes obtaining an index entry associated with a key in the data table. The computer-implemented method further includes determining whether an index page associated with the index entry is in a buffer pool, wherein the buffer pool includes a plurality of index pages loaded from the index table and at least one temp index. The computer-implemented method further includes adding, in response to determining that the index page associated with the index entry is not in the buffer pool, the index entry into the at least one temp index. The computer-implemented method further includes consolidating the at least one temp index into the index table.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: August 16, 2022
    Assignee: International Business Machines Corporation
    Inventors: Xue Bo, Xiaobo Wang, Shuo Li, Sheng Yan Sun, He Fang Zhang, Yue Li