Patents by Inventor Shihui CHEN
Shihui CHEN 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: 12282803Abstract: A computer system includes a transceiver that receives over a data communications network different types of input data from multiple source nodes and a processing system that defines for each of multiple data categories, a set of groups of data objects for the data category based on the different types of input data. Predictive machine learning model(s) predict a selection score for each group of data objects in the set of groups of data objects for the data category for a predetermined time period. Control machine learning model(s) determine how many data objects are permitted for each group of data objects based on the selection score. Decision-making machine learning model(s) prioritize the permitted data objects based on one or more predetermined priority criteria. Subsequent activities of the computer system are monitored to calculate performance metrics for each group of data objects and for data objects actually selected during the predetermined time period.Type: GrantFiled: January 30, 2024Date of Patent: April 22, 2025Assignee: Nasdaq, Inc.Inventors: Shihui Chen, Keon Shik Kim, Douglas Hamilton
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Patent number: 12235825Abstract: A computer system is provided for monitoring and detecting changes in a data generating processes, which may be under a multi-dimensional and unsupervised setting. A target dataset is split into paired subgroups by a separator and one or more detectors are applied to detect changes, anomalies, inconsistencies, and the like between the paired subgroups. Metrics may be generated by the detector(s), which are then passed to an evaluating system.Type: GrantFiled: September 18, 2023Date of Patent: February 25, 2025Assignee: Nasdaq, Inc.Inventors: Xuyang Lin, Tudor Morosan, Douglas Hamilton, Shihui Chen, Hyunsoo Jeong, Jonathan Rivers, Leonid Rosenfeld
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Patent number: 12038919Abstract: Systems and processes for recording operational activities in a traceable manner are provided herein. Event data for events associated with operational activities may be received at a system, the event data including, for each of the events, a time parameter and a subject of the respective event. The events may be grouped and processed according to the time parameter or the subject of each of the events, and one or more database tables of a model may be populated and/or updated with event entries based on the event data. The model may include a first part corresponding to processing of the operational activities, and a second part corresponding to results of the processing of the operational activities, where event entries stored in the first and second parts of the model are linked by respective process dates for the event entries. The tables may be output for presentation to a user.Type: GrantFiled: August 20, 2020Date of Patent: July 16, 2024Assignee: SAP SEInventors: Zhijie Ai, Shihui Chen
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Publication number: 20240168808Abstract: A computer system includes a transceiver that receives over a data communications network different types of input data from multiple source nodes and a processing system that defines for each of multiple data categories, a set of groups of data objects for the data category based on the different types of input data. Predictive machine learning model(s) predict a selection score for each group of data objects in the set of groups of data objects for the data category for a predetermined time period. Control machine learning model(s) determine how many data objects are permitted for each group of data objects based on the selection score. Decision-making machine learning model(s) prioritize the permitted data objects based on one or more predetermined priority criteria. Subsequent activities of the computer system are monitored to calculate performance metrics for each group of data objects and for data objects actually selected during the predetermined time period.Type: ApplicationFiled: January 30, 2024Publication date: May 23, 2024Inventors: Shihui CHEN, Keon Shik KIM, Douglas HAMILTON
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Patent number: 11922217Abstract: A computer system includes a transceiver that receives over a data communications network different types of input data from multiple source nodes and a processing system that defines for each of multiple data categories, a set of groups of data objects for the data category based on the different types of input data. Predictive machine learning model(s) predict a selection score for each group of data objects in the set of groups of data objects for the data category for a predetermined time period. Control machine learning model(s) determine how many data objects are permitted for each group of data objects based on the selection score. Decision-making machine learning model(s) prioritize the permitted data objects based on one or more predetermined priority criteria. Subsequent activities of the computer system are monitored to calculate performance metrics for each group of data objects and for data objects actually selected during the predetermined time period.Type: GrantFiled: November 13, 2020Date of Patent: March 5, 2024Assignee: Nasdaq, Inc.Inventors: Shihui Chen, Keon Shik Kim, Douglas Hamilton
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Publication number: 20240004862Abstract: A computer system is provided for monitoring and detecting changes in a data generating processes, which may be under a multi-dimensional and unsupervised setting. A target dataset is split into paired subgroups by a separator and one or more detectors are applied to detect changes, anomalies, inconsistencies, and the like between the paired subgroups. Metrics may be generated by the detector(s), which are then passed to an evaluating system.Type: ApplicationFiled: September 18, 2023Publication date: January 4, 2024Inventors: Xuyang LIN, Tudor MOROSAN, Douglas HAMILTON, Shihui CHEN, Hyunsoo JEONG, Jonathan RIVERS, Leonid ROSENFELD
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Patent number: 11797514Abstract: A computer system is provided for monitoring and detecting changes in a data generating processes, which may be under a multi-dimensional and unsupervised setting. A target dataset is split into paired subgroups by a separator and one or more detectors are applied to detect changes, anomalies, inconsistencies, and the like between the paired subgroups. Metrics may be generated by the detector(s), which are then passed to an evaluating system.Type: GrantFiled: September 21, 2022Date of Patent: October 24, 2023Assignee: NASDAQ, INC.Inventors: Xuyang Lin, Tudor Morosan, Douglas Hamilton, Shihui Chen, Hyunsoo Jeong, Jonathan Rivers, Leonid Rosenfeld
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Publication number: 20230030228Abstract: A computer system is provided for monitoring and detecting changes in a data generating processes, which may be under a multi-dimensional and unsupervised setting. A target dataset is split into paired subgroups by a separator and one or more detectors are applied to detect changes, anomalies, inconsistencies, and the like between the paired subgroups. Metrics may be generated by the detector(s), which are then passed to an evaluating system.Type: ApplicationFiled: September 21, 2022Publication date: February 2, 2023Inventors: Xuyang LIN, Tudor MOROSAN, Douglas HAMILTON, Shihui CHEN, Hyunsoo JEONG, Jonathan RIVERS, Leonid ROSENFELD
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Patent number: 11487739Abstract: A computer system is provided for monitoring and detecting changes in a data generating processes, which may be under a multi-dimensional and unsupervised setting. A target dataset is split into paired subgroups by a separator and one or more detectors are applied to detect changes, anomalies, inconsistencies, and the like between the paired subgroups. Metrics may be generated by the detector(s), which are then passed to an evaluating system.Type: GrantFiled: February 18, 2020Date of Patent: November 1, 2022Assignee: NASDAQ, INC.Inventors: Xuyang Lin, Tudor Morosan, Douglas Hamilton, Shihui Chen, Hyunsoo Jeong, Jonathan Rivers, Leonid Rosenfeld
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Publication number: 20220156117Abstract: A computer system includes a transceiver that receives over a data communications network different types of input data from multiple source nodes and a processing system that defines for each of multiple data categories, a set of groups of data objects for the data category based on the different types of input data. Predictive machine learning model(s) predict a selection score for each group of data objects in the set of groups of data objects for the data category for a predetermined time period. Control machine learning model(s) determine how many data objects are permitted for each group of data objects based on the selection score. Decision-making machine learning model(s) prioritize the permitted data objects based on one or more predetermined priority criteria. Subsequent activities of the computer system are monitored to calculate performance metrics for each group of data objects and for data objects actually selected during the predetermined time period.Type: ApplicationFiled: November 13, 2020Publication date: May 19, 2022Inventors: Shihui CHEN, Keon Shik KIM, Douglas HAMILTON
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Publication number: 20220058189Abstract: Systems and processes for recording operational activities in a traceable manner are provided herein. Event data for events associated with operational activities may be received at a system, the event data including, for each of the events, a time parameter and a subject of the respective event. The events may be grouped and processed according to the time parameter or the subject of each of the events, and one or more database tables of a model may be populated and/or updated with event entries based on the event data. The model may include a first part corresponding to processing of the operational activities, and a second part corresponding to results of the processing of the operational activities, where event entries stored in the first and second parts of the model are linked by respective process dates for the event entries. The tables may be output for presentation to a user.Type: ApplicationFiled: August 20, 2020Publication date: February 24, 2022Applicant: SAP SEInventors: Zhijie Ai, Shihui Chen
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Patent number: 11134926Abstract: Provided is a spiral soft tissue biopsy needle, comprising a puncture needle rod (1), a sampling needle rod (2), and a hand shank (3) for fixing the puncture needle rod (1) and the sampling needle rod (2), wherein the sampling needle rod (2) comprises a spiral needle rod (21) for fixing the sampling site and a cutting needle rod (22) for separating the sample from the sampling site, the spiral needle rod (21) has a hollow structure, the front end of the spiral needle rod (21) is provided with a spring spiral tube (211), and the front end of the cutting needle rod (22) is provided with a cutting edge (221). The spiral soft tissue biopsy needle of the present invention can improve the success rate of one-time sampling and achieve a multi-point sampling in different positions.Type: GrantFiled: June 5, 2018Date of Patent: October 5, 2021Inventors: Shihui Chen, Xinru Du
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Publication number: 20200265032Abstract: A computer system is provided for monitoring and detecting changes in a data generating processes, which may be under a multi-dimensional and unsupervised setting. A target dataset is split into paired subgroups by a separator and one or more detectors are applied to detect changes, anomalies, inconsistencies, and the like between the paired subgroups. Metrics may be generated by the detector(s), which are then passed to an evaluating system.Type: ApplicationFiled: February 18, 2020Publication date: August 20, 2020Inventors: Xuyang LIN, Tudor Morosan, Douglas Hamilton, Shihui Chen, Hyunsoo Jeong, Jonathan Rivers, Leonid Rosenfeld
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Publication number: 20180280003Abstract: Provided is a spiral soft tissue biopsy needle, comprising a puncture needle rod (1), a sampling needle rod (2), and a hand shank (3) for fixing the puncture needle rod (1) and the sampling needle rod (2), wherein the sampling needle rod (2) comprises a spiral needle rod (21) for fixing the sampling site and a cutting needle rod (22) for separating the sample from the sampling site, the spiral needle rod (21) has a hollow structure, the front end of the spiral needle rod (21) is provided with a spring spiral tube (211), and the front end of the cutting needle rod (22) is provided with a cutting edge (221). The spiral soft tissue biopsy needle of the present invention can improve the success rate of one-time sampling and achieve a multi-point sampling in different positions.Type: ApplicationFiled: June 5, 2018Publication date: October 4, 2018Inventors: Shihui CHEN, Xinru DU
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Patent number: D850003Type: GrantFiled: January 8, 2018Date of Patent: May 28, 2019Inventor: Shihui Chen
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Patent number: D931531Type: GrantFiled: March 12, 2020Date of Patent: September 21, 2021Inventor: Shihui Chen
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Patent number: D1018978Type: GrantFiled: November 5, 2021Date of Patent: March 19, 2024Assignee: Taizhou Yunsung Electrical Appliance Co., Ltd.Inventor: Shihui Chen