Patents by Inventor Jingying Zhang

Jingying Zhang 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: 20250103984
    Abstract: Systems and methods for simulation forecasting in target networks including dynamic realignment are disclosed. A set of target nodes including at least one demand node realignment representative of a demand volume shift for at least one corresponding distribution node in a predetermined time period is received. When the demand volume shift is equal to or above a predetermined threshold, an estimated volume feature for the at least one corresponding distribution node is generated. When the demand volume shift is below the predetermined threshold, an actual volume feature for the at least one corresponding distribution node is generated. The generated one of the estimated volume feature or the actual volume feature is provided to a trained forecasting model to generate a demand forecast data structure based on the generated one of the estimated volume feature or the actual volume feature.
    Type: Application
    Filed: September 26, 2023
    Publication date: March 27, 2025
    Inventors: Samrat Chowdhury, Gayathri Sanjeev Somarajan, Anupa Saxena, Ying Cao, Rajat Kumar Gupta, Debdut Hazra Banerjee, Jingying Zhang, Lokesh Kumar Sambasivan
  • Publication number: 20250036508
    Abstract: Systems and methods of anomaly detection in time-series are disclosed. A time-series dataset is received and a set of segments is iteratively defined from the time-series dataset by identifying a set of changepoints in the time-series dataset based on a changepoint type and a sensitivity parameter, determining whether the set of segments defined by the changepoints satisfy at least one threshold criteria, and modifying the sensitivity parameter when the threshold criteria is not met or outputting the set of segments when the threshold criteria is met. A segment-specific anomaly detection threshold is determined for each segment in the set of segments and a set of anomaly-flagged segments is generated. The set of anomaly flagged segments are generated by an anomaly detection process based on the segment-specific anomaly detection threshold for a corresponding segment. An anomaly-flagged time-series is generated by combining the set of anomaly-flagged segments.
    Type: Application
    Filed: July 27, 2023
    Publication date: January 30, 2025
    Inventors: Manjunath Channappagoudar, Arvind Shyam Verma, Mohit Choudhary, Jingying Zhang, Juan Gomez, Lokesh Kumar Sambasivan
  • Publication number: 20240296941
    Abstract: Systems, methods, and computer-readable media are configured to auto-populate pharmacy SIG codes based on pattern matching model in a pharmacy system. The prescriptions including one or more fields of prescription information in natural language are received in the system. The prescription information can be parsed according to rule-based pattern matching model. The parsed prescription information can be mapped to a token SIG using rule-based pattern matching model dictionaries. A prescription SIG code based on each of the token SIG can be generated. A confidence value of the prescription SIG code based on character coverage of the prescription can be calculated.
    Type: Application
    Filed: May 9, 2024
    Publication date: September 5, 2024
    Inventors: Ravi Shankar Karedla, Jingying Zhang, Paridhi Kabra, Shilka Roy
  • Patent number: 12009091
    Abstract: Systems, methods, and computer-readable media are configured to auto-populate pharmacy SIG codes based on pattern matching model in a pharmacy system. The prescriptions including one or more fields of prescription information in natural language are received in the system. The prescription information can be parsed according to rule-based pattern matching model. The parsed prescription information can be mapped to a token SIG using rule-based pattern matching model dictionaries. A prescription SIG code based on each of the token SIG can be generated. A confidence value of the prescription SIG code based on character coverage of the prescription can be calculated.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: June 11, 2024
    Assignee: WALMART APOLLO, LLC
    Inventors: Ravi Shankar Karedla, Jingying Zhang, Paridhi Kabra, Shilka Roy
  • Publication number: 20230107702
    Abstract: Described are methods and systems for estimating an optimal product pack size and on-shelf customer facing quantity of the products in view of shelf capacity limitations of the shelves at a given retail store/product distribution center, with the aim of maximizing the total net profit of the store/distribution center. The systems and methods obtain inventory-related, retail facility product storage capacity-related, and product storage/handling-related data from one or more databases and estimate the net profit of multiple variations of pack size and customer-facing quantity for each product. Then, these results are processed via various inventory optimization algorithms obtained from one or more databases to estimate the pack size and customer-facing quantity for each of the products to be stocked at the retail facility that would be estimated to result in maximum net profit for the retail facility within a given period of time.
    Type: Application
    Filed: September 27, 2021
    Publication date: April 6, 2023
    Inventors: Jackie L. Guan, Juan P. Gomez, Jingying Zhang, Richard B. Ulrich, Seon Ki Kim
  • Patent number: 11526824
    Abstract: Systems and methods for determining whether a particular feature or change implemented in at least one test store causes a significant change as compared to one or more control stores are discussed. More particularly, techniques for using a time-series clustering algorithm to identify comparable sister stores to a store in which a feature change is being considered are described. Once the sister stores are identified a testing module can perform an A/B testing so as to validate whether a particular feature change being implemented in the test store causes a significant change as compared to the control stores.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: December 13, 2022
    Assignee: Walmart Apollo, LLC
    Inventors: Paridhi Kabra, Prateek Mishra, Jingying Zhang, Nitin Kapoor
  • Patent number: 11348047
    Abstract: This disclosure describes a graphics processing unit programmed to generate a sample path for the demand of the one or more products at a store based at least in part on data associated with a historical distribution of the variability of the demand of the one or more products. The graphics processing unit may generate a thread corresponding to a plurality scenarios. The graphics processing unit may execute the thread in parallel to determine one or more parameters for each of the plurality of scenarios for the one or more products. The graphics processing unit may select the one or more parameters generated from the execution of one of the sample paths to minimize the cost. The graphics processing unit may adjust an inventory management system to set an inventory management setting based at least in part on the selection of the one or more parameters.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: May 31, 2022
    Assignee: Walmart Apollo, LLC
    Inventors: Shuohao Wu, Richard Ulrich, Dong Xu, Jingying Zhang, Kunlei Lian, Clifford Wayne Bolinger, Jackie Lei Guan
  • Publication number: 20200401968
    Abstract: This disclosure describes a graphics processing unit programmed to generate a sample path for the demand of the one or more products at a store based at least in part on data associated with a historical distribution of the variability of the demand of the one or more products. The graphics processing unit may generate a thread corresponding to a plurality scenarios. The graphics processing unit may execute the thread in parallel to determine one or more parameters for each of the plurality of scenarios for the one or more products. The graphics processing unit may select the one or more parameters generated from the execution of one of the sample paths to minimize the cost. The graphics processing unit may adjust an inventory management system to set an inventory management setting based at least in part on the selection of the one or more parameters.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 24, 2020
    Inventors: Shuohao Wu, Richard Ulrich, Dong Xu, Jingying Zhang, Kunlei Lian, Clifford Wayne Bolinger, Jackie Lei Guan
  • Publication number: 20200364644
    Abstract: Systems and methods for determining whether a particular feature or change implemented in at least one test store causes a significant change as compared to one or more control stores are discussed. More particularly, techniques for using a time-series clustering algorithm to identify comparable sister stores to a store in which a feature change is being considered are described. Once the sister stores are identified a testing module can perform an A/B testing so as to validate whether a particular feature change being implemented in the test store causes a significant change as compared to the control stores.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 19, 2020
    Inventors: Paridhi Kabra, Prateek Mishra, Jingying Zhang, Nitin Kapoor
  • Publication number: 20200350064
    Abstract: Systems, methods, and computer-readable media are configured to auto-populate pharmacy SIG codes based on pattern matching model in a pharmacy system. The prescriptions including one or more fields of prescription information in natural language are received in the system. The prescription information can be parsed according to rule-based pattern matching model. The parsed prescription information can be mapped to a token SIG using rule-based pattern matching model dictionaries. A prescription SIG code based on each of the token SIG can be generated. A confidence value of the prescription SIG code based on character coverage of the prescription can be calculated.
    Type: Application
    Filed: May 1, 2020
    Publication date: November 5, 2020
    Inventors: Ravi Shankar Karedla, Jingying Zhang, Paridhi Kabra, Shilka Roy
  • Patent number: 7721601
    Abstract: A hydrogen storage tank for containing solid-state hydrogen storage media, and method for determining the hydrogen fill level in the tank. The tank has at least one compartment for storing the storage media, passages for transporting hydrogen gas to and from the compartment, and a heat distribution system for establishing a substantially uniform temperature in the storage media. A look-up table is generated for the tank that relates hydrogen pressure changes in the tank versus hydrogen fill levels in the tank as a function of temperature. The tank is filled to full capacity by adsorbing hydrogen on the storage media. Thereafter, hydrogen is released from the storage media for a time period during which there is a substantially constant demand on the tank, the change in pressure of the released hydrogen gas is measured, and the look-up table is applied to determine the hydrogen fill level in the tank.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: May 25, 2010
    Assignee: Packer Engineering, Inc.
    Inventors: David W. Yen, JingYing Zhang, Peter J. Schubert
  • Publication number: 20100024542
    Abstract: A hydrogen storage tank for containing solid-state hydrogen storage media, and method for determining the hydrogen fill level in the tank. The tank has at least one compartment for storing the storage media, passages for transporting hydrogen gas to and from the compartment, and a heat distribution system for establishing a substantially uniform temperature in the storage media. A look-up table is generated for the tank that relates hydrogen pressure changes in the tank versus hydrogen fill levels in the tank as a function of temperature. The tank is filled to full capacity by adsorbing hydrogen on the storage media. Thereafter, hydrogen is released from the storage media for a time period during which there is a substantially constant demand on the tank, the change in pressure of the released hydrogen gas is measured, and the look-up table is applied to determine the hydrogen fill level in the tank.
    Type: Application
    Filed: June 18, 2007
    Publication date: February 4, 2010
    Applicant: PACKER ENGINEERING, INC.
    Inventors: David W. Yen, JingYing Zhang, Peter J. Schubert
  • Publication number: 20080149594
    Abstract: An apparatus and process for producing a porous particulate media, such as nano-porous silicon (npSi). The apparatus has a rigid etching chamber configured to contain an etching reagent, an inlet for introducing the etching reagent into the etching chamber, and an outlet for outflow of the etching reagent from the etching chamber. One or more porous filter bags contain powders of a starting material for the porous particulate media, and are secured apart from each other within the etching chamber to enable contact between the etching reagent and the powders within the filter bags. Each filter bag is characterized by a pore size sufficiently small to confine the powders within the filter bag but sufficiently large to enable the etching reagent to flow through the filter bag. The etching reagent is flowed through the filter bags to etch the powders within each bag and produce the porous particulate media.
    Type: Application
    Filed: June 18, 2007
    Publication date: June 26, 2008
    Applicant: PACKER ENGINEERING, INC.
    Inventors: David W. Yen, JingYing Zhang, John C. Christenson, Peter J. Schubert
  • Patent number: 7366526
    Abstract: This technique is applied in the circumstances where an intersystem page message, e.g. an IS-41 ISPAGE2 message, is received in a first border switching module. The intersystem page message may originate from a second border switching module. In this case, the network determines whether the second border switching module is manufactured by a different network provider than the first border switching module. If so, a routine to address inconsistencies in the location area parameter is implemented so that an efficient paging strategy can be invoked.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: April 29, 2008
    Assignee: Lucent Technologies Inc.
    Inventors: Jingying Zhang, John C. Nguyen
  • Publication number: 20070288304
    Abstract: Methods and systems for determining the correlation between electronic informational campaigns, for example, two advertising campaigns, and then determining the particular campaign for a user, by a three phase process, based on the behavior of multiple users, are disclosed. In a first phase, probabilities of one campaign, with respect to another campaign, are calculated, and values of expected revenue for each campaign are determined from the probabilities. The campaigns with the greatest expected revenues are then analyzed, to determine the extent of their correlation, in the second phase. In the second phase, the correlation between two campaigns is determined, by determining a correlation value, indicative of the correlation between two campaigns. In a third phase, the correlation is factored by a user interest score, to determine a ranked order of campaigns for a particular user.
    Type: Application
    Filed: July 6, 2007
    Publication date: December 13, 2007
    Applicant: ADKNOWLEDGE, INC.
    Inventors: Chris Gutierrez, Jingying Zhang
  • Publication number: 20060223550
    Abstract: This technique is applied in the circumstances where an intersystem page message, e.g. an IS41 ISPAGE2 message, is received in a first border switching module. The intersystem page message may originate from a second border switching module. In this case, the network determines whether the second border switching module is manufactured by a different network provider than the first border switching module. If so, a routine to address inconsistencies in the location area parameter is implemented so that an efficient paging strategy can be invoked.
    Type: Application
    Filed: March 31, 2005
    Publication date: October 5, 2006
    Inventors: Jingying Zhang, John Nguyen