Patents by Inventor Man Chon U

Man Chon U 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: 20250103411
    Abstract: Disclosed herein are system, method, and computer program product embodiments for providing application resiliency using a machine learning model trained to detect potential failures based on computational transaction metrics. A resiliency system may monitor metrics related to an application executing on an enterprise data system. The resiliency system may apply these metrics to a machine learning model trained to identify a potential application failure based on application usage trends. In response to detecting a potential failure of the application, the resiliency system may instruct the application to execute one or more resiliency actions. These may include one or more circuit breaker, rate limiter, time limiter, and/or bulkhead actions. The resiliency actions may aid the application in avoiding failure states. The resiliency actions may also be modified based on feedback metrics to aid the application in quickly restoring service once the failure state has been avoided.
    Type: Application
    Filed: September 25, 2023
    Publication date: March 27, 2025
    Applicant: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
    Inventors: Radhakrishnan P. BALAN, Sairam PANDRAVADA, Manmeet Singh DUGGAL, Julian Elsington CHAMBERS, Ritesh MODI, Rana Alexander RAJAMEDISON, Padukere Tejas UPADHYA, Shashank SRIVASTAVA, Avish JAIN, Man Chon U
  • Publication number: 20250077481
    Abstract: Disclosed herein are system, method, and computer program product embodiments for extracting and tracking metadata from a data store. For example, the method includes extracting a plurality of identifiers of data from a data source. An identifier uniquely identifies a record in the data source. The method further includes scanning the data to extract a plurality of data samples, extracting metadata from each data sample of the plurality of data samples, hashing the metadata of each respective data sample to generate a respective hash value associated with each respective data sample of the plurality of data samples, comparing the hash values to identify one or more unique hash values, identifying one or more unique schemas corresponding to the unique hash value, and storing the one or more unique schemas in a data store. The metadata comprises schema indicative of one or more attributes of each respective data sample.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 6, 2025
    Applicant: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
    Inventors: Akshay PORE, Man Chon U, Sebastian VASQUEZ, Ratnesh Kumar MISHRA, Mohnish GORANTLA, Hari MADINENI
  • Patent number: 12242938
    Abstract: Disclosed are various embodiments for using a distributed ledger to track the evolution or deployment of feature sets for machine-learning. An approval request to approve creation of a feature set record in a distributed ledger can be received. The approval request can include a feature set hash representing a feature set, a code hash representing a feature set generator, and a data hash representing a data set. An approval decision can be generated for the feature set record based at least in part on the approval request and at least one approval rule stored in an approval data store. The approval decision can be transmitted to a distributed agent. The approval decision can approve or reject creation of the feature set record in the distributed ledger.
    Type: Grant
    Filed: January 29, 2024
    Date of Patent: March 4, 2025
    Assignee: American Express Travel Related Services Company, Inc.
    Inventors: Rares Ioan Almasan, Andras L. Ferenczi, Mohammad N. Nauman, Swatee Singh, Man Chon U
  • Patent number: 12242983
    Abstract: Disclosed are various approaches for managing the status of machine-learning models using distributed ledgers. A registration request for a machine-learning model can be received. The registration request can include a model name for the machine-learning model, a version identifier for the machine-learning model, a network address from which the machine-learning model can be retrieved, a source code hash for a source code version of the machine learning model, and a runtime hash for a binary executable version of the machine-learning model. A registration identifier can then be created based at least in part on the source code hash and the runtime hash. Subsequently, an entry in the distributed ledger can be created for the machine-learning model. The entry can include the registration identifier, the model name, the model version, the network address, the source code hash, and the runtime hash.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: March 4, 2025
    Assignee: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
    Inventors: Rares Ioan Almasan, Andras L. Ferenczi, Mohammad N. Nauman, Swatee Singh, Man Chon U
  • Publication number: 20250021225
    Abstract: Disclosed are various embodiments for configurable and event driven smart hybrid cloud orchestrators. Various embodiments include a first computing device that can receive a request that includes various configurations to perform one or more actions. The first computing device can generate machine-readable instructions to perform a first action. The first computing device can send a first event to an event hub that includes the machine-readable instructions. The second computing device can receive the first event from the event hub and provision computing resources. The second computing device can then modify the machine-readable instructions based on the computing resources and then execute the machine-readable instructions. The second computing device can send a second event indicating that the first action has completed. The first computing device can receive the second event from the event hub.
    Type: Application
    Filed: July 11, 2023
    Publication date: January 16, 2025
    Inventors: Umesh Singh Chauhan, Ashok Nair, Man Chon U, Phanikalyan Cherkuri, Dheeraj Sodani, Pratap Singh Rathore, Sulabh Shukla, Kalidas Ganesh
  • Publication number: 20250013605
    Abstract: Disclosed herein are system, method, and computer program product embodiments for converting queries and scripts used in big data systems. A script conversion system converts a script and its queries from a first big data format to a second big data format. The script conversion system uses a configuration mapping that includes direct and/or indirect function mappings. For the direct mapping, the script conversion system replaces the function with a new function in the second big data format. For the indirect mapping, the script conversion system constructs an equivalent function in the second big data format using information extracted from parsing queries in the first big data format. The script conversion system also formats a converted query using a project mapping and/or generates a conversion report indicating successful or unsuccessful conversions. Scripts may be converted from an on-premises data warehouse system to a cloud-based data warehouse system.
    Type: Application
    Filed: July 5, 2023
    Publication date: January 9, 2025
    Applicant: American Express Travel Related Services Company, Inc.
    Inventors: Aman Madan, Ritesh Kumar Bansal, Annie Arora, Deeksha Sikarwar, Pulkit Aggarwal, Drishti Ohri, Phanikalyan Cherukuri, Man Chon U, Ashok K Nair, Anna Korsakova Bain
  • Publication number: 20240320252
    Abstract: A computer-based system may engineer features based on semantic types. The computer-based system may implement deep learning algorithms and derive a domain-specific feature engineering strategy from semantic type predictions and data profiling. The computer-based system may utilize embedded domain (e.g., financial industry, etc.) knowledge to generate curated features from raw data (e.g., transactional datasets, relational datasets, etc.).
    Type: Application
    Filed: June 4, 2024
    Publication date: September 26, 2024
    Inventors: Man Chon U, Beau BRITAIN, Thai Chiun HUANG, Yan YANG, Linou ZHU
  • Publication number: 20240193474
    Abstract: Disclosed are various embodiments for using a distributed ledger to track the evolution or deployment of feature sets for machine-learning. An approval request to approve creation of a feature set record in a distributed ledger can be received. The approval request can include a feature set hash representing a feature set, a code hash representing a feature set generator, and a data hash representing a data set. An approval decision can be generated for the feature set record based at least in part on the approval request and at least one approval rule stored in an approval data store. The approval decision can be transmitted to a distributed agent. The approval decision can approve or reject creation of the feature set record in the distributed ledger.
    Type: Application
    Filed: January 29, 2024
    Publication date: June 13, 2024
    Inventors: Rares Ioan Almasan, Andras L. Ferenczi, Mohammad N. Nauman, Swatee Singh, Man Chon U
  • Patent number: 12001467
    Abstract: A computer-based system may engineer features based on semantic types. The computer-based system may implement deep learning algorithms and derive a domain-specific feature engineering strategy from semantic type predictions and data profiling. The computer-based system may utilize embedded domain (e.g., financial industry, etc.) knowledge to generate curated features from raw data (e.g., transactional datasets, relational datasets, etc.).
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: June 4, 2024
    Assignee: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
    Inventors: Man Chon U, Beau Britain, Thai Chiun Huang, Yan Yang, Linou Zhu
  • Patent number: 11922278
    Abstract: Disclosed are various embodiments for using a distributed ledger to track the evolution or deployment of feature sets for machine-learning. A registration request is received from a first node of a distributed ledger, the registration request comprising a code hash representing a feature set generator and a data hash representing a data set. The registration request is then relayed to a second node of the distributed ledger for approval by the second node. Next, an approval for the registration request is received from the second node. Subsequently, an entry in the distributed ledger comprising the code hash and the data hash is created.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: March 5, 2024
    Assignee: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
    Inventors: Rares Ioan Almasan, Andras L. Ferenczi, Mohammad N. Nauman, Swatee Singh, Man Chon U
  • Patent number: 11868911
    Abstract: Disclosed are various approaches for managing the status of machine-learning models using distributed ledgers. A registration request for a machine-learning model can be received. The registration request can include a model name for the machine-learning model, a version identifier for the machine-learning model, a network address from which the machine-learning model can be retrieved, a source code hash for a source code version of the machine learning model, and a runtime hash for a binary executable version of the machine-learning model. A registration identifier can then be created based at least in part on the source code hash and the runtime hash. Subsequently, an entry in the distributed ledger can be created for the machine-learning model. The entry can include the registration identifier, the model name, the model version, the network address, the source code hash, and the runtime hash.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: January 9, 2024
    Assignee: American Express Travel Related Services Company, INC.
    Inventors: Rares Ioan Almasan, Andras L. Ferenczi, Mohammad N. Nauman, Swatee Singh, Man Chon U
  • Publication number: 20230334344
    Abstract: Disclosed are various approaches for managing the status of machine-learning models using distributed ledgers. A registration request for a machine-learning model can be received. The registration request can include a model name for the machine-learning model, a version identifier for the machine-learning model, a network address from which the machine-learning model can be retrieved, a source code hash for a source code version of the machine learning model, and a runtime hash for a binary executable version of the machine-learning model. A registration identifier can then be created based at least in part on the source code hash and the runtime hash. Subsequently, an entry in the distributed ledger can be created for the machine-learning model. The entry can include the registration identifier, the model name, the model version, the network address, the source code hash, and the runtime hash.
    Type: Application
    Filed: June 27, 2023
    Publication date: October 19, 2023
    Inventors: Rares Ioan Almasan, Andras L. Ferenczi, Mohammad N. Nauman, Swatee Singh, Man Chon U