Patents by Inventor Himanshu Chauhan

Himanshu Chauhan 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).

  • Patent number: 11900383
    Abstract: Methods for generating fraud detection rules based on transaction data may include receiving historical transaction data, associating tags with each transaction, generating decision trees having root nodes and child nodes operably connected to the respective root nodes, determining at least one primary rule and at least one set of secondary rules associated with the at least one primary rule based on relationships between features of the transactions, assigning primary rules and sets of secondary rules to the at least one decision tree to populate the tree, extracting a plurality of rule sets including at least one primary rule and one or more secondary rules, determining an ordering of the plurality of rule sets; and determining a subset of rule sets from the ordered plurality of rule sets against which subsequently received transactions are compared against to determine if the subsequent transactions are fraudulent.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: February 13, 2024
    Assignees: Visa International Service Association, Board of Regents, The University of Texas System
    Inventors: Youxing Qu, Yiwei Cai, Dan Wang, Harishkumar Sundarji Majithiya, Roshni Ann Samuel, Susan Finnegan, Claudia Barcenas, Himanshu Chauhan
  • Publication number: 20220391911
    Abstract: Methods for generating fraud detection rules based on transaction data may include receiving historical transaction data, associating tags with each transaction, generating decision trees having root nodes and child nodes operably connected to the respective root nodes, determining at least one primary rule and at least one set of secondary rules associated with the at least one primary rule based on relationships between features of the transactions, assigning primary rules and sets of secondary rules to the at least one decision tree to populate the tree, extracting a plurality of rule sets including at least one primary rule and one or more secondary rules, determining an ordering of the plurality of rule sets; and determining a subset of rule sets from the ordered plurality of rule sets against which subsequently received transactions are compared against to determine if the subsequent transactions are fraudulent.
    Type: Application
    Filed: March 4, 2022
    Publication date: December 8, 2022
    Inventors: Youxing Qu, Yiwei Cai, Dan Wang, Harishkumar Sundarji Majithiya, Roshni Ann Samuel, Susan Finnegan, Claudia Barcenas, Himanshu Chauhan
  • Patent number: 11288674
    Abstract: Methods for generating fraud detection rules based on transaction data may include receiving historical transaction data, associating tags with each transaction, generating decision trees having root nodes and child nodes operably connected to the respective root nodes, determining at least one primary rule and at least one set of secondary rules associated with the at least one primary rule based on relationships between features of the transactions, assigning primary rules and sets of secondary rules to the at least one decision tree to populate the tree, extracting a plurality of rule sets including at least one primary rule and one or more secondary rules, determining an ordering of the plurality of rule sets; and determining a subset of rule sets from the ordered plurality of rule sets against which subsequently received transactions are compared against to determine if the subsequent transactions are fraudulent.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: March 29, 2022
    Assignees: Visa International Service Association, Roard of Regents, The University of Texas System
    Inventors: Youxing Qu, Yiwei Cai, Dan Wang, Harishkumar Sundarji Majithiya, Roshni Ann Samuel, Susan Finnegan, Claudia Barcenas, Himanshu Chauhan
  • Publication number: 20200394659
    Abstract: Methods for generating fraud detection rules based on transaction data may include receiving historical transaction data, associating tags with each transaction, generating decision trees having root nodes and child nodes operably connected to the respective root nodes, determining at least one primary rule and at least one set of secondary rules associated with the at least one primary rule based on relationships between features of the transactions, assigning primary rules and sets of secondary rules to the at least one decision tree to populate the tree, extracting a plurality of rule sets including at least one primary rule and one or more secondary rules, determining an ordering of the plurality of rule sets; and determining a subset of rule sets from the ordered plurality of rule sets against which subsequently received transactions are compared against to determine if the subsequent transactions are fraudulent.
    Type: Application
    Filed: January 8, 2019
    Publication date: December 17, 2020
    Inventors: Youxing Qu, Yiwei Cai, Dan Wang, Harishkumar Sundarji Majithiya, Roshni Ann Samuel, Susan Finnegan, Claudia Barcenas, Himanshu Chauhan
  • Patent number: 10515029
    Abstract: Techniques for facilitating conversion of an application from a block-based persistence model to a byte-based persistence model are provided. In one embodiment, a computer system can receive source code of the application and automatically identify data structures in the source code that are part of the application's semantic persistent state. The computer system can then output a list of data types corresponding to the identified data structures.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: December 24, 2019
    Assignee: VMware, Inc.
    Inventors: Vijaychidambaram Velayudhan Pillai, Irina Calciu, Himanshu Chauhan, Eric Schkufza, Onur Mutlu, Pratap Subrahmanyam
  • Publication number: 20180143839
    Abstract: Techniques for facilitating conversion of an application from a block-based persistence model to a byte-based persistence model are provided. In one embodiment, a computer system can receive source code of the application and automatically identify data structures in the source code that are part of the application's semantic persistent state. The computer system can then output a list of data types corresponding to the identified data structures.
    Type: Application
    Filed: November 18, 2016
    Publication date: May 24, 2018
    Inventors: Vijaychidambaram Velayudhan Pillai, Irina Calciu, Himanshu Chauhan, Eric Schkufza, Onur Mutlu, Pratap Subrahmanyam
  • Patent number: 8954374
    Abstract: Techniques for creating and enabling access to a community-augmented map are provided. The techniques include uploading user-generated content about one or more locations on a map, processing the user-generated content about one or more locations on the map and storing the user-generated content about one or more locations on the map in an intelligent knowledgebase, applying one or more domain concepts from the intelligent knowledgebase to the user-generated content to infer one or more derivatives in connection with one or more locations in the map, and retrieving information of the one or more locations on the map from the intelligent knowledgebase to provide the map information as augmented metadata on the map.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: February 10, 2015
    Assignee: International Business Machines Corporation
    Inventors: Dipanjan Chakraborty, Himanshu Chauhan, Arun Kumar
  • Publication number: 20110208689
    Abstract: Techniques for creating and enabling access to a community-augmented map are provided. The techniques include uploading user-generated content about one or more locations on a map, processing the user-generated content about one or more locations on the map and storing the user-generated content about one or more locations on the map in an intelligent knowledgebase, applying one or more domain concepts from the intelligent knowledgebase to the user-generated content to infer one or more derivatives in connection with one or more locations in the map, and retrieving information of the one or more locations on the map from the intelligent knowledgebase to provide the map information as augmented metadata on the map.
    Type: Application
    Filed: February 23, 2010
    Publication date: August 25, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dipanjan Chakraborty, Himanshu Chauhan, Arun Kumar
  • Publication number: 20100185648
    Abstract: Techniques for enabling voice access to information residing on the World Wide Web are provided. The techniques include receiving a query from a user, wherein the query comprises a voice-based request to access information residing on the World Wide Web, identifying one or more websites corresponding to the query, fetching the information from a website, wherein fetching the information comprises executing a hypertext transfer protocol (HTTP) request, organizing the information into a voice-based response and delivering the response to the user.
    Type: Application
    Filed: January 14, 2009
    Publication date: July 22, 2010
    Applicant: International Business Machines Corporation
    Inventors: Himanshu Chauhan, Om D. Deshmukh, Vijay Kumar Garg, Sachindra Joshi, Ashish Verma