Patents by Inventor Chiranjeet Chetia

Chiranjeet Chetia 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: 20210049418
    Abstract: A method for detecting fraudulent interactions may include receiving interaction data, including a first plurality of interactions with (first) fraud labels and a second plurality of interactions (without fraud labels). Second fraud label data for each of the second plurality of interactions may be generated with a first neural network (e.g., classifying whether each interaction is fraudulent or not). Generated interaction data and generated fraud label data may be generated with a second neural network. Discrimination data for each of the second plurality of interactions and generated interactions may be generated with a third neural network (e.g., classifying whether the respective interaction is real or not). Error data may be determined based on the discrimination data (e.g., whether the respective interaction is correctly classified). At least one of the neural networks may be trained based on the error data. A system and computer program product are also disclosed.
    Type: Application
    Filed: August 15, 2019
    Publication date: February 18, 2021
    Inventors: Hangqi Zhao, Fan Yang, Chiranjeet Chetia, Claudia Carolina Barcenas Cardenas
  • Publication number: 20210027300
    Abstract: Provided is a system that includes at least one processor programmed or configured to: determine an average payment transaction vector based on a first payment transaction vector associated with a first payment transaction involving an account and a second payment transaction vector associated with a second payment transaction involving the account; determine an account embedding vector associated with the account based on the first payment transaction vector associated with the first payment transaction and the second payment transaction vector associated with the second payment transaction; determine a predicted transaction aggregate vector associated with the account based on the account embedding vector and a plurality of embedding payment transaction vectors associated with a plurality of payment transactions; and store the predicted transaction aggregate vector in a data structure based on an account identifier of the account. A computer-implemented method and computer program product are also provided.
    Type: Application
    Filed: July 26, 2019
    Publication date: January 28, 2021
    Inventors: Chiranjeet Chetia, Shubham Agrawal, Claudia Carolina Barcenas Cardenas
  • Publication number: 20200380523
    Abstract: Described herein are techniques and systems directed to using context data provided by supplemental devices to reduce false declines during transaction authorization. In some embodiments, upon a transaction being declined based on a level of risk associated with the transaction, a service provider may obtain context data from a number of supplemental devices associated with a user, resource provider, location, or other suitable factor. This context data may then be assessed by the service provider to determine a degree to which the context data supports that the user conducting the transaction is the owner of the account used to conduct the transaction. The level of risk may then be adjusted based on that degree and the adjusted level of risk is used to determine whether to approve or decline the transaction.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 3, 2020
    Inventors: Shubham Agrawal, Karankumar Hiteshbha Patel, Chiranjeet Chetia, Deepam Tiwan, Navendu Misra
  • Patent number: 10853779
    Abstract: Provided herein is a computer-implemented method for settling an outstanding invoice issued by a payee, including the steps of capturing a digital image of an invoice issued by a payee to a payor, processing the digital image to identify invoice data and a network location associated with the payee, automatically establishing communication with the network location identified in the digital image, and automatically inputting payment information into one or more fields of the webpage at the network location.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: December 1, 2020
    Assignee: Visa International Service Association
    Inventors: Sheng Wang, Hangqi Zhao, Shizhe Ma, Chiranjeet Chetia, Shubham Agrawal
  • Publication number: 20200356970
    Abstract: Provided herein is a computer-implemented method for settling an outstanding invoice issued by a payee, including the steps of capturing a digital image of an invoice issued by a payee to a payor, processing the digital image to identify invoice data and a network location associated with the payee, automatically establishing communication with the network location identified in the digital image, and automatically inputting payment information into one or more fields of the webpage at the network location.
    Type: Application
    Filed: May 8, 2019
    Publication date: November 12, 2020
    Inventors: Sheng Wang, Hangqi Zhao, Shizhe Ma, Chiranjeet Chetia, Shubham Agrawal
  • Publication number: 20200341954
    Abstract: Provided is a computer-implemented method for monitoring and improving data quality of transaction data that may include receiving transaction data associated with a plurality of payment transactions from an acquirer system. The transaction data may include a transaction record associated with each payment transaction of the plurality of payment transactions. Each transaction record may include a plurality of data fields. Each respective data field of the plurality of data fields may be categorized into a respective type of a plurality of types. A data quality score for each respective data field of the plurality of data fields may be determined based on the respective type of the respective data field. A system and computer program product are also provided.
    Type: Application
    Filed: July 13, 2020
    Publication date: October 29, 2020
    Inventors: Chiranjeet Chetia, Punit Rajgarhia, Hangqi Zhao, Claudia Carolina Barcenas Cardenas, Jianhua Huang
  • Publication number: 20200257666
    Abstract: Provided is a computer-implemented method for monitoring and improving data quality of transaction data that may include conducting data pre-processing on transaction data associated with a plurality of payment transactions; determining feature values associated with a textual data field in each transaction record of a plurality of transaction records included in the transaction data associated with the plurality of payment transactions, wherein the feature values are used in a parsing layer of a natural language processing (NLP) model after conducting data pre-processing on the transaction data associated with the plurality of payment transactions; and determining whether the feature values associated with the textual data field satisfy one or more rules associated with the parsing layer of the NLP model.
    Type: Application
    Filed: January 14, 2020
    Publication date: August 13, 2020
    Inventors: Chiranjeet Chetia, Punit Rajgarhia, Hangqi Zhao, Claudia Carolina Barcenas Cardenas, Jianhua Huang
  • Publication number: 20180350006
    Abstract: Provided is a system, method and computer readable medium for detecting at least one non-compliant commercial card transaction for a plurality of transactions received from a merchant, and for generating at least one score for a received transaction, based at least partially on a scoring model, to determine whether a transaction is non-compliant. The scoring model includes at least one score determined by unsupervised learning with feedback from score influencing rules, case disposition data, transactional data, historical data and old scoring models and automatically modifying, at predefined intervals, the scoring model based on current score influencing rules and case disposition data. Machine learning is programmed to score the model based at least partially on a probability-based outlier detection algorithm and a clustering algorithm and to provide a case presentation system for audit and review of scored transactions and to receive input comprising case disposition data and score influencing rules.
    Type: Application
    Filed: June 2, 2017
    Publication date: December 6, 2018
    Inventors: Shubham Agrawal, Carolina Barcenas, Chiranjeet Chetia, Steven Johnson, Manikandan Nair