Patents by Inventor Nandhini Ramesh

Nandhini Ramesh 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: 11914626
    Abstract: Techniques are disclosed relating to implementing a machine learning approach to cross-language translation and search. In certain embodiments, a method may include receiving a plurality of characters of a first language that are unsegmented and grouping the plurality of character into multiple groups. The method also includes determining a set of word tokens based on one or more transliterations of the multiple groups and one or more translations of the multiple groups to a second language. Further, the method includes generating one or more word token solution sets by querying an index file using the one or more word tokens. The method also includes determining whether the index file references an entity name corresponding to the plurality of characters of the first language based on comparing the one or more token solution sets with the index file.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: February 27, 2024
    Assignee: PAYPAL, INC.
    Inventors: Rushik Upadhyay, Dhamodharan Lakshmipathy, Nandhini Ramesh, Aditya Kaulagi
  • Patent number: 11899701
    Abstract: A method may include determining that input text data includes a first keyword from a first set of keywords. The method also includes determining a similarity between the input text data and a first stored text string that has previously been identified as a false positive match for the first keyword, and based on the similarity, generating a first false positive score corresponding to the input text data. Further, the method includes determining a number of keywords, from a second set of keywords, that are included in the input text data, and based on the number of keywords, generating a second false positive score corresponding to the input text data. The method also includes calculating a final false positive score corresponding to the input text data based on the first false positive score and the second false positive score.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: February 13, 2024
    Assignee: PAYPAL, INC.
    Inventors: Rushik Upadhyay, Dhamodharan Lakshmipathy, Nandhini Ramesh, Aditya Kaulagi
  • Patent number: 11580320
    Abstract: Techniques are disclosed relating to scoring partial matches between words. In certain embodiments, a method may include receiving a request to determine a similarity between an input text data and a stored text data. The method also includes determining, based on comparing one or more words included in the input text data with one or more words included in the stored text data, a set of word pairs and a set of unpaired words. Further, in response to determining that the set of unpaired words passes elimination criteria, the method includes calculating a base similarity score between the input text data and the stored text data based on the set of word pairs. The method also includes determining a scoring penalty based on the set of unpaired words and generating a final similarity score between the input text data and the stored text data by modifying the base similarity score based on the scoring penalty.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: February 14, 2023
    Assignee: PAYPAL, INC.
    Inventors: Rushik Upadhyay, Dhamodharan Lakshmipathy, Nandhini Ramesh, Aditya Kaulagi
  • Publication number: 20210311977
    Abstract: A method may include determining that input text data includes a first keyword from a first set of keywords. The method also includes determining a similarity between the input text data and a first stored text string that has previously been identified as a false positive match for the first keyword, and based on the similarity, generating a first false positive score corresponding to the input text data. Further, the method includes determining a number of keywords, from a second set of keywords, that are included in the input text data, and based on the number of keywords, generating a second false positive score corresponding to the input text data. The method also includes calculating a final false positive score corresponding to the input text data based on the first false positive score and the second false positive score.
    Type: Application
    Filed: June 22, 2021
    Publication date: October 7, 2021
    Inventors: Rushik Upadhyay, Dhamodharan Lakshmipathy, Nandhini Ramesh, Aditya Kaulagi
  • Publication number: 20210240751
    Abstract: Techniques are disclosed relating to implementing a machine learning approach to cross-language translation and search. In certain embodiments, a method may include receiving a plurality of characters of a first language that are unsegmented and grouping the plurality of character into multiple groups. The method also includes determining a set of word tokens based on one or more transliterations of the multiple groups and one or more translations of the multiple groups to a second language. Further, the method includes generating one or more word token solution sets by querying an index file using the one or more word tokens. The method also includes determining whether the index file references an entity name corresponding to the plurality of characters of the first language based on comparing the one or more token solution sets with the index file.
    Type: Application
    Filed: March 22, 2021
    Publication date: August 5, 2021
    Inventors: Rushik Upadhyay, Dhamodharan Lakshmipathy, Nandhini Ramesh, Aditya Kaulagi
  • Publication number: 20210232852
    Abstract: Techniques are disclosed relating to scoring partial matches between words. In certain embodiments, a method may include receiving a request to determine a similarity between an input text data and a stored text data. The method also includes determining, based on comparing one or more words included in the input text data with one or more words included in the stored text data, a set of word pairs and a set of unpaired words. Further, in response to determining that the set of unpaired words passes elimination criteria, the method includes calculating a base similarity score between the input text data and the stored text data based on the set of word pairs. The method also includes determining a scoring penalty based on the set of unpaired words and generating a final similarity score between the input text data and the stored text data by modifying the base similarity score based on the scoring penalty.
    Type: Application
    Filed: February 26, 2021
    Publication date: July 29, 2021
    Inventors: Rushik Upadhyay, Dhamodharan Lakshmipathy, Nandhini Ramesh, Aditya Kaulagi
  • Patent number: 11062621
    Abstract: Techniques are disclosed relating to determining phonetic similarity using machine learning. The techniques include accessing training data that includes a first set of words of a native language and a second set of words corresponding to verified transliterations of the first set of words from the native language to a target language. Further, they include generating a set of new transliterations of the first set of words from the native language to the target language and storing comparison information based on a comparison between words from the second set of words and word from the set of new transliterations of the first set of words. Finally, a similarity score is determined between a first word of the target language and a second word of the target language based on the comparison information.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: July 13, 2021
    Assignee: PayPal, Inc.
    Inventors: Rushik Upadhyay, Dhamodharan Lakshmipathy, Nandhini Ramesh, Aditya Kaulagi
  • Patent number: 11042580
    Abstract: A method may include determining that input text data includes a first keyword from a first set of keywords. The method also includes determining a similarity between the input text data and a first stored text string that has previously been identified as a false positive match for the first keyword, and based on the similarity, generating a first false positive score corresponding to the input text data. Further, the method includes determining a number of keywords, from a second set of keywords, that are included in the input text data, and based on the number of keywords, generating a second false positive score corresponding to the input text data. The method also includes calculating a final false positive score corresponding to the input text data based on the first false positive score and the second false positive score.
    Type: Grant
    Filed: December 30, 2018
    Date of Patent: June 22, 2021
    Assignee: PayPal, Inc.
    Inventors: Rushik Upadhyay, Dhamodharan Lakshmipathy, Nandhini Ramesh, Aditya Kaulagi
  • Patent number: 10956466
    Abstract: Techniques are disclosed relating to implementing a machine learning approach to cross-language translation and search. In certain embodiments, a method may include receiving a plurality of characters of a first language that are unsegmented and grouping the plurality of character into multiple groups. The method also includes determining a set of word tokens based on one or more transliterations of the multiple groups and one or more translations of the multiple groups to a second language. Further, the method includes generating one or more word token solution sets by querying an index file using the one or more word tokens. The method also includes determining whether the index file references an entity name corresponding to the plurality of characters of the first language based on comparing the one or more token solution sets with the index file.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: March 23, 2021
    Assignee: PAYPAL, INC.
    Inventors: Rushik Upadhyay, Dhamodharan Lakshmipathy, Nandhini Ramesh, Aditya Kaulagi
  • Patent number: 10943143
    Abstract: Techniques are disclosed relating to scoring partial matches between words. In certain embodiments, a method may include receiving a request to determine a similarity between an input text data and a stored text data. The method also includes determining, based on comparing one or more words included in the input text data with one or more words included in the stored text data, a set of word pairs and a set of unpaired words. Further, in response to determining that the set of unpaired words passes elimination criteria, the method includes calculating a base similarity score between the input text data and the stored text data based on the set of word pairs. The method also includes determining a scoring penalty based on the set of unpaired words and generating a final similarity score between the input text data and the stored text data by modifying the base similarity score based on the scoring penalty.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: March 9, 2021
    Assignee: PAYPAL, INC.
    Inventors: Rushik Upadhyay, Dhamodharan Lakshmipathy, Nandhini Ramesh, Aditya Kaulagi
  • Publication number: 20200210465
    Abstract: Techniques are disclosed relating to implementing a machine learning approach to cross-language translation and search. In certain embodiments, a method may include receiving a plurality of characters of a first language that are unsegmented and grouping the plurality of character into multiple groups. The method also includes determining a set of word tokens based on one or more transliterations of the multiple groups and one or more translations of the multiple groups to a second language. Further, the method includes generating one or more word token solution sets by querying an index file using the one or more word tokens. The method also includes determining whether the index file references an entity name corresponding to the plurality of characters of the first language based on comparing the one or more token solution sets with the index file.
    Type: Application
    Filed: December 26, 2018
    Publication date: July 2, 2020
    Inventors: Rushik Upadhyay, Dhamodharan Lakshmipathy, Nandhini Ramesh, Aditya Kaulagi
  • Publication number: 20200210462
    Abstract: A method may include determining that input text data includes a first keyword from a first set of keywords. The method also includes determining a similarity between the input text data and a first stored text string that has previously been identified as a false positive match for the first keyword, and based on the similarity, generating a first false positive score corresponding to the input text data. Further, the method includes determining a number of keywords, from a second set of keywords, that are included in the input text data, and based on the number of keywords, generating a second false positive score corresponding to the input text data. The method also includes calculating a final false positive score corresponding to the input text data based on the first false positive score and the second false positive score.
    Type: Application
    Filed: December 30, 2018
    Publication date: July 2, 2020
    Inventors: Rushik Upadhyay, Dhamodharan Lakshmipathy, Nandhini Ramesh, Aditya Kaulagi
  • Publication number: 20200210758
    Abstract: Techniques are disclosed relating to scoring partial matches between words. In certain embodiments, a method may include receiving a request to determine a similarity between an input text data and a stored text data. The method also includes determining, based on comparing one or more words included in the input text data with one or more words included in the stored text data, a set of word pairs and a set of unpaired words. Further, in response to determining that the set of unpaired words passes elimination criteria, the method includes calculating a base similarity score between the input text data and the stored text data based on the set of word pairs. The method also includes determining a scoring penalty based on the set of unpaired words and generating a final similarity score between the input text data and the stored text data by modifying the base similarity score based on the scoring penalty.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 2, 2020
    Inventors: Rushik Upadhyay, Dhamodharan Lakshmipathy, Nandhini Ramesh, Aditya Kaulagi
  • Publication number: 20200211416
    Abstract: Techniques are disclosed relating to determining phonetic similarity using machine learning. The techniques include accessing training data that includes a first set of words of a native language and a second set of words corresponding to verified transliterations of the first set of words from the native language to a target language. Further, they include generating a set of new transliterations of the first set of words from the native language to the target language and storing comparison information based on a comparison between words from the second set of words and word from the set of new transliterations of the first set of words. Finally, a similarity score is determined between a first word of the target language and a second word of the target language based on the comparison information.
    Type: Application
    Filed: December 26, 2018
    Publication date: July 2, 2020
    Inventors: Rushik Upadhyay, Dhamodharan Lakshmipathy, Nandhini Ramesh, Aditya Kaulagi