Patents by Inventor Roman Grachev

Roman Grachev 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: 20260073424
    Abstract: Aspects of the present disclosure involve a system comprising a storage medium storing a program and method for predicting a conversion rate. The program and method provide for receiving, from an advertisement service, a bid to display a first advertisement at a computing device; determining, in response to receiving the bid, a set of features that relate to the first advertisement; providing the set of features to a machine learning model configured to output a predicted conversion rate for the first advertisement, the machine learning model having been trained based on multi-task learning using plural sets of features corresponding to plural second advertisements, the plural sets of features being associated with both click-through conversions and view-through conversions; and determining, based on the output of the machine learning model with respect to the set of features, the predicted conversion rate for the first advertisement.
    Type: Application
    Filed: November 19, 2025
    Publication date: March 12, 2026
    Inventors: Weizhi Li, Vineet Abhishek, Jason Brewer, Roman Grachev, Yuqi Deng, David B. Lue
  • Patent number: 12505467
    Abstract: Aspects of the present disclosure involve a system comprising a storage medium storing a program and method for predicting a conversion rate. The program and method provide for receiving, from an advertisement service, a bid to display a first advertisement at a computing device; determining, in response to receiving the bid, a set of features that relate to the first advertisement; providing the set of features to a machine learning model configured to output a predicted conversion rate for the first advertisement, the machine learning model having been trained based on multi-task learning using plural sets of features corresponding to plural second advertisements, the plural sets of features being associated with both click-through conversions and view-through conversions; and determining, based on the output of the machine learning model with respect to the set of features, the predicted conversion rate for the first advertisement.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: December 23, 2025
    Assignee: Snap Inc.
    Inventors: Weizhi Li, Vineet Abhishek, Jason Brewer, Roman Grachev, Yuqi Deng, David B. Lue
  • Publication number: 20240378638
    Abstract: Aspects of the present disclosure involve a system comprising a storage medium storing a program and method for predicting a conversion rate. The program and method provide for receiving, from an advertisement service, a bid to display a first advertisement at a computing device; determining, in response to receiving the bid, a set of features that relate to the first advertisement; providing the set of features to a machine learning model configured to output a predicted conversion rate for the first advertisement, the machine learning model having been trained based on multi-task learning using plural sets of features corresponding to plural second advertisements, the plural sets of features being associated with both click-through conversions and view-through conversions; and determining, based on the output of the machine learning model with respect to the set of features, the predicted conversion rate for the first advertisement.
    Type: Application
    Filed: May 10, 2023
    Publication date: November 14, 2024
    Inventors: Weizhi Li, Vineet Abhishek, Jason Brewer, Roman Grachev, Yugi Deng, David B. Lue
  • Publication number: 20230289560
    Abstract: Machine learning architectures may predict the likelihood of interaction by users with content items that are accessible using a client application. The machine learning architectures may include one or more feature interaction layers that are coupled with one or more extraction layers. Content items may be selected to provide to users of the client application based on probabilities of users performing one or more actions with respect to the content items, where the probabilities for each action are determined by the machine learning architectures.
    Type: Application
    Filed: March 14, 2022
    Publication date: September 14, 2023
    Inventors: Weizhi Li, Vineet Abhishek, Jason Brewer, Roman Grachev, Rui Zhang