Patents by Inventor Quoc Tan Tran

Quoc Tan Tran 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: 20230004836
    Abstract: Some embodiments include systems and methods for recall estimation. An exemplary method comprises determining reservoir sampling and size of labeling from each strata; determining recall and variance for each strata; determining sum of sample size for a time period; and determining reservoir sampling for each strata and label the sample items. Other embodiments are described.
    Type: Application
    Filed: November 16, 2021
    Publication date: January 5, 2023
    Applicant: Walmart Apollo, LLC
    Inventors: Eren Atmaca, Samrat Kokkula, Theban Solomon Stanley, Quoc Tan Tran, Alessandro Magnani, Chhavi Yadav, Abon Chaudhuri
  • Patent number: 11532000
    Abstract: Systems and methods including one or more processing modules and one or more non-transitory storage modules storing computing instructions configured to run on the one or more processing modules and perform acts of calculating a halo weight for at least one item of a set of items, where the halo weight can comprise an effect sales of the at least one item has on sales of the set of items; calculating an item-wise elasticity for the at least one item; calculating a line-wise elasticity for the at least one item of the set of items; calculating an aggregate elasticity for the at least one item using the item-wise elasticity and the line-wise elasticity; calculating a demand forecast for the at least one item of the set of items; optimizing an objective function comprising the halo weight, the aggregate elasticity, the demand forecast, and at least one external constraint; adjusting at least one price of the at least one item based on the objective function, as optimized; and displaying the at least one price, a
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: December 20, 2022
    Assignee: WALMART APOLLO, LLC
    Inventors: Sai Zhang, Peibei Shi, Quoc Tan Tran
  • Patent number: 11429992
    Abstract: Systems and methods can include one or more processing modules and one or more non-transitory storage modules storing computing instructions configured to run on the one or more processing modules and perform acts of: estimating demand for one or more items in an electronic basket of items using one or more different demand models; estimating elasticity for the one or more items in the electronic basket of items using a multi-armed bandit model; determining a price using the demand and the elasticity; and facilitating display of the price on a video screen of a device. Other embodiments are disclosed herein.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: August 30, 2022
    Assignee: WALMART APOLLO, LLC
    Inventors: Ravi Sastry Ganti Mahapatruni, Matyas Attila Sustik, Quoc Tan Tran, Brian Thomas Seaman
  • Publication number: 20190172082
    Abstract: Systems and methods can include one or more processing modules and one or more non-transitory storage modules storing computing instructions configured to run on the one or more processing modules and perform acts of: estimating demand for one or more items in an electronic basket of items using one or more different demand models; estimating elasticity for the one or more items in the electronic basket of items using a multi-armed bandit model; determining a price using the demand and the elasticity; and facilitating display of the price on a video screen of a device. Other embodiments are disclosed herein.
    Type: Application
    Filed: November 27, 2018
    Publication date: June 6, 2019
    Applicant: Walmart Apollo, LLC
    Inventors: Ravi Sastry Ganti Mahapatruni, Matyas Attila Sustik, Quoc Tan Tran, Brian Thomas Seaman
  • Publication number: 20190114656
    Abstract: Systems and methods including one or more processing modules and one or more non-transitory storage modules storing computing instructions configured to run on the one or more processing modules and perform acts of calculating a halo weight for at least one item of a set of items, where the halo weight can comprise an effect sales of the at least one item has on sales of the set of items; calculating an item-wise elasticity for the at least one item; calculating a line-wise elasticity for the at least one item of the set of items; calculating an aggregate elasticity for the at least one item using the item-wise elasticity and the line-wise elasticity; calculating a demand forecast for the at least one item of the set of items; optimizing an objective function comprising the halo weight, the aggregate elasticity, the demand forecast, and at least one external constraint; adjusting at least one price of the at least one item based on the objective function, as optimized; and displaying the at least one price, a
    Type: Application
    Filed: October 12, 2018
    Publication date: April 18, 2019
    Applicant: WALMART APOLLO, LLC
    Inventors: Sai Zhang, Peibei Shi, Quoc Tan Tran