Patents by Inventor Sourit Manna

Sourit Manna 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: 11922436
    Abstract: Approaches are provided that determine and fine-tune product assortments carried by retail stores. In aspects, the number of stores that carry the item, the sales performance of the item, the loyalty of customers to the item, whether substitutes for the item can be found, and other factors are used to determine an actions such as increasing or decreasing the shelf space for an item.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 5, 2024
    Assignee: Walmart Apollo, LLC
    Inventors: Sourit Manna, Somedip Karmakar, Arunita Das
  • Patent number: 11679773
    Abstract: A method for augmenting transport services using event detection is provided. The method includes collection of first sensor data generated by various sensors associated with a plurality of vehicles. The first sensor data includes sensor outputs that indicate a plurality of rash driving events. The sensor outputs are augmented based on angular rotation to obtain augmented sensor outputs. A prediction model is trained based on the augmented sensor outputs. Target sensor data associated with a target vehicle is provided as input to the trained prediction model, and based on an output of the trained prediction model an occurrence of a rash driving event is detected in real-time or near real-time. Based on a count of rash driving events associated with the target driver within a cumulative driving distance, a driver score of the target driver is determined.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: June 20, 2023
    Assignee: ANI TECHNOLOGIES PRIVATE LIMITED
    Inventors: Ayush Batra, Dewwrat, Sourit Manna, Ritwik Saikia
  • Patent number: 11580471
    Abstract: Initial sales cluster is divided by the control circuit into a plurality of velocity buckets. Subsequently, each velocity bucket is divided into a plurality of micro-clusters. The micro-clusters are defined according to demographic information or store characteristic information. A importance score and a performance score for each of the micro-clusters is determined. An optimal sales cluster and a corresponding optimal planogram for each retail store in each micro-cluster are determined based upon the importance score and the performance score.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: February 14, 2023
    Assignee: Walmart Apollo, LLC
    Inventors: Somedip Karmakar, Sourit Manna, Gayatri Pal
  • Publication number: 20220126840
    Abstract: A method for augmenting transport services using event detection is provided. The method includes collection of first sensor data generated by various sensors associated with a plurality of vehicles. The first sensor data includes sensor outputs that indicate a plurality of rash driving events. The sensor outputs are augmented based on angular rotation to obtain augmented sensor outputs. A prediction model is trained based on the augmented sensor outputs. Target sensor data associated with a target vehicle is provided as input to the trained prediction model, and based on an output of the trained prediction model an occurrence of a rash driving event is detected in real-time or near real-time. Based on a count of rash driving events associated with the target driver within a cumulative driving distance, a driver score of the target driver is determined.
    Type: Application
    Filed: December 31, 2020
    Publication date: April 28, 2022
    Applicant: ANI TECHNOLOGIES PRIVATE LIMITED
    Inventors: AYUSH BATRA, DEWWRAT, SOURIT MANNA, RITWIK SAIKIA
  • Patent number: 11276033
    Abstract: Based upon the transition information for all the retail stores, a determination is made of an average cluster retention score. The average cluster retention score is a measure of how many retail stores have moved from original to different existing sales clusters in the current sales period. When the average cluster retention score is below a predetermined threshold, a complete re-organization of the existing sales clusters is performed. When the average cluster retention score is above the predetermined threshold, a determination is made as to whether each retail store should be re-classified.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: March 15, 2022
    Assignee: Walmart Apollo, LLC
    Inventors: Somedip Karmakar, Sourit Manna, Gayatri Pal
  • Publication number: 20210174284
    Abstract: Initial sales cluster is divided by the control circuit into a plurality of velocity buckets. Subsequently, each velocity bucket is divided into a plurality of micro-clusters. The micro-clusters are defined according to demographic information or store characteristic information. A importance score and a performance score for each of the micro-clusters is determined. An optimal sales cluster and a corresponding optimal planogram for each retail store in each micro-cluster are determined based upon the importance score and the performance score.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 10, 2021
    Inventors: Somedip Karmakar, Sourit Manna, Gayatri Pal
  • Publication number: 20210035127
    Abstract: Approaches are provided that determine and fine-tune product assortments carried by retail stores. In aspects, the number of stores that carry the item, the sales performance of the item, the loyalty of customers to the item, whether substitutes for the item can be found, and other factors are used to determine an actions such as increasing or decreasing the shelf space for an item.
    Type: Application
    Filed: October 16, 2020
    Publication date: February 4, 2021
    Inventors: Sourit Manna, Somedip Karmakar, Arunita Das
  • Patent number: 10860634
    Abstract: Systems and methods for generating a hierarchical data structure are provided. An example method can include: acquiring sales data associated with items and item pairs in a category for a given period; filtering, based on a set of predetermined criteria, the sales data to obtain the items and the item pairs; generating document term matrices for the item pairs based on item description and item attributes; calculating attribute similarity measures and substitutability measures for the item pairs; performing, based on a set of predefined CBT generating rules, a hierarchical clustering on the document term matrices, item association, the substitutability measures and the attribute similarity measures; generating the CBT with a hierarchical grouping of the items; transforming the CBT to a dendrogram; pruning the dendrogram to generate a wireframe; regrouping the item pairs in CBT nodes with similar and substitutable attributes; and generating a user interface to visualize the CBT.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: December 8, 2020
    Assignee: WALMART APOLLO, LLC
    Inventors: Somedip Karmakar, Sourit Manna
  • Patent number: 10650420
    Abstract: Provided is a system and methods for reducing wait time in a store with a plurality of checkout queues. The system includes an item counting device coupled to a shopping cart. The item counting device includes a weigh sensor and a counter, wherein the counter increments by 1 in response to the weigh sensor detecting an increase in weight as an item is placed within the shopping cart. The system includes an efficiency analyzer that determines a historical efficiency of an employee at a checkout register. Additionally, the system includes proximity processor that receives data from a customer through an input device and outputs a proximity of the customer to a queue. The system has a wait time processor that determines the wait time of a plurality of checkout queues and outputs the same to the customer.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: May 12, 2020
    Assignee: WALMART APOLLO, LLC
    Inventors: Oonnikrishnan Puliyelil SivasankaranNair, Pralabh Kumar, Sourit Manna, Pranav Kabra
  • Publication number: 20200043022
    Abstract: Systems and methods for generating a hierarchical data structure are provided. An example method can include: acquiring sales data associated with items and item pairs in a category for a given period; filtering, based on a set of predetermined criteria, the sales data to obtain the items and the item pairs; generating document term matrices for the item pairs based on item description and item attributes; calculating attribute similarity measures and substitutability measures for the item pairs; performing, based on a set of predefined CBT generating rules, a hierarchical clustering on the document term matrices, item association, the substitutability measures and the attribute similarity measures; generating the CBT with a hierarchical grouping of the items; transforming the CBT to a dendrogram; pruning the dendrogram to generate a wireframe; regrouping the item pairs in CBT nodes with similar and substitutable attributes; and generating a user interface to visualize the CBT.
    Type: Application
    Filed: August 6, 2019
    Publication date: February 6, 2020
    Applicant: Walmart Apollo, LLC
    Inventors: Somedip KARMAKAR, Sourit MANNA
  • Publication number: 20200027099
    Abstract: Approaches are provided that determine and fine-tune product assortments carried by retail stores. In aspects, the number of stores that carry the item, the sales performance of the item, the loyalty of customers to the item, whether substitutes for the item can be found, and other factors are used to determine an actions such as increasing or decreasing the shelf space for an item.
    Type: Application
    Filed: July 11, 2019
    Publication date: January 23, 2020
    Inventors: Sourit Manna, Somedip Karmakar, Arunita Das
  • Publication number: 20190205806
    Abstract: Initial sales cluster is divided by the control circuit into a plurality of velocity buckets. Subsequently, each velocity bucket is divided into a plurality of micro-clusters. The micro-clusters are defined according to demographic information or store characteristic information. A importance score and a performance score for each of the micro-clusters is determined. An optimal sales cluster and a corresponding optimal planogram for each retail store in each micro-cluster are determined based upon the importance score and the performance score.
    Type: Application
    Filed: November 30, 2018
    Publication date: July 4, 2019
    Inventors: Somedip Karmakar, Sourit Manna, Gayatri Pal
  • Publication number: 20190205823
    Abstract: Based upon the transition information for all the retail stores, a determination is made of an average cluster retention score. The average cluster retention score is a measure of how many retail stores have moved from original to different existing sales clusters in the current sales period. When the average cluster retention score is below a predetermined threshold, a complete re-organization of the existing sales clusters is performed. When the average cluster retention score is above the predetermined threshold, a determination is made as to whether each retail store should be re-classified.
    Type: Application
    Filed: November 30, 2018
    Publication date: July 4, 2019
    Inventors: Somedip Karmakar, Sourit Manna, Gayatri Pal
  • Publication number: 20170053326
    Abstract: Provided is a system and methods for reducing wait time in a store with a plurality of checkout queues. The system includes an item counting device coupled to a shopping cart. The item counting device includes a weigh sensor and a counter, wherein the counter increments by 1 in response to the weigh sensor detecting an increase in weight as an item is placed within the shopping cart. The system includes an efficiency analyzer that determines a historical efficiency of an employee at a checkout register. Additionally, the system includes proximity processor that receives data from a customer through an input device and outputs a proximity of the customer to a queue. The system has a wait time processor that determines the wait time of a plurality of checkout queues and outputs the same to the customer.
    Type: Application
    Filed: August 12, 2016
    Publication date: February 23, 2017
    Inventors: Oonnikrishnan Puliyelil SivasankaranNair, Pralabh Kumar, Sourit Manna, Pranav Kabra