Patents by Inventor Sagar Arun Mainkar

Sagar Arun Mainkar 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: 10540377
    Abstract: A hierarchical structure (e.g., a hierarchy) for use in hierarchical analysis (e.g., hierarchical forecasting) of timestamped data can be automatically generated. This automated approach to determining a hierarchical structure involves identifying attributes of the timestamped data, clustering the timestamped data to select attributes for the hierarchy, ordering the attributes to achieve a recommended hierarchical order, and optionally modifying the hierarchical order based on user input. Through the approach disclosed herein, a hierarchy can be generated that is designed to perform well under hierarchical models. This recommended hierarchy for use in hierarchical analysis may be agnostic to any planned hierarchy provided by or used by a user to otherwise interpret the timestamped data.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: January 21, 2020
    Assignee: SAS INSTITUTE INC.
    Inventors: Yue Li, Neha Bindumadhav Kulkarni, Yung-Hsin Chien, Sagar Arun Mainkar, Bhupendra Suresh Bendale
  • Publication number: 20190317952
    Abstract: A hierarchical structure (e.g., a hierarchy) for use in hierarchical analysis (e.g., hierarchical forecasting) of timestamped data can be automatically generated. This automated approach to determining a hierarchical structure involves identifying attributes of the timestamped data, clustering the timestamped data to select attributes for the hierarchy, ordering the attributes to achieve a recommended hierarchical order, and optionally modifying the hierarchical order based on user input. Through the approach disclosed herein, a hierarchy can be generated that is designed to perform well under hierarchical models. This recommended hierarchy for use in hierarchical analysis may be agnostic to any planned hierarchy provided by or used by a user to otherwise interpret the timestamped data.
    Type: Application
    Filed: April 9, 2019
    Publication date: October 17, 2019
    Applicant: SAS Institute Inc.
    Inventors: Yue Li, Neha Bindumadhav Kulkarni, Yung-Hsin Chien, Sagar Arun Mainkar, Bhupendra Suresh Bendale
  • Patent number: 9047559
    Abstract: Systems and methods are provided for evaluating performance of forecasting models. A plurality of forecasting models may be generated using a set of in-sample data. Two or more forecasting models from the plurality of forecasting models may be selected for use in generating a combined forecast. An ex-ante combined forecast may be generated for an out-of-sample period using the selected two or more forecasting models. The ex-ante combined forecast may then be compared with a set of actual out-of-sample data to evaluate performance of the combined forecast.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: June 2, 2015
    Assignee: SAS Institute Inc.
    Inventors: Jerzy Michal Brzezicki, Dinesh P. Apte, Michael J. Leonard, Michael Ryan Chipley, Sagar Arun Mainkar, Edward Tilden Blair
  • Patent number: 9037998
    Abstract: Systems and methods are provided for analyzing unstructured time stamped data. A first series of user display screens are provided, where the first series of user display screens are configured to be displayed in a step-wise manner so that a user can specify a first approach through a series of predetermined steps on how the unstructured data is to be structured. A second series of user display screens are provided, where the second series of user display screens are configured to be displayed in a step-wise manner so that the user can specify a second approach through the series of predetermined steps on how the unstructured data is to be structured. Tracking data enables alternate viewing of the first and second approach to facilitate a decision whether to format the unstructured time stamped data according to the first approach or the second approach.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: May 19, 2015
    Assignee: SAS Institute Inc.
    Inventors: Michael James Leonard, Michael Ryan Chipley, Kshitija Ambulgekar, Sagar Arun Mainkar, Ashwini Bhalchandra Dixit, Sarika Shrotriya, Udo V. Sglavo, Dinesh P. Apte
  • Publication number: 20150120263
    Abstract: Systems and methods are provided for evaluating performance of forecasting models. A plurality of forecasting models may be generated using a set of in-sample data. Two or more forecasting models from the plurality of forecasting models may be selected for use in generating a combined forecast. An ex-ante combined forecast may be generated for an out-of-sample period using the selected two or more forecasting models. The ex-ante combined forecast may then be compared with a set of actual out-of-sample data to evaluate performance of the combined forecast.
    Type: Application
    Filed: December 1, 2014
    Publication date: April 30, 2015
    Inventors: Jerzy Michal Brzezicki, Dinesh P. Apte, Michael J. Leonard, Michael Ryan Chipley, Sagar Arun Mainkar, Edward Tilden Blair
  • Publication number: 20140019909
    Abstract: Systems and methods are provided for analyzing unstructured time stamped data. A first series of user display screens are provided, where the first series of user display screens are configured to be displayed in a step-wise manner so that a user can specify a first approach through a series of predetermined steps on how the unstructured data is to be structured. A second series of user display screens are provided, where the second series of user display screens are configured to be displayed in a step-wise manner so that the user can specify a second approach through the series of predetermined steps on how the unstructured data is to be structured. Tracking data enables alternate viewing of the first and second approach to facilitate a decision whether to format the unstructured time stamped data according to the first approach or the second approach.
    Type: Application
    Filed: July 18, 2012
    Publication date: January 16, 2014
    Inventors: Michael James Leonard, Michael Ryan Chipley, Kshitija Ambulgekar, Sagar Arun Mainkar, Ashwini Bhalchandra Dixit, Sarika Shrotriya, Udo V. Sglavo, Dinesh P. Apte
  • Publication number: 20130024173
    Abstract: Systems and methods are provided for evaluating performance of forecasting models. A plurality of forecasting models may be generated using a set of in-sample data. Two or more forecasting models from the plurality of forecasting models may be selected for use in generating a combined forecast. An ex-ante combined forecast may be generated for an out-of-sample period using the selected two or more forecasting models. The ex-ante combined forecast may then be compared with a set of actual out-of-sample data to evaluate performance of the combined forecast.
    Type: Application
    Filed: April 5, 2012
    Publication date: January 24, 2013
    Inventors: Jerzy Michal Brzezicki, Dinesh P. Apte, Michael J. Leonard, Michael Ryan Chipley, Sagar Arun Mainkar, Edward Tilden Blair