Patents by Inventor Srikanth Subramaniam

Srikanth Subramaniam 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: 10915557
    Abstract: Computerized data processing and electronic file management methods of organizing and indexing electronic records in an electronic database for categorizing new products that are being added to an existing database of product offerings and computerized digital data processing methods of transferring digital information between a plurality of computers and employing computer instructions to categorize new products that are being added to an existing database of product offerings. Multiple classification models classify a description of a particular product and the classifications are compared, and if found to be equivalent, are added to the existing database of product offerings. If the classifications from the models are not equivalent, then the description is sent to multiple people for classification and the classifications from the people are compared, and if found to be equivalent, are added to the existing database of product offerings.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: February 9, 2021
    Assignee: WALMART APOLLO, LLC
    Inventors: Nikesh Lucky Garera, Narasimhan Rampalli, Dintyala Venkata Subrahmanya Ravikant, Srikanth Subramaniam, Chong Sun, Heather Dawn Yalin
  • Publication number: 20200167394
    Abstract: There is provided a method and system to communicate information. The system receives a first query that contains a first constraint and retrieves a first plurality of data items from a database based on the first query. Next, the system generates a first distribution based on the first plurality of data items, the first distribution utilizing a first plurality of domains that are used to identify data items. Next the system generates a second distribution based on a plurality of requests to view a second plurality of data items. Next the system generates a third distribution based on the first distribution and the second distribution. Finally, the system generates distribution data to be included within an interface, the interface to include at least one interface element that is positioned on the interface based on the third distribution, the at least one interface element to respectively represent at least one domain.
    Type: Application
    Filed: November 11, 2019
    Publication date: May 28, 2020
    Inventors: Seema Shah, Adam Nash, Raghav Gupta, Aditya Arora, Benjamin David Foster, Srikanth Subramaniam, Suhail Ansari, Xavier Stonestreet, Vijay Raman, Jean-Michel Leon
  • Patent number: 10474762
    Abstract: Systems and methods to communicate information are described. The system receives a query and retrieves a set of data items from a database based on the query. The system generates a distribution based on a count of data items from the set of data items that were retrieved for each domain in a set of domains and a count of requests to view data items from another set of data items for each domain in the set of domains. The system identifies whether the distribution exhibits a type of a distribution by comparing the distribution with at least one of a peak distribution and a hills distribution. Finally, the system generates interface information based on the type of distribution.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: November 12, 2019
    Assignee: eBay Inc.
    Inventors: Seema Shah, Adam Nash, Raghav Gupta, Aditya Arora, Benjamin David Foster, Srikanth Subramaniam, Suhail Ansari, Xavier Stonestreet, Vijay Raman, Jean-Michel Leon
  • Patent number: 10394901
    Abstract: Techniques for providing improved search results for queries are provided. The techniques include obtaining a candidate pair from a query log comprising a single word unigram and a two word bigram which expresses the same content as the unigram, receive customer interaction data from the query log for the unigram and the bigram, and determining if the candidate pair includes a dominant form, equivalent form, or un-comparable pair. The techniques also include creating a rule regarding treatment of the unigram or bigram in analyzing a query. The techniques further include receiving a query, analyzing the query to identify modified query results according to the rule, and presenting the query results.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: August 27, 2019
    Assignee: WALMART APOLLO, LLC
    Inventors: Tri Minh Cao, Abhishek Gattani, Srikanth Subramaniam, Heather Marie Sevrens
  • Publication number: 20160371377
    Abstract: Systems and methods to communicate information are described. The system receives a query and retrieves a set of data items from a database based on the query. The system generates a distribution based on a count of data items from the set of data items that were retrieved for each domain in a set of domains and a count of requests to view data items from another set of data items for each domain in the set of domains. The system identifies whether the distribution exhibits a type of a distribution by comparing the distribution with at least one of a peak distribution and a hills distribution. Finally, the system generates interface information based on the type of distribution.
    Type: Application
    Filed: September 1, 2016
    Publication date: December 22, 2016
    Inventors: Seema Shah, Adam Nash, Raghav Gupta, Aditya Arora, Benjamin David Foster, Srikanth Subramaniam, Suhail Ansari, Xavier Stonestreet, Vijay Raman, Jean-Michel Leon
  • Patent number: 9443333
    Abstract: There is provided a method and system to communicate information. The system receives a first query that contains a first constraint and retrieves a first plurality of data items from a database based on the first query. Next, the system generates a first distribution based on the first plurality of data items, the first distribution utilizing a first plurality of domains that are used to identify data items. Next the system generates a second distribution based on a plurality of requests to view a second plurality of data items. Next the system generates a third distribution based on the first distribution and the second distribution. Finally, the system generates distribution data to be included within an interface, the interface to include at least one interface element that is positioned on the interface based on the third distribution, the at least one interface element to respectively represent at least one domain.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: September 13, 2016
    Assignee: eBay Inc.
    Inventors: Seema Shah, Adam Nash, Raghav Gupta, Aditya Arora, Benjamin David Foster, Srikanth Subramaniam, Suhail Ansari, Xavier Stonestreet, Vijay Raman, Jean-Michel Leon
  • Patent number: 9390378
    Abstract: Systems and methods are disclosed herein for classifying records, such as product records, using a machine learning algorithm. After training a classification model according to a machine learning algorithm using an initial training set, records are classified and high confidence classifications identified. Remaining classifications are submitted to a crowdsourcing forum that validates or invalidates the classifications or marks them as to unclear to evaluate. Invalidated classifications are automatically analyzed to identify one or both of classification values and categories having a high proportion of invalidated classifications. Requests are transmitted to analysts to generate training data that is added to the training set. The process of classifying records and obtaining crowdsourced validation thereof may then repeat.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: July 12, 2016
    Assignee: Wal-Mart Stores, Inc.
    Inventors: Nikesh Lucky Garera, Narasimhan Rampalli, Dintyala Venkata Subrahmanya Ravikant, Srikanth Subramaniam, Chong Sun, Heather Dawn Yalin
  • Patent number: 9348902
    Abstract: Systems and methods are disclosed herein for performing classification of documents or performing other tasks based on rules. The rules may include context rules that define a mapping that relates a value and context in a document to an attribute to which the value corresponds. Products are selected for labeling with attributes by identifying patterns, e.g. values and contexts that are not covered by a current rule set. Those products having a highest score are selected for labeling in a crowd sourcing forum, where the score is based on the number of non-covered patterns and a frequency of occurrence of the non-covered patterns in a document corpus. Proposed rules are generated for frequently occurring patterns and submitted to analysts for one or both of completion and validation. Proposed rules may include a proposed attribute for a frequently occurring value and corresponding context.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: May 24, 2016
    Assignee: Wal-Mart Stores, Inc.
    Inventors: Nikesh Lucky Garera, Narasimhan Rampalli, Dintyala Venkata Subrahmanya Ravikant, Srikanth Subramaniam, Chong Sun, Heather Dawn Yalin
  • Patent number: 9311372
    Abstract: Systems and methods are disclosed herein for generating a normalized record from an import record, the normalized record having attribute-value pairs corresponding to a native schema. In import records, a plurality of attribute-value are identified each having an attribute label not found in a native schema. One or more attribute labels in the native schema having as possible values one or more values corresponding to the values of the plurality of attribute-value pairs are also identified. The computer system generates one or more normalization rules relating one or more attribute labels of the plurality of attribute-value pairs to at least a portion of the one or more attribute labels in the native schema. Normalization rules may be validated by crowdsourcing. Normalization rules may be applied by identifying implicated rules by classifying the import record and identifying rules applicable to the classification.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: April 12, 2016
    Assignee: Wal-Mart Stores, Inc.
    Inventors: Nikesh Lucky Garera, Narasimhan Rampalli, Dintyala Venkata Subrahmanya Ravikant, Srikanth Subramaniam, Chong Sun, Heather Dawn Yalin
  • Publication number: 20150379115
    Abstract: Computerized data processing and electronic file management methods of organizing and indexing electronic records in an electronic database for categorizing new products that are being added to an existing database of product offerings and computerized digital data processing methods of transferring digital information between a plurality of computers and employing computer instructions to categorize new products that are being added to an existing database of product offerings. Multiple classification models classify a description of a particular product and the classifications are compared, and if found to be equivalent, are added to the existing database of product offerings. If the classifications from the models are not equivalent, then the description is sent to multiple people for classification and the classifications from the people are compared, and if found to be equivalent, are added to the existing database of product offerings.
    Type: Application
    Filed: September 8, 2015
    Publication date: December 31, 2015
    Applicant: WAL-MART STORES, INC.
    Inventors: Nikesh Lucky Garera, Narasimhan Rampalli, Dintyala Venkata Subrahmanya Ravikant, Srikanth Subramaniam, Chong Sun, Heather Dawn Yalin
  • Patent number: 9208442
    Abstract: Systems and methods are disclosed herein for obtaining a structured listing of attributes and corresponding values based on an unstructured document, such as a product description in a product record. Putative values are identified in the document and corresponding candidate attributes are identified in a taxonomy. Attribute-value pairs are then evaluated with respect to a plurality of rules. Attribute-value pairs and outputs of the one or more rules are evaluated using a machine-learning algorithm, such as a decision tree, in order to determine which attribute-value pairs to retain. Retained attribute-value pairs are stored and used to respond to search queries and facilitate comparison of products. Attributes selected may also be used to update a product template.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: December 8, 2015
    Assignee: Wal-Mart Stores, Inc.
    Inventors: Nikesh Lucky Garera, Narasimhan Rampalli, Dintyala Venkata Subrahmanya Ravikant, Srikanth Subramaniam, Chong Sun, Heather Dawn Yalin
  • Patent number: 9195910
    Abstract: Systems and methods are disclosed herein for classifying records, such as product records, using a machine learning algorithm. After training a classification model according to a machine learning algorithm using an initial training set, records are classified and high confidence classifications identified. Remaining classifications are submitted to a crowdsourcing forum that validates or invalidates the classifications or marks them as to unclear to evaluate. Invalidated classifications are automatically analyzed to identify one or both of classification values and categories having a high proportion of invalidated classifications. Requests are transmitted to analysts to generate training data that is added to the training set. The process of classifying records and obtaining crowdsourced validation thereof may then repeat. High confidence classifications may be identified using an accuracy model trained to relate an accuracy percentage to a confidence score output by the classification model.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: November 24, 2015
    Assignee: Wal-Mart Stores, Inc.
    Inventors: Nikesh Lucky Garera, Narasimhan Rampalli, Dintyala Venkata Subrahmanya Ravikant, Srikanth Subramaniam, Chong Sun, Heather Dawn Yalin
  • Patent number: 9064230
    Abstract: The present disclosure extends to methods, systems, and computer program products for automatically determining key words within item information with product types, and classifying new items within product types within a merchant's database.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: June 23, 2015
    Assignee: Wal-Mart Stores, Inc.
    Inventors: Nikesh Lucky Garera, Narasimhan Rampalli, Dintyala Venkata Subrahmanya Ravikant, Srikanth Subramaniam, Chong Sun, Heather Dawn Yalin
  • Publication number: 20140324740
    Abstract: Systems and methods are disclosed herein for obtaining a structured listing of attributes and corresponding values based on an unstructured document, such as a product description in a product record. Putative values are identified in the document and corresponding candidate attributes are identified in a taxonomy. Attribute-value pairs are then evaluated with respect to a plurality of rules. Attribute-value pairs and outputs of the one or more rules are evaluated using a machine-learning algorithm, such as a decision tree, in order to determine which attribute-value pairs to retain. Retained attribute-value pairs are stored and used to respond to search queries and facilitate comparison of products. Attributes selected may also be used to update a product template.
    Type: Application
    Filed: April 26, 2013
    Publication date: October 30, 2014
    Applicant: Wal-Mart Stores, Inc.
    Inventors: Nikesh Lucky Garera, Narasimhan Rampalli, Dintyala Venkata Subrahmanya Ravikant, Srikanth Subramaniam, Chong Sun, Heather Dawn Yalin
  • Publication number: 20140314311
    Abstract: Systems and methods are disclosed herein for classifying records, such as product records, using a machine learning algorithm. After training a classification model according to a machine learning algorithm using an initial training set, records are classified and high confidence classifications identified. Remaining classifications are submitted to a crowdsourcing forum that validates or invalidates the classifications or marks them as to unclear to evaluate. Invalidated classifications are automatically analyzed to identify one or both of classification values and categories having a high proportion of invalidated classifications. Requests are transmitted to analysts to generate training data that is added to the training set. The process of classifying records and obtaining crowdsourced validation thereof may then repeat. High confidence classifications may be identified using an accuracy model trained to relate an accuracy percentage to a confidence score output by the classification model.
    Type: Application
    Filed: April 23, 2013
    Publication date: October 23, 2014
    Applicant: Wal-Mart Stores, Inc.
    Inventors: Nikesh Lucky Garera, Narasimhan Rampalli, Dintyala Venkata Subrahmanya Ravikant, Srikanth Subramaniam, Chong Sun, Heather Dawn Yalin
  • Publication number: 20140297570
    Abstract: Systems and methods are disclosed herein for classifying records, such as product records, using a machine learning algorithm. After training a classification model according to a machine learning algorithm using an initial training set, records are classified and high confidence classifications identified. Remaining classifications are submitted to a crowdsourcing forum that validates or invalidates the classifications or marks them as to unclear to evaluate. Invalidated classifications are automatically analyzed to identify one or both of classification values and categories having a high proportion of invalidated classifications. Requests are transmitted to analysts to generate training data that is added to the training set. The process of classifying records and obtaining crowdsourced validation thereof may then repeat.
    Type: Application
    Filed: March 28, 2013
    Publication date: October 2, 2014
    Applicant: Wal-Mart Stores, Inc.
    Inventors: Nikesh Lucky Garera, Narasimhan Rampalli, Dintyala Venkata Subrahmanya Ravikant, Srikanth Subramaniam, Chong Sun, Heather Dawn Yallin
  • Publication number: 20140289211
    Abstract: Techniques for providing improved search results for queries are provided. The techniques include obtaining a candidate pair from a query log comprising a single word unigram and a two word bigram which expresses the same content as the unigram, receive customer interaction data from the query log for the unigram and the bigram, and determining if the candidate pair includes a dominant form, equivalent form, or un-comparable pair. The techniques also include creating a rule regarding treatment of the unigram or bigram in analyzing a query. The techniques further include receiving a query, analyzing the query to identify modified query results according to the rule, and presenting the query results.
    Type: Application
    Filed: March 20, 2013
    Publication date: September 25, 2014
    Applicant: Wal-Mart Stores, Inc.
    Inventors: Tri Minh Cao, Abhishek Gattani, Srikanth Subramaniam, Heather Marie Sevrens
  • Publication number: 20140280033
    Abstract: A computer-implemented system and method of executing search queries by a search rule engine is disclosed. Embodiments of the present disclosure comprise a search engine that may evaluate an arbitrary number of rule triggering conditions with constant run-time complexity, which may result in increased efficiency and faster searching relative to traditional search rule engine methods.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Applicant: Wal-Mart Stores, Inc.
    Inventors: Yan Zheng, Srikanth Subramaniam, Richard James Crawford
  • Publication number: 20140214633
    Abstract: The present disclosure extends to methods, systems, and computer program products for automatically determining key words within item information with product types, and classifying new items within product types within a merchant's database.
    Type: Application
    Filed: January 31, 2013
    Publication date: July 31, 2014
    Applicant: Wal-Mart Stores, Inc.
    Inventors: Nikesh Lucky Garera, Narasimhan Rampalli, Dintyala Venkata Subrahmanya Ravikant, Srikanth Subramaniam, Chong Sun, Heather Dawn Yalin
  • Publication number: 20140214841
    Abstract: The present disclosure extends to methods, systems, and computer program products for updating a merchant database with new product items and placing the new product items within a hierarchy of existing merchant product offerings. In operation, the new product is represented by a title and description that can be semantically classified using a plurality of classification models and reviewed by users for accuracy.
    Type: Application
    Filed: January 31, 2013
    Publication date: July 31, 2014
    Applicant: Wal-Mart Stores, Inc.
    Inventors: Nikesh Lucky Garera, Narasimhan Rampalli, Dintyala Venkata Subrahmanya Ravikant, Srikanth Subramaniam, Chong Sun, Heather Dawn Yalin