Patents by Inventor Deepa Mohan

Deepa Mohan 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: 20240160846
    Abstract: This application relates to apparatus and methods for natural language understanding in conversational systems using machine learning processes. In some examples, a computing device receives a request that identifies textual data. The computing device applies a natural language model to the textual data to generate first embeddings. In some examples, the natural language model is trained on retail data, such as item descriptions and chat session data. The computing device also applies a dependency based model to the textual data to generate second embeddings. Further, the computing device concatenates the first and second embeddings, and applies an intent and entity classifier to the concatenated embeddings to determine entities, and an intent, for the request. The computing device may generate a response to the request based on the determined intent and entities.
    Type: Application
    Filed: January 23, 2024
    Publication date: May 16, 2024
    Inventors: Pratik Sridatt Jayarao, Arpit Sharma, Deepa Mohan
  • Patent number: 11966964
    Abstract: A system including one or more processors and one or more non-transitory computer-readable media storing computing instructions configured to run on the one or more processors and perform receiving a voice command from a user; transforming the voice command; transforming the voice command can include using a natural language understanding and rules execution engine into (a) an intent of the user to add recipe ingredients to a cart and (b) a recipe descriptor; determining a matching recipe from a set of ingested recipes based on the recipe descriptor; determining items and quantities associated with the items that correspond to a set of ingredients included in the matching recipe using a quantity inference algorithm; and automatically adding all of the items and the quantities associated with the items to the cart. Other embodiments are disclosed.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: April 23, 2024
    Assignee: WALMART APOLLO, LLC
    Inventors: Snehasish Mukherjee, Deepa Mohan, Haoxuan Chen, Phani Ram Sayapaneni, Ghodratollah Aalipour Hafshejani, Shankara Bhargava Subramanya
  • Patent number: 11960842
    Abstract: This application relates to apparatus and methods for natural language understanding in conversational systems using machine learning processes. In some examples, a computing device receives a request that identifies textual data. The computing device applies a natural language model to the textual data to generate first embeddings. In some examples, the natural language model is trained on retail data, such as item descriptions and chat session data. The computing device also applies a dependency based model to the textual data to generate second embeddings. Further, the computing device concatenates the first and second embeddings, and applies an intent and entity classifier to the concatenated embeddings to determine entities, and an intent, for the request. The computing device may generate a response to the request based on the determined intent and entities.
    Type: Grant
    Filed: February 27, 2021
    Date of Patent: April 16, 2024
    Assignee: Walmart Apollo, LLC
    Inventors: Pratik Sridatt Jayarao, Arpit Sharma, Deepa Mohan
  • Publication number: 20240104624
    Abstract: A method including determining respective training data for each of query-type-specific answer retrieval modules. The method further can include training each of the query-type-specific answer retrieval modules. The method additionally can include determining a query type of a query from a user device for a user. The method also can include determining, in real-time and based at least in part on the query type, an answer retrieval module from the query-type-specific answer retrieval modules, as trained. Moreover, the method can include determining, in real-time by the answer retrieval module, one or more answers for the query. Then, the method can include ranking, in real-time, the one or more answers based on a user profile of the user. Finally, the method can include transmitting, via a computer network and to the user device, at least one of the one or more answers, as ranked. Other embodiments are disclosed.
    Type: Application
    Filed: September 28, 2023
    Publication date: March 28, 2024
    Applicant: Walmart Apollo, LLC
    Inventors: Kanyao Han, Komal Arvind Dhuri, Deepa Mohan, Shankara Bhargava
  • Patent number: 11741956
    Abstract: A system for generating a response to a customer query includes a computing device configured to obtain a first dataset, including a plurality of first phrase-intent pairs associated with a first domain. Each first phrase-intent pair includes a first phrase and a corresponding first intent. The computing device is configured to retrieve a set of configuration rules to configure a plurality of environments. The computing device is also configured to configure a first environment using the first dataset and the set of configuration rules to determine a result user intent based on a requested query associated with the first domain. The first environment embeds the plurality of first phrase-intent pairs in a vector space based on the set of configuration rules. The computing device is configured to perform operations based on the first environment.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: August 29, 2023
    Assignee: Walmart Apollo, LLC
    Inventors: Simral Chaudhary, Deepa Mohan, Haoxuan Chen, Lakshmi Manasa Velaga, Snehasish Mukherjee, John Brian Moss, Jason Charles Benesch, Don Bambico
  • Publication number: 20230244871
    Abstract: A method implemented via execution of computing instructions configured to run at one or more processors and stored at one or more non-transitory computer-readable media. The method can include generating training data for an intent classification machine learning model by: (a) determining, via a text-to-text machine learning model, one or more respective paraphrases for each sample phrase of training phrases; (b) generating, via a label generating machine learning model, labeled data based on unlabeled live logs by: (i) determining live-log samples from the unlabeled live logs based at least in part on: a respective timestamp of each live log of the unlabeled live logs, or random sampling; and (ii) generating, via the label generating machine learning model, the labeled data based on the live-log samples and one or more labeling functions; and (c) adding the one or more respective paraphrases for the each sample phrase of the training phrases and the labeled data to the training data.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 3, 2023
    Applicant: Walmart Apollo, LLC
    Inventors: Deepa Mohan, Komal Arvind Dhuri, Simral Chaudhary, Jorge Adrian Sanchez Castro
  • Patent number: 11687802
    Abstract: This application relates to systems and methods for proactively predicting user intents on personal agents. In some examples, a user intent prediction system can include a computing device configured to obtain user intent data identifying a desired action by a user on a network-enabled tool. The computing device is further configured to obtain contextual data characterizing a user's interaction with the network-enabled tool. The computing device can then determine at least one predicted future intent of the user on the network-enabled tool based on the user intent data and the contextual data and present the at least one predicted future intent to the user.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: June 27, 2023
    Assignee: Walmart Apollo, LLC
    Inventors: Shankara Bhargava Subramanya, Komal Arvind Dhuri, Deepa Mohan
  • Publication number: 20220277741
    Abstract: A system for generating a response to a customer query includes a computing device configured to obtain a first dataset, including a plurality of first phrase-intent pairs associated with a first domain. Each first phrase-intent pair includes a first phrase and a corresponding first intent. The computing device is configured to retrieve a set of configuration rules to configure a plurality of environments. The computing device is also configured to configure a first environment using the first dataset and the set of configuration rules to determine a result user intent based on a requested query associated with the first domain. The first environment embeds the plurality of first phrase-intent pairs in a vector space based on the set of configuration rules. The computing device is configured to perform operations based on the first environment.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 1, 2022
    Inventors: Simral Chaudhary, Deepa Mohan, Haoxuan Chen, Lakshmi Manasa Velaga, Snehasish Mukherjee, John Brian Moss, Jason Charles Benesch, Don Bambico
  • Publication number: 20220277143
    Abstract: This application relates to apparatus and methods for natural language understanding in conversational systems using machine learning processes. In some examples, a computing device receives a request that identifies textual data. The computing device applies a natural language model to the textual data to generate first embeddings. In some examples, the natural language model is trained on retail data, such as item descriptions and chat session data. The computing device also applies a dependency based model to the textual data to generate second embeddings. Further, the computing device concatenates the first and second embeddings, and applies an intent and entity classifier to the concatenated embeddings to determine entities, and an intent, for the request. The computing device may generate a response to the request based on the determined intent and entities.
    Type: Application
    Filed: February 27, 2021
    Publication date: September 1, 2022
    Inventors: Pratik Sridatt Jayarao, Arpit Sharma, Deepa Mohan
  • Publication number: 20220277142
    Abstract: This application relates to apparatus and methods for natural language understanding in conversational systems using machine learning processes. In some examples, a computing device receives a request that identifies textual data. The computing device applies a natural language model to the textual data to generate first embeddings. In some examples, the natural language model is trained on retail data, such as item descriptions and chat session data. The computing device also applies a dependency based model to the textual data to generate second embeddings. Further, the computing device concatenates the first and second embeddings, and applies an intent and entity classifier to the concatenated embeddings to determine entities, and an intent, for the request. The computing device may generate a response to the request based on the determined intent and entities.
    Type: Application
    Filed: February 27, 2021
    Publication date: September 1, 2022
    Inventor: Deepa Mohan
  • Publication number: 20210241354
    Abstract: A system including one or more processors and one or more non-transitory computer-readable media storing computing instructions configured to run on the one or more processors and perform receiving a voice command from a user; transforming the voice command; transforming the voice command can include using a natural language understanding and rules execution engine into (a) an intent of the user to add recipe ingredients to a cart and (b) a recipe descriptor; determining a matching recipe from a set of ingested recipes based on the recipe descriptor; determining items and quantities associated with the items that correspond to a set of ingredients included in the matching recipe using a quantity inference algorithm; and automatically adding all of the items and the quantities associated with the items to the cart. Other embodiments are disclosed.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 5, 2021
    Applicant: Walmart Apollo, LLC
    Inventors: Snehasish Mukherjee, Deepa Mohan, Haoxuan Chen, Phani Ram Sayapaneni, Ghodratollah Aalipour Hafshejani, Shankara Bhargava Subramanya
  • Publication number: 20210142189
    Abstract: This application relates to systems and methods for proactively predicting user intents on personal agents. In some examples, a user intent prediction system can include a computing device configured to obtain user intent data identifying a desired action by a user on a network-enabled tool. The computing device is further configured to obtain contextual data characterizing a user's interaction with the network-enabled tool. The computing device can then determine at least one predicted future intent of the user on the network-enabled tool based on the user intent data and the contextual data and present the at least one predicted future intent to the user.
    Type: Application
    Filed: November 13, 2019
    Publication date: May 13, 2021
    Inventors: Shankara Bhargava Subramanya, Komal Arvind Dhuri, Deepa Mohan
  • Patent number: 10984517
    Abstract: A device receives user interface information associated with a user interface to be provided for a particular platform, and receives design information for a design of the user interface to be provided for the particular platform. The device receives a request to visually compare the user interface information and the design information, and utilizes, based on the request, a trained machine learning model to visually compare the user interface information and the design information. The device generates information, indicating defects in the user interface information, based on utilizing the trained machine learning model to visually compare the user interface information and the design information, where the defects include user interface information that does not visually match the design information. The device provides the information indicating the defects in the user interface information.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: April 20, 2021
    Assignee: Capital One Services, LLC
    Inventors: Prasad Pathapati, Deepa Mohan, Mark Morrison
  • Publication number: 20190259144
    Abstract: A device receives user interface information associated with a user interface to be provided for a particular platform, and receives design information for a design of the user interface to be provided for the particular platform. The device receives a request to visually compare the user interface information and the design information, and utilizes, based on the request, a trained machine learning model to visually compare the user interface information and the design information. The device generates information, indicating defects in the user interface information, based on utilizing the trained machine learning model to visually compare the user interface information and the design information, where the defects include user interface information that does not visually match the design information. The device provides the information indicating the defects in the user interface information.
    Type: Application
    Filed: March 20, 2019
    Publication date: August 22, 2019
    Inventors: Prasad PATHAPATI, Deepa MOHAN, Mark MORRISON
  • Patent number: 10275867
    Abstract: A device receives user interface information associated with a user interface to be provided for a particular platform, and receives design information for a design of the user interface to be provided for the particular platform. The device receives a request to visually compare the user interface information and the design information, and utilizes, based on the request, a trained machine learning model to visually compare the user interface information and the design information. The device generates information, indicating defects in the user interface information, based on utilizing the trained machine learning model to visually compare the user interface information and the design information, where the defects include user interface information that does not visually match the design information. The device provides the information indicating the defects in the user interface information.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: April 30, 2019
    Assignee: Capital One Services, LLC
    Inventors: Prasad Pathapati, Deepa Mohan, Mark Morrison
  • Patent number: 10043255
    Abstract: A device receives user interface information associated with a user interface to be provided for a particular platform, and receives design information for a design of the user interface to be provided for the particular platform. The device receives a request to visually compare the user interface information and the design information, and utilizes, based on the request, a trained machine learning model to visually compare the user interface information and the design information. The device generates information, indicating defects in the user interface information, based on utilizing the trained machine learning model to visually compare the user interface information and the design information, where the defects include user interface information that does not visually match the design information. The device provides the information indicating the defects in the user interface information.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: August 7, 2018
    Assignee: Capital One Services, LLC
    Inventors: Prasad Pathapati, Deepa Mohan, Mark Morrison