Patents by Inventor Zigeng Wang

Zigeng Wang 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: 12099540
    Abstract: Systems and methods of generating keyword-specific content are disclosed. A request for including a keyword is received and the keyword is classified as one of catalog related or unrelated. When the keyword is catalog related, the keyword is categorized in a category associated with the catalog and at least one term in the keyword is categorized in a facet category associated with the catalog. A content template is obtained. The content template is a category specific template when the keyword is catalog related and a generic template when the keyword is catalog unrelated. The category specific template is populated with the at least one term at a position associated with the one of the plurality of facet categories. Responsive content including the category specific template populated with the at least one term when the keyword is catalog related and the generic template when the keyword is catalog unrelated, is transmitted.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: September 24, 2024
    Assignee: Walmart Apollo, LLC
    Inventors: Zigeng Wang, Jae Young Kim, Tong Yao, Wei Shen
  • Publication number: 20240256590
    Abstract: Systems and methods of generating keyword-specific content are disclosed. A request for including a keyword is received and the keyword is classified as one of catalog related or unrelated. When the keyword is catalog related, the keyword is categorized in a category associated with the catalog and at least one term in the keyword is categorized in a facet category associated with the catalog. A content template is obtained. The content template is a category specific template when the keyword is catalog related and a generic template when the keyword is catalog unrelated. The category specific template is populated with the at least one term at a position associated with the one of the plurality of facet categories. Responsive content including the category specific template populated with the at least one term when the keyword is catalog related and the generic template when the keyword is catalog unrelated, is transmitted.
    Type: Application
    Filed: January 31, 2023
    Publication date: August 1, 2024
    Inventors: Zigeng Wang, Jae Young Kim, Tong Yao, Wei Shen
  • Publication number: 20240256584
    Abstract: Systems and methods of item-specific keyword recommendation are disclosed. An item data structure including an item title is received and at least one item embedding is generated by applying a first trained semantic mapping model to the item title. The first trained semantic mapping model includes a first semantic mapping framework. The at least one item embedding is compared to a set of keyword embeddings representative of a set of platform-relevant keywords and a set of item-specific recommended keywords is selected from the set of platform-relevant keywords based on a similarity between the at least one item embedding and each embedding in the set of keyword embeddings. The item title is modified to include at least one of the set of item-specific recommended keywords and an interface including the modified item title is generated.
    Type: Application
    Filed: January 31, 2023
    Publication date: August 1, 2024
    Inventors: Zigeng Wang, Jae Young Kim, Yaotong Cai, Xia Zhao, Wei Shen
  • Publication number: 20240257209
    Abstract: Systems and methods for generating a machine learning model to support multiple tasks for semantic retrieval, embedding and classification are disclosed. In some embodiments, a disclosed method includes: obtaining a training data set generated based on search related data and item related data associated with a website; training, based on the training data set, a machine learning model using a two-tower structure to generate an optimized set of model parameters, wherein the optimized set of model parameters minimizes a total loss function computed based on at least one of: a query classification loss, an item classification loss, and a similarity loss; and transmitting the trained machine learning model to be utilized for at least one of the following tasks: semantic item retrieval, query classification, item classification, query clustering, and item clustering.
    Type: Application
    Filed: January 30, 2023
    Publication date: August 1, 2024
    Inventors: Zigeng Wang, Bohan Zhai
  • Patent number: 11847669
    Abstract: Systems and methods including one or more processors and one or more non-transitory storage devices storing computing instructions configured to run on the one or more processors and perform determining a respective interaction metric between at least two respective keywords of a plurality of keywords; constructing, using each respective interaction metric, as determined, a graph comprising a plurality of nodes connected by at least one edge; identifying one or more clusters of nodes using the graph; optimizing each cluster of nodes of the one or more clusters of nodes; and facilitating altering a graphical user interface (GUI) of an electronic device based upon a cluster of nodes of the one or more clusters of nodes, as identified and optimized. Other embodiments are disclosed herein.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: December 19, 2023
    Assignee: WALMART APOLLO, LLC
    Inventors: Zigeng Wang, Cheng Jie, Wei Shen
  • Publication number: 20230244645
    Abstract: A method including generating, using a semantic embedding generation machine learning model, one or more respective shelf embedding vector representations for each of one or more browse shelves based on a respective shelf name for the each of the one or more browse shelves. The method also can include obtaining a keyword. The method additionally can include generating, using the semantic embedding generation machine learning model, a keyword embedding vector representation based on the keyword. The method further can include determining a respective similarity score between the keyword embedding vector representation and each of the one or more respective shelf embedding vector representations for each of the one or more browse shelves. The method additionally can include determining whether any of the respective similarity scores for the one or more respective shelf embedding vector representations across the one or more browse shelves exceed a predetermined threshold value.
    Type: Application
    Filed: January 29, 2022
    Publication date: August 3, 2023
    Applicant: Walmart Apollo, LLC
    Inventors: Zigeng Wang, Cheng Jie, Wei Shen
  • Publication number: 20230245193
    Abstract: A method including obtaining one or more predicted shelves corresponding to the keyword query. The method additionally can include generating linked categorical facets corresponding to the one or more predicted shelves based on shelf-categorical facet linkages. The method further can include generating, using fuzzy matching, candidate shelf-specific facets based on shelf-specific facet representation mappings and the linked categorical facets. The method additionally can include determining one or more shelf-specific facets from the candidate shelf-specific facets based on facet information in the candidate shelf-specific facets. The one or more shelf-specific facets can correspond to one or more shelves of the one or more predicted shelves. The method further can include outputting the one or more shelves and one or more respective shelf-specific facets of the one or more shelf-specific facets that correspond to each of the one or more shelves. Other embodiments are described.
    Type: Application
    Filed: January 29, 2022
    Publication date: August 3, 2023
    Applicant: Walmart Apollo, LLC
    Inventors: Zigeng Wang, Wei Shen
  • Patent number: 11487803
    Abstract: Systems and methods including one or more processors and one or more non-transitory storage devices storing computing instructions configured to run on the one or more processors and perform: receiving a set of keywords from a graphical user interface of an electronic device of a user; pre-processing at least one keyword of the set of keywords; receiving a hierarchical categorization; pre-processing at least one category of the hierarchical categorization; determining a respective similarity between each of the at least one keyword of the set of keywords and each of the at least one category of the hierarchical categorization; determining a respective confidence level of a most likely category in the hierarchical categorization for each of the at least one keyword of the set of keywords using the respective similarity between each of the at least one keyword of the set of keywords and each of the at least one category of the hierarchical categorization; ranking each of the at least one keyword of the set of k
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: November 1, 2022
    Assignee: WALMART APOLLO, LLC
    Inventors: Zigeng Wang, Cheng Jie, Wei Shen
  • Publication number: 20210240742
    Abstract: Systems and methods including one or more processors and one or more non-transitory storage devices storing computing instructions configured to run on the one or more processors and perform: receiving a set of keywords from a graphical user interface of an electronic device of a user; pre-processing at least one keyword of the set of keywords; receiving a hierarchical categorization; pre-processing at least one category of the hierarchical categorization; determining a respective similarity between each of the at least one keyword of the set of keywords and each of the at least one category of the hierarchical categorization; determining a respective confidence level of a most likely category in the hierarchical categorization for each of the at least one keyword of the set of keywords using the respective similarity between each of the at least one keyword of the set of keywords and each of the at least one category of the hierarchical categorization; ranking each of the at least one keyword of the set of k
    Type: Application
    Filed: January 30, 2020
    Publication date: August 5, 2021
    Applicant: Walmart Apollo, LLC
    Inventors: Zigeng Wang, Cheng Jie, Wei Shen
  • Publication number: 20210241313
    Abstract: Systems and methods including one or more processors and one or more non-transitory storage devices storing computing instructions configured to run on the one or more processors and perform determining a respective interaction metric between at least two respective keywords of a plurality of keywords; constructing, using each respective interaction metric, as determined, a graph comprising a plurality of nodes connected by at least one edge; identifying one or more clusters of nodes using the graph; optimizing each cluster of nodes of the one or more clusters of nodes; and facilitating altering a graphical user interface (GUI) of an electronic device based upon a cluster of nodes of the one or more clusters of nodes, as identified and optimized. Other embodiments are disclosed herein.
    Type: Application
    Filed: January 30, 2020
    Publication date: August 5, 2021
    Applicant: Walmart Apollo, LLC
    Inventors: Zigeng Wang, Cheng Jie, Wei Shen