PROVIDING SEARCH SUGGESTIONS BASED ON PREVIOUS SEARCHES AND CONVERSIONS

    公开(公告)号:US20250078101A1

    公开(公告)日:2025-03-06

    申请号:US18954374

    申请日:2024-11-20

    Applicant: Maplebear Inc.

    Abstract: An online concierge system suggests subsequent search queries based on previous search queries and whether the previous search queries resulted in conversions. The online concierge system trains a machine learning model using previous delivery orders and whether initial and subsequent search queries in the previous delivery orders resulted in conversions. When the online concierge system receives a search query to identify one or more items from a customer, the online concierge system parses the search query into combinations of terms and identifies items related to the search query. In response to the search query resulting in a conversion, the online concierge system retrieves a conversion graph and presents a suggested subsequent search query based on the conversion graph. In response to the search query not resulting in a conversion, the online concierge system retrieves a non-conversion graph and presents a suggested subsequent search query based on the non-conversion graph.

    QUERY REFORMULATIONS FOR AN ITEM GRAPH
    43.
    发明公开

    公开(公告)号:US20240161163A1

    公开(公告)日:2024-05-16

    申请号:US18420594

    申请日:2024-01-23

    Applicant: Maplebear Inc.

    CPC classification number: G06Q30/0625 G06F16/9024 G06F17/18

    Abstract: An online concierge system generates an item graph connecting item nodes with attribute nodes of the items. When the online concierge system receives a search query to identify one or more items from a customer, the online concierge system parses the search query into combinations of terms and identifies item nodes and attribute nodes related to the search query. The online concierge system may determine that no item nodes meet presentation criteria. The online concierge system may determine that a reformulated search query has a higher conversion probability than the search query received from the customer. The online concierge system reformulates the search query. The online concierge system selects item nodes as search results. The online concierge system transmits the search results to the customer.

    Query reformulations for an item graph

    公开(公告)号:US11915289B2

    公开(公告)日:2024-02-27

    申请号:US17188214

    申请日:2021-03-01

    CPC classification number: G06Q30/0625 G06F16/9024 G06F17/18

    Abstract: An online concierge system generates an item graph connecting item nodes with attribute nodes of the items. When the online concierge system receives a search query to identify one or more items from a customer, the online concierge system parses the search query into combinations of terms and identifies item nodes and attribute nodes related to the search query. The online concierge system may determine that no item nodes meet presentation criteria. The online concierge system may determine that a reformulated search query has a higher conversion probability than the search query received from the customer. The online concierge system reformulates the search query. The online concierge system selects item nodes as search results. The online concierge system transmits the search results to the customer.

    ATTRIBUTE NODE WIDGETS IN SEARCH RESULTS FROM AN ITEM GRAPH

    公开(公告)号:US20230222162A1

    公开(公告)日:2023-07-13

    申请号:US18185091

    申请日:2023-03-16

    CPC classification number: G06Q30/0201 G06Q30/0641 G06Q30/0635

    Abstract: An online concierge system generates an item graph connecting item nodes with attribute nodes of the items. Example attributes include a brand, a category, a department, or any other suitable information about the item. When the online concierge system receives a search query to identify one or more items from a customer, the online concierge system parses the search query into combinations of terms and identifies item nodes and attribute nodes related to the search query. The online concierge system identifies item nodes and attribute nodes that are likely to result in a conversion. Information about the identified nodes is presented to the customer. The customer may select an item node to purchase the item, or an attribute node to execute a new search query based on terms associated with the attribute node.

    CONTEXT MODELING FOR AN ONLINE CONCIERGE SYSTEM

    公开(公告)号:US20230117762A1

    公开(公告)日:2023-04-20

    申请号:US17503245

    申请日:2021-10-15

    Abstract: An online concierge system improves on methods for presenting content to users. The online concierge system generates a user embedding for a user and recipe embeddings for candidate recipes. The online concierge system generates a context embedding by applying a context embedding model to context data received from a user mobile application. The online concierge system calculates an overall score for each candidate recipe based on a user score and a context score. The user score is calculated based on the user embedding and a recipe embedding for the candidate recipe. The context score is calculated based on the generated context embedding and the recipe embedding for the candidate recipe. The online system selects a recipe for presentation to the user based on the overall scores. The online concierge system trains the context embedding model using a loss function that is based on the user score and the context score.

    Attribute node widgets in search results from an item graph

    公开(公告)号:US11625434B2

    公开(公告)日:2023-04-11

    申请号:US17112395

    申请日:2020-12-04

    Abstract: An online concierge system generates an item graph connecting item nodes with attribute nodes of the items. Example attributes include a brand, a category, a department, or any other suitable information about the item. When the online concierge system receives a search query to identify one or more items from a customer, the online concierge system parses the search query into combinations of terms and identifies item nodes and attribute nodes related to the search query. The online concierge system identifies item nodes and attribute nodes that are likely to result in a conversion. Information about the identified nodes is presented to the customer. The customer may select an item node to purchase the item, or an attribute node to execute a new search query based on terms associated with the attribute node.

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