GENERATING A CONSTRAINED ORDER BASED ON A FREE-TEXT QUERY USING A LARGE LANGUAGE MODEL

    公开(公告)号:US20250131482A1

    公开(公告)日:2025-04-24

    申请号:US18490683

    申请日:2023-10-19

    Applicant: Maplebear Inc.

    Abstract: An online concierge system receives a free-text query describing items and constraints from a client device associated with a user. The system generates a prompt including the query and a request to identify the items and constraints. The system provides the prompt to a large language model, extracts, from an output of the model, the constraints and one or more categories associated with the items, and identifies retailers based on user data associated with the user. For each retailer, the system identifies a set of items associated with each category, determines, based on the constraints, a combination of a subset of items associated with each category, and computes a score for the combination based on the user data and item data associated with items in the combination. The system ranks the combinations based on the scores and sends information describing a ranked set of the combinations to the client device.

    GENERATING TRAINING DATA FOR A NUTRITIONAL REPLACEMENT MACHINE-LEARNING MODEL

    公开(公告)号:US20250069723A1

    公开(公告)日:2025-02-27

    申请号:US18455498

    申请日:2023-08-24

    Applicant: Maplebear Inc.

    Abstract: The online concierge system accesses item data for a target item and item data for a candidate item. The online concierge system generates a replacement score based on the accessed item data and generates a nutrition score based on the item data for the candidate item. The online concierge system generates a nutrition replacement score based on the replacement score and the nutrition score and stores a training example based on the item data and the nutrition replacement score. The training example may include the item data for the target item and the candidate item and a label based on the nutrition replacement score.

    PREDICTING SHELF LIFE OF PERISHABLE FOOD IN AN ONLINE CONCIERGE SYSTEM

    公开(公告)号:US20240144172A1

    公开(公告)日:2024-05-02

    申请号:US17977724

    申请日:2022-10-31

    CPC classification number: G06Q10/087 G06Q10/083 G06Q30/0206 G06Q30/0635

    Abstract: An online concierge system facilitates a concierge service for ordering, procurement, and delivery of food items from physical retailers. The order fulfillment is based in part on automatically inferring one or more quality metrics, such as remaining shelf-life, associated with perishable food items. A picker shopping on behalf of a customer may capture images of available food items for the order using a picker client device. The images are processed through a machine learning model to infer the one or more quality metrics, and a price is then determined based in part on a dynamic pricing model. The online concierge system communicates with a customer client device to meet quality characteristics and pricing preferences set by the customer. The online concierge system may further facilitate a checkout process for the items obtained by the picker and may facilitate delivery of the items by the picker to the customer.

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