DATABASE SEARCH BASED ON MACHINE LEARNING BASED LANGUAGE MODELS

    公开(公告)号:US20250147954A1

    公开(公告)日:2025-05-08

    申请号:US18936854

    申请日:2024-11-04

    Applicant: Maplebear Inc.

    Abstract: An online system receives information describing a set of items requested by a user and an indication via a chat interface that a particular item needs replacement. The online system generates one or more prompts configured to request a machine learned language model to identify the particular item that needs replacement and to identify one or more replacement items for the particular item. The online system receives a set of item identifiers from the machine learned language model and selects a replacement item from a database based on the set of item identifiers. The online system may also receive an order and a communication history associated with a user including a message with a request to modify the a. The online uses the machine-learning language model to map the request type to the set of API requests for updating the order to reflect the request from the user.

    TEXT-BASED REPRESENTATIONS OF LOCATION DATA FOR LARGE LANGUAGE MODEL-BASED ITEM IDENTIFICATION

    公开(公告)号:US20250124238A1

    公开(公告)日:2025-04-17

    申请号:US18912395

    申请日:2024-10-10

    Applicant: Maplebear Inc.

    Abstract: An online system generates text-based representations of various types of data for processing using a large language model. The online system extracts location data from a map of a source location and converts the location data into a text-based representation of the location data. The online system receives a set of item identifiers from a client device of a user and generates an LLM prompt based on the set of item identifiers and the text-based representations of the location data. The online system receives a response from the LLM and parses the response for a text-based description of related items. The online system maps the text-based description of the related items to item identifiers and transmits a notification to the client device that includes item data associated with the related items.

    ANOMALY DETECTION AND USER ATTRIBUTION USING MACHINE-LEARNING LARGE LANGUAGE MODELS

    公开(公告)号:US20250086435A1

    公开(公告)日:2025-03-13

    申请号:US18885294

    申请日:2024-09-13

    Applicant: Maplebear Inc.

    Abstract: An online system detects an anomaly associated with an item selection made by a picker for fulfilling an order of a user of an online system. The system generates a prompt for execution by a machine-learned model trained as a large language model. The prompt comprises a chat log between the picker and the user. The system provides the prompt to the machine-learned model for execution. The system receives, as output from the machine-learned model and based on the chat log, a description indicating whether the anomaly is attributable to the user. The system determines, based on the output from the machine-learned model, that the item selection is not attributable to the user. Responsive to determining that the item selection is not attributable to the user, the system provides a notification to a client device of the user to confirm whether the item selection is approved by the user.

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