PREDICTING CAUSES OF CHURN AND ALLOCATING FULFILLMENT RESOURCES BASED ON PREDICTION

    公开(公告)号:US20250156930A1

    公开(公告)日:2025-05-15

    申请号:US18510554

    申请日:2023-11-15

    Applicant: Maplebear Inc.

    Abstract: An online concierge system identifies churn of a customer, which occurs when the customer does not perform a specific action within a threshold time period. The online concierge system determines an event causing churn of the customer based on characteristics of the customer and attributes describing prior fulfillment of an order for the customer. To mitigate different events causing churn, the online concierge system maps areas of expertise of pickers for different aspects of order fulfillment to corresponding events. Through a trained picker scoring model, the online concierge system determines picker scores for different pickers fulfilling an order for a customer using characteristics of pickers, including an expertise, characteristics of the customer, and an event causing churn of the customer. Based on the picker scores, the online concierge system selects a specific picker for fulfilling a subsequent order from the customer.

    CREATION AND ARRANGEMENT OF ITEMS IN AN ONLINE CONCIERGE SYSTEM-SPECIFIC PORTION OF A WAREHOUSE FOR ORDER FULFILLMENT

    公开(公告)号:US20250148418A1

    公开(公告)日:2025-05-08

    申请号:US19013722

    申请日:2025-01-08

    Applicant: Maplebear Inc.

    Abstract: A warehouse from which shoppers fulfill orders for an online concierge system maintains an online concierge system-specific portion for which the online concierge system specifies placement of items in regions. To place items in the online concierge system-specific portion, the online concierge system accounts for co-occurrences of different items in orders and measures of similarity between different items. From the co-occurrences of items, the online concierge system generates an affinity graph. The online concierge system also generates a colocation graph based on distances between different regions in the online concierge system-specific portion. Using an optimization function with the affinity graph and the colocation graph, the online concierge system selects regions within the online concierge system-specific portion for different items to minimize an amount of time for shoppers to obtain items in the online concierge-system specific portion.

    TRAINED COMPUTER MODEL FOR IDENTIFICATION OF WRONG DELIVERY LOCATION FOR AN ORDER PLACED AT AN ONLINE SYSTEM

    公开(公告)号:US20250148412A1

    公开(公告)日:2025-05-08

    申请号:US18500930

    申请日:2023-11-02

    Applicant: Maplebear Inc.

    Abstract: A trained computer model for automatic identification of a wrong delivery location for an order placed at an online system. The online system receives, via a user interface, a user input that includes a delivery location for the order. The online system compares the received delivery location with a stored delivery location for the user. Responsive to identifying that the received and stored delivery locations are different, the online system accesses and applies a computer model to predict, based on features of the order, a likelihood of the received delivery location being correct. The online system generates, based on the predicted likelihood, a confidence score of the received delivery location being correct. Responsive to the confidence score being below a threshold score, the online system causes a device of the user to display a user interface with a message prompting the user to verify accuracy of the received delivery location.

    Visual recognition and sensor fusion weight detection system and method

    公开(公告)号:US12283165B2

    公开(公告)日:2025-04-22

    申请号:US18408893

    申请日:2024-01-10

    Applicant: Maplebear Inc.

    Abstract: Disclosed are visual recognition and sensor fusion weight detection system and method. An example method includes: tracking, by a sensor system, objects and motions within a selected area of a store; activating, by the sensor system, a first computing device positioned in the selected area in response to detecting a presence of a customer within the selected area: identifying, by the sensor system, the customer and at least one item carried by the customer; transmitting, by the sensor system, identifying information of the customer and the at least one item to a computing server system via a communication network; measuring, by the first computing device, a weight of the at least one item; transmitting, by the first computing device, the weight to the computing server system via the communication network; and generating, by the computing server system, via the communication network, transaction information of the at least one item.

    AUTOMATIC GENERATION OF PERSONALIZED COLLECTION OF ITEMS AROUND A THEME AT AN ONLINE SYSTEM

    公开(公告)号:US20250124484A1

    公开(公告)日:2025-04-17

    申请号:US18485581

    申请日:2023-10-12

    Applicant: Maplebear Inc.

    Abstract: An online system automatically generates a personalized collection of items around a theme. The online system generates a prompt for input into a language model, the prompt including information about a plurality of items and a text describing the theme around which the collection of items will be built. The online system requests the language model to generate, based on the prompt, a list of products eligible for building the collection of items. The online system accesses a computer model trained to identify a set of items personalized for a user of the online system. The computer model identifies, based on the list of eligible products and information about the user, the set of items for populating the collection of items. The online system causes a device of the user to display a user interface with the collection of items for inclusion into a cart of the user.

    Training a machine learning model to estimate a time for a shopper to select an order for fulfillment and accounting for the estimated time to select when grouping orders

    公开(公告)号:US12277584B2

    公开(公告)日:2025-04-15

    申请号:US17493780

    申请日:2021-10-04

    Applicant: Maplebear Inc.

    Abstract: An online concierge system receives orders from users identifying items and a warehouses from which the items are obtained. The online concierge system displays groups of one or more orders to shoppers, allowing a shopper to select a group of orders for fulfillment. When selecting groups of orders to display to shoppers, the online concierge system accounts for costs for fulfilling different groups and displays groups having costs satisfying one or more criteria, while maintaining one or more restrictions on times to fulfill orders. The online concierge system trains a selection prediction model to predict an amount of time for a shopper to select a group of orders and determines an estimated fulfillment time for the group from the predicted amount of time. Accounting for the predicted selection time allows the online concierge system to identify a larger number of groups for which costs of fulfillment are determined.

    Automation engine using a hyperparameter learning model to optimize sub-systems of an online system

    公开(公告)号:US12271939B2

    公开(公告)日:2025-04-08

    申请号:US17855788

    申请日:2022-06-30

    Applicant: Maplebear Inc.

    Abstract: An online concierge system includes a marketplace automation engine for setting various control parameters affecting marketplace operation. The marketplace automation engine applies a hyperparameter learning model to the marketplace state data to predict a set of hyperparameters affecting a set of respective parameterized control decision models. The hyperparameter learning model is trained on historical marketplace state data and a configured outcome objective for the online concierge system. The marketplace automation engine independently applies the set of parameterized control decision models to the marketplace state data using the hyperparameters to generate a respective set of control parameters affecting marketplace operation of the online concierge system. The marketplace automation engine applies the respective set of control parameters to operation of the online concierge system.

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