Abstract: A server computer obtains a plurality of user features, a plurality of service provider features, and a model. The server computer inputs the plurality of user features and the plurality of service provider features into the model. The server computer updates the model to form an updated model. The server computer determines a plurality of carts using the updated model. Each cart of the plurality of carts includes one or more items. The server computer provides one or more carts of the plurality of carts to an end user device. The server computer receives a selection of a cart of the one or more carts or a modification thereof. The server computer processes the selection by facilitating preparation and delivery of the one or more items in the cart. The server computer updates the updated model using data related to the cart to form a subsequent model.