Systems and methods for word segmentation based on a competing neural character language model

    公开(公告)号:US10817665B1

    公开(公告)日:2020-10-27

    申请号:US16869741

    申请日:2020-05-08

    Applicant: COUPANG CORP.

    Inventor: Shusi Yu Jing Li

    Abstract: Systems and methods are provided for detecting inaccuracy in a product title, comprising identifying, by running a string algorithm on a title associated with a product, at least one product type associated with the product, predicting, using a machine learning algorithm, at least one product type associated with the product based on the title, detecting an inaccuracy in the title, based on at least one of the identification or the prediction, and outputting, to a remote device, a message indicating that the title comprises the inaccuracy. Running the string algorithm may comprise receiving a set of strings, generating a tree based on the received set of strings, receiving the title, and traversing the generated tree using the title to find a match. Using the machine learning algorithm may comprise identifying words in the title, learning a vector representation for each character n-gram of each word, and summing each character n-gram.

    COMPUTERIZED SYSTEMS AND METHODS FOR BUFFERED INVENTORY MANAGEMENT

    公开(公告)号:US20200320474A1

    公开(公告)日:2020-10-08

    申请号:US16373329

    申请日:2019-04-02

    Applicant: COUPANG CORP.

    Abstract: Embodiments of the present disclosure include a computer-implemented system for managing inventory in a fulfillment center. The system may comprise a memory and at least one processor. The processor may be configured to execute the instructions to determine a quantity of an item available for picking, generate a supplement request for the item based on a comparison of the quantity of the item available with a predefined quantity of the item, and send data relating to the supplement request and a first indication requesting input of identification information, receive a first input to verify the identification information, send data relating to an item identifier, receive a second input representing the item identifier, send data relating to a second indication requesting recording of the item identifier, and store the first input, the second input and the recorded information in a database associated with the computer-implemented system.

    ELECTRONIC INVENTORY TRACKING SYSTEM AND ASSOCIATED USER INTERFACES

    公开(公告)号:US20200320465A1

    公开(公告)日:2020-10-08

    申请号:US16373140

    申请日:2019-04-02

    Applicant: Coupang, Corp.

    Inventor: Byung Suk Yang

    Abstract: A computer-implemented system for tracking items in a supply chain. The system may comprise a memory storing instructions and at least one processor configured to execute instructions. Those stored instructions include receiving a first input that an item has entered a first station, the input comprising a first location identifier; assigning an inventory identifier to the item; storing the location identifier and the inventory identifier in a data store, associating the location identifier with the inventory identifier; receiving a second input comprising the inventory identifier and a second location identifier when the item is moved to a new station; storing the new location identifier when the item is moved to a new station; storing the new location identifier such that the new location identifier is associated with the inventory identifier with at least one previous station associated with the inventory identifier; receiving a request for a diagram; generating a diagram tracking the item using at least the inventory identifier and at least one location identifier, wherein the diagram tracks the item from the inbound station to the most recent station; and transmitting the diagram for display.

    SYSTEM AND METHOD FOR COMPUTER-IMPLEMENTED SPLIT SHIPPING COMMUNICATION PROCESSES

    公开(公告)号:US20200293991A1

    公开(公告)日:2020-09-17

    申请号:US16299619

    申请日:2019-03-12

    Applicant: COUPANG CORP.

    Abstract: The disclosed embodiments provide computer-implemented systems and methods for time-based split shipping partially delayed orders. The system may include a network interface connecting two separate devices, one or more memory devices storing instructions, and one or more processors configured to execute the instructions to display, via a first user interface for a first display, a representation of one or more cells in a sorting apparatus. Additionally, the system may send an indication to a second user interface for the second display instructing which of the one or more cells in the sorting apparatus to add items from an order to, determine that the order is occupying the one or more cells in the sorting apparatus for a predetermined amount of time.

    GENETIC ALGORITHM-BASED SYSTEMS AND METHODS FOR SIMULATING OUTBOUND FLOW

    公开(公告)号:US20200293968A1

    公开(公告)日:2020-09-17

    申请号:US16351937

    申请日:2019-03-13

    Applicant: Coupang, Corp.

    Inventor: Ke MA Bin GU Nan WANG

    Abstract: The embodiments of the present disclosure provide systems and methods for optimizing allocation of products, comprising receiving an initial set of solutions comprising an initial distribution of a plurality of stock keeping unit (SKUs) among a plurality of fulfillment centers (FCs), and running a simulation of each solution of the initial set of solutions. Participation ratios may be calculated for each solution, and a score for each solution may be determined based on the calculated participation ratio. At least one solution with a highest determined score may be selected to feed a simulation algorithm to generate one or more additional solutions. Based on a best-performing solution, an allocation of the plurality of SKUs among the plurality of FCs may be modified. The best-performing solution may have the highest determined score among all solutions generated.

    Systems and methods for generating dynamic websites with hypermedia elements

    公开(公告)号:US10754916B1

    公开(公告)日:2020-08-25

    申请号:US16732812

    申请日:2020-01-02

    Applicant: Coupang Corp.

    Inventor: Erik Rehn

    Abstract: A computerized system for generating dynamic websites that includes a memory storing instructions and at least one processor configured to execute the instructions to perform operations. The operations include receiving an order from a customer device, determining whether the destination address is eligible for delivery by a first time, and based on determining the destination address is eligible, searching a first database to retrieve information of the at least one product. The operations may also include generating a user interface element indicating whether delivery by the first time is possible (the user interface element being configured to modify a website displayed in the customer device) and sending the user interface element to the customer device. Further, the operations may include receiving a response from the customer device and modifying an entry in a second database to indicate the promised delivery date for the product is the first time.

    SYSTEM AND METHOD OF SORTING APPARATUS CELL ALLOCATION FOR FAST E-COMMERCE ORDER FULFILLMENT

    公开(公告)号:US20200265504A1

    公开(公告)日:2020-08-20

    申请号:US16276722

    申请日:2019-02-15

    Applicant: Coupang Corp.

    Abstract: Methods and systems for allocating cells of a sorting apparatus include associating, in a database, an identifier of the sorting apparatus with an identifier of a first container storing a first item of the purchase order, the purchase order including a second item stored in a second container; before associating the sorting apparatus with the second container, receiving an identifier of the first item; determining, in the database using the identifier of the first item, whether any cell of the sorting apparatus is associated with the purchase order; when no cell of the sorting apparatus is associated with the purchase order, associating, in the database, an identifier of a cell of the sorting apparatus with the identifier of the purchase order; and transmitting a first signal to a computer associated with a worker instructing placement of the first item in the cell.

    SYSTEMS AND METHODS FOR COMPUTERIZED BALANCED DELIVERY ROUTE ASSIGNMENT

    公开(公告)号:US20200265366A1

    公开(公告)日:2020-08-20

    申请号:US16583019

    申请日:2019-09-25

    Applicant: COUPANG CORP.

    Abstract: A system for attendance assignment. The system may include a memory storing instructions and at least processor configured to execute the instructions to perform operations. The operations may include retrieving, from a database, a plurality of delivery routes and a plurality of delivery sub-routes, wherein the delivery sub-routes are part of the delivery routes; calculating, based on the retrieval, a number of packages allocated to the delivery sub-routes; receiving, as input, a number and a type of workers available for deliveries, wherein the type including at least one of classification characteristics or efficiency characteristics; assigning, based on the calculated number of packages and the received input, the workers to a plurality of groups, wherein the groups correspond to different delivery routes or sub-routes; and comparing, based on the assignment, the assigned workers against the delivery routes or the delivery sub-routes.

    Systems and methods for computer-determined efficient bagging of ordered items

    公开(公告)号:US10705488B1

    公开(公告)日:2020-07-07

    申请号:US16576083

    申请日:2019-09-19

    Applicant: Coupang, Corp.

    Abstract: The present disclosure provides systems and methods for automated bag packaging, comprising at least one processor; and memory storing comprising: receiving an order comprising at least one item; searching at least one data store to determine one or more properties associated with each item; for each group: performing an optimization process for packaging the at least one item into one or more bags, by: selecting a data structure representing a first bag, the data structure comprising a size of the first bag; iteratively simulating packaging of a largest item of the group into the first bag until all items are packaged in the selected bag; generating at least one set of instructions for packaging the items into the selected bag; and sending the generated instructions to a computer system for display, the instructions including at least one item identifier and one bag identifier.

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