SYSTEMS AND METHODS FOR DYNAMIC IN-MEMORY CACHING OF MAPPINGS INTO PARTITIONS

    公开(公告)号:US20220229780A1

    公开(公告)日:2022-07-21

    申请号:US17149791

    申请日:2021-01-15

    Applicant: Coupang Corp.

    Abstract: Systems and methods for routing requests to dynamically cached mappings are disclosed. A system may comprise a memory storing instructions and at least one processor configured to execute instructions to perform operations including: receiving an access request to access first item data from a user device, the access request having an access key; based on the access key, routing the request to a server having an in-memory cache with multiple partitions associated with different access key types and storing the first item data and second item data; receiving, from the server, the first item data; and transmitting the first item data to the user device.

    SYSTEMS AND METHODS FOR BREAKING UP SELECT REQUESTS TO STREAMLINE PROCESSES AND IMPROVE SCALABILITY

    公开(公告)号:US20220222667A1

    公开(公告)日:2022-07-14

    申请号:US17523052

    申请日:2021-11-10

    Applicant: COUPANG CORP.

    Inventor: Hyun KIM

    Abstract: A computer-implemented system for processing a return without receiving an item to minimize network load is disclosed. The system may be configured to receive a return application programming interface (API) call from a user device requesting a return of a returned item; validate the return API call against data records of a networked database; determine that the returned item comprises a plurality of individual items; analyze a return code of the return API call to determine whether a subset of the individual items is defective; determine a portion of a price of the returned item corresponding to the subset of the individual items; generate a refund API call to issue the portion of the price of the returned item as a refund; update the data records of the networked database to record the refund; and transmit a notification to the user device regarding an approval of the return API call.

    METHOD FOR ALLOWING WORKER TO DO JOB AND APPARATUS THEREOF

    公开(公告)号:US20220215322A1

    公开(公告)日:2022-07-07

    申请号:US17166873

    申请日:2021-02-03

    Applicant: Coupang Corp.

    Abstract: According to an example embodiment, a method of allowing a worker to perform a job includes receiving job starting information of the worker, transmitting query information on the job based on the job starting information, receiving answer information corresponding to the query information, and determining whether the worker performs the job in a predetermined manner based on the answer information. According to another example embodiment, an apparatus for performing the above method may be provided. A computer-readable recording medium on which a computer program to perform the above method according to another example embodiment is stored may be provided.

    SYSTEMS AND METHODS FOR SIMULATION OF PACKAGE CONFIGURATIONS FOR GENERATING COST OPTIMIZED CONFIGURATIONS

    公开(公告)号:US20220188759A1

    公开(公告)日:2022-06-16

    申请号:US17653423

    申请日:2022-03-03

    Applicant: COUPANG CORP.

    Abstract: The package configuration optimization system includes at least one non-transitory storage medium comprising instructions and at least one processor executing the instructions for performing operations. The operations may include receiving historical order data associated with a fulfillment center, the order data including at least one of items ordered, package information, shipping costs, or fill rate, generating a forecast for order data based on the historical order data and performance data associated with the fulfillment center, the forecast comprising a plurality of dummy orders, receiving preferences for packaging cost reduction, determining a current packaging configuration associated with the fulfillment center, optimizing the current packaging configuration to generate at least one new packaging configuration using the received preferences and the generated forecast, and sending the at least one new packaging configuration to a remote system.

    COMPUTERIZED SYSTEMS AND METHODS FOR PROCESSING HIGH-VOLUME LOG FILES FROM VIRTUAL SERVERS

    公开(公告)号:US20220158908A1

    公开(公告)日:2022-05-19

    申请号:US17307187

    申请日:2021-05-04

    Applicant: Coupang Corp.

    Inventor: JUN YE Chul SEO

    Abstract: A system for live analysis of testing logs. The system including a memory and a processor configured to execute the instructions to perform operations including receiving a plurality of log entries; processing the plurality of log entries; storing the processed plurality of log entries in a database having an inverted index; receiving a query from a user device; returning test data, metadata, and statistics related to the one or more log entries; displaying the test data, the metadata, and the statistics on a GUI; comparing an exposure ratio to a range, the exposure ratio being based on a first amount of log entries associated with a first test version and a second amount of log entries associated with a second test version; and upon determining the exposure ratio is outside of the range, directing all requests from subsequent test users to a default test version.

    Cycle and safety stock determination systems

    公开(公告)号:US11321651B2

    公开(公告)日:2022-05-03

    申请号:US16730051

    申请日:2019-12-30

    Applicant: COUPANG CORP.

    Abstract: Disclosed are methods and systems for intelligent distribution of products. In one aspect, a system comprises a memory storing instructions and at least one processor configured to execute the instructions. The processor performs operations include receiving forecasting data comprising an expected demand of a stock keeping unit and determining a target inventory of the SKU to satisfy the expected demand. The operations further include determining a regional target inventory of the SKU of a region comprising a plurality of fulfillment centers. The operations further comprise receiving historical data comprising the inbound and outbound shipment history of a fulfillment center in the plurality of fulfillment centers and generating a profile for the fulfillment center. The operations further comprise assigning a portion of the regional target inventory to the fulfillment center and transmitting instructions to a device to stock a number of SKUs in the fulfillment center based on the portion.

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