METHOD AND DEVICE FOR PREDICTING A NUMBER OF CONFIRMED CASES OF AN INFECTIOUS DISEASE, APPARATUS, AND STORAGE MEDIUM

    公开(公告)号:US20210335500A1

    公开(公告)日:2021-10-28

    申请号:US16928762

    申请日:2020-07-14

    Abstract: A method and device for predicting a number of confirmed cases of an infectious disease, an apparatus, and a storage medium. The method includes obtaining a number of historical confirmed cases corresponding to each of multiple historical time periods adjacent to a time period to be predicted, adding a number of historical confirmed cases corresponding to a current historical time period with numbers of historical confirmed cases corresponding to previous target historical time periods to determine a historical cumulative number corresponding to each current historical time period, determining a predicted cumulative number corresponding to the time period to be predicted based on the historical cumulative number corresponding to each current historical time period, and determining a differential value between the predicted cumulative number corresponding to the time period to be predicted and a historical cumulative number corresponding to current target historical time period adjacent to the time period to be predicted, and taking the differential value as a predicted confirmed number of the time period to be predicted.

    Travel prediction method and apparatus, device, and storage medium

    公开(公告)号:US11809970B2

    公开(公告)日:2023-11-07

    申请号:US16931757

    申请日:2020-07-17

    CPC classification number: G06N20/00 G01C21/3446

    Abstract: A travel prediction method, apparatus, device, and storage medium. The method includes obtaining search data and travel path data of a user, performing spatial information mining based on the search data obtaining first spatial information and performing spatial information mining based on the travel path data obtaining second spatial information, performing time information mining based on the first spatial information obtaining first time information and performing time information mining based on the second spatial information obtaining second time information, performing information interaction based on the first spatial information, the second spatial information, the first time information, and the second time information obtaining an interaction feature, the interaction feature including a time feature and/or a spatial feature, and predicting a travel probability of the user going to a target location in a target time period based on the interaction feature, where the target time period matches the time feature, and the spatial feature matches the target location.

    TRAVEL PREDICTION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20210312326A1

    公开(公告)日:2021-10-07

    申请号:US16931757

    申请日:2020-07-17

    Abstract: A travel prediction method, apparatus, device, and storage medium. The method includes obtaining search data and travel path data of a user, performing spatial information mining based on the search data obtaining first spatial information and performing spatial information mining based on the travel path data obtaining second spatial information, performing time information mining based on the first spatial information obtaining first time information and performing time information mining based on the second spatial information obtaining second time information, performing information interaction based on the first spatial information, the second spatial information, the first time information, and the second time information obtaining an interaction feature, the interaction feature including a time feature and/or a spatial feature, and predicting a travel probability of the user going to a target location in a target time period based on the interaction feature, where the target time period matches the time feature, and the spatial feature matches the target location.

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