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    Online Channel Product Sales Forecast AI Offline Hackathon

    Algorithm | Tabular | TimeSeries | LG Aimers | Demand Forecast | SFA

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    [Private 40th] LSTF-Linear + Savitzky-Golay filter

    4.5콜렉터
    공동작성자
    2023.09.27 13:40 1,434 Views language
    comments 0

    Time Series Forcasting 모델 중 2020년에 Sota를 달성한 LSTF-Llinear을 사용했고, Savitzky-Golay filter를 사용해서 데이터를 Smoothing 해주었습니다.
    또한 데이터 EDA 과정에서 4번 쇼핑몰의 판매량 값이 0이어야 한다는 점을 발견하여 4번 쇼핑몰 값을 0으로 지정해줬습니다.

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    [Private 40th] LSTF-Linear + Savitzky-Golay filter
    Competition - 온라인 채널 제품 판매량 예측 AI 오프라인 해커톤
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    [Private 4th] LSTM + custom loss + max ensemble
    Competition - 온라인 채널 제품 판매량 예측 AI 오프라인 해커톤
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