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Merged
Created Jun 01, 2020 by Rosneft rosneft@rosneft_userDeveloper

Decomposed forecasting in chain

  • Overview 29
  • Commits 4
  • Changes 77

Реализовано прогнозирование временных рядов с помощью декомпозиции на масштабы:

(описание подхода см тут) https://docs.google.com/document/d/14HjGhBJ_eXl3owBMf7UZrpS7fxcTNPxbwFXTrbd2-qM/edit

  • LSTM added
  • trasformation of data between formats addded (ts to table, ts to 3d array, etc)
  • Scale decomposition models added (trend and residual)
  • Custom target for sub-chain implemented

Пример схемы модели: image

Пример метрик качества прогноза для приливов: RMSE composite: 5.98 RMSE simple: 21.17 RMSE lstm only: 6.60

Composite: image

RFR: image

LSTM: image

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Source branch: lstm-forecasting-in-chain-2