1. 미세먼지 예측 성능 개선을 위한 CNN-LSTM 결합 방법.
- Author
-
황철현 and 신강욱
- Subjects
ARTIFICIAL intelligence ,TIME series analysis ,DUST ,INTERNET of things ,DEEP learning ,BIG data - Abstract
Recently, due to the proliferation of IoT sensors, the development of big data and artificial intelligence, time series prediction research on fine dust pollution is actively conducted. However, because the data representing fine dust contamination changes rapidly, traditional time series prediction methods do not provide a level of accuracy that can be used in the field. In this paper, we propose a method that reflects the classification results of environmental conditions through CNN when predicting micro dust contamination using LSTM. Although LSTM and CNN are independent, they are integrated into one network through the interface, so this method is easier to understand than the application LSTM. In the verification experiments of the proposed method using Beijing PM
2.5 data, the prediction accuracy and predictive power for the timing of change were consistently improved in various experimental cases. [ABSTRACT FROM AUTHOR]- Published
- 2020
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