论文标题
深空:混合CNN-LSTM框架Forfine粒度空气污染预测
Deep-AIR: A Hybrid CNN-LSTM Framework forFine-Grained Air Pollution Forecast
论文作者
论文摘要
对于许多大都市来说,空气质量差已成为日益关键的挑战,这对人类健康和生活质量产生了许多灾难性的和心理的影响。但是,准确监视和预测空气质量活动是一项极具挑战性的努力。受地理上稀疏的数据,传统统计模型和新出现的空气质量预测方法的限制,主要集中于AirPollutants历史时间数据集之间的时间相关性。但是,实际上,空气污染物的分布和分散均高度依赖于位置。在本文中,我们建议将卷积神经网络(CNN)和长期记忆(LSTM)结合在一起,以高分辨率预测空气质量。我们的模型可以利用空气污染物数据集的空间相关特性比现有的空气污染预测的现有深度学习模型更高的预测准确性。
Poor air quality has become an increasingly critical challenge for many metropolitan cities, which carries many catastrophicphysical and mental consequences on human health and quality of life. However, accurately monitoring and forecasting air qualityremains a highly challenging endeavour. Limited by geographically sparse data, traditional statistical models and newly emergingdata-driven methods of air quality forecasting mainly focused on the temporal correlation between the historical temporal datasets of airpollutants. However, in reality, both distribution and dispersion of air pollutants are highly location-dependant. In this paper, we proposea novel hybrid deep learning model that combines Convolutional Neural Networks (CNN) and Long Short Term Memory (LSTM)together to forecast air quality at high-resolution. Our model can utilize the spatial correlation characteristic of our air pollutant datasetsto achieve higher forecasting accuracy than existing deep learning models of air pollution forecast.