Groundwater is the largest storage of freshwater resources, which serves as the major inventory for most of the human consumption through agriculture, industrial, and domestic water supply. In the fields of hydrological, some researchers applied a neural network to forecast rainfall intensity in space-time and introduced the advantages of neural networks compared to numerical models. Then, many researches have been conducted applying data-driven models. Some of them extended an Artificial Neural Networks (ANNs) model to forecast groundwater level in semi-confined glacial sand and gravel aquifer under variable state, pumping extraction and climate conditions with significant accuracy. In this paper, a multi-layer perceptron is applied to simulate groundwater level. The adaptive moment estimation optimization algorithm is also used to this matter. The root mean squared error, mean absolute error, mean squared error and the coefficient of determination ( ) are used to evaluate the accuracy of the simulated groundwater level. Total value of and RMSE are 0.9458 and 0.7313 respectively which are obtained from the model output. Results indicate that deep learning algorithms can demonstrate a high accuracy prediction. Although the optimization of parameters is insignificant in numbers, but due to the value of time in modelling setup, it is highly recommended to apply an optimization algorithm in modelling.
翻译:在水文领域,一些研究人员应用神经网络来预测空间时的降雨强度,并引进了神经网络与数字模型相比的优势。随后,许多研究应用了数据驱动模型,其中一些研究将人工神经网络模型扩大到预测半封闭的冰川沙子和砂砾含水层的地下水水平,在可变状态下,抽取抽取和气候条件的高度精确。在本文件中,对地下水的模拟水平应用了多层透视器。适应性瞬时估计优化算法也用于此事项。根平方错误、绝对错误、平均平方差和确定系数(......)用来评价模拟地下水水平的准确性。从模型产出中获得的总价值和RMEE分别是0.9458和0.7313。结果显示深层学习算法可以显示高准确性预测。虽然在模拟模型中,参数的优化是微不足道的,但是由于采用了高额的算法。