...: a recurrent neural network (RNN), an LSTM , and a gated recurrent unit (GRU). Yan et al. (2021) employed principal component analysis (PCA), multidimensional scaling, and locally linear embedding (LLE) methods to reduce data dimensionality and built eight models to forecast crude oil spot prices...

.... Port management Sustainable Development Goals System based barriers Port sustainability Change management Principal component analysis Environmental sustainability in a port is about providing necessary facilities to mitigate negative effects of port operations such as noise and air...