id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-25609	Zhang, Yuhe	Analysis of New Energy Vehicle Development in China Based on LSTM and ARIMA Models	2024	5	.pdf	application/pdf	2515	129	49	Dimensionality reduction results Years New energy electric vehicle sales (10,000 units) Economic factors and costs Social macro indicators Market and Penetration Category Infrastructure and Innovation 2013 1.76 1.344 -1.603 -1.118 4.2 2014 7.48 1.258 -1.119 -1.012 4.5 2015 33.11 0.636 -0.72 -0.792 4.8 2016 50.7 -0.075 0.008 -0.601 5.1 2017 77.7 -0.161 0.283 -0.329 5.4 2018 125.6 -0.161 0.441 -0.011 5.7 2019 120.6 -0.22 0.539 0.343 6 2020 136.6 -0.876 0.531 1.073 6.3 2021 192.8 -0.875 0.932 0.934 6.6 2022 210.1 -0.869 0.709 1.515 6.9 According to the results of dimensionality reduction, we can see that the sales volume of new energy electric vehicles: from 2013 to 2022, the growth trend of new energy electric vehicles is obvious, reflecting the increasing market demand. From the figure, we can see that the sales volume of new energy electric vehicles declined from 2019 to 2020.	cache/ajst-25609.pdf	txt/ajst-25609.txt