id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fcis-21979	Zhou, Ji; Bu, Yi	Research on Natural Disaster Risk Assessment and Insurance Decision-Making Using EWM-TOPSIS and ARIMA Models	2024	6	.pdf	application/pdf	2703	122	50	Temporal series diagram of risk factors For this set of risk factor time series data need to be ADF test, the unit root statistic corresponds to a p-value significantly greater than 0.05, which is judged to be a non- stationary series, so it is necessary to carry out a first-order difference operation on this column of risk factor data, and then re-plot the time series. Risk factor data after 10 periods of prediction Year Risk Factor 2014 0.6544 2015 0.0768 2016 0.4317 2017 0.2030 2018 0.5710 2019 0.1845 2020 0.1946 2021 0.6630 2022 0.0953 2023 0.3792 3.3.	cache/fcis-21979.pdf	txt/fcis-21979.txt