id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fbem-32356	Wang, Yier	Analysis of the Comprehensive Economic Strength of Cities in Sichuan Province Based on Principal Component Analysis	2025	5	.pdf	application/pdf	2944	113	48	The results show that Chengdu City is clearly ahead of other cities in terms of comprehensive economic strength, with its economic total, structure and efficiency outstanding, showing a very strong economic agglomeration and radiation capacity. Keywords: Principal component analysis; Sichuan Province cities; Comprehensive economic strength .	cache/fbem-32356.pdf	txt/fbem-32356.txt