id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-29869	Wang, Yuyao	Research on Feature Optimization Algorithm for Rice Crops Under Mountainous Conditions	2025	6	.pdf	application/pdf	4645	231	42	Current research on feature selection primarily falls into two categories: one evaluates the importance of each feature to the target task, selecting essential features and discarding unimportant ones; the other integrates multidimensional features through algorithms to achieve dimensionality reduction while preserving as much feature information as possible. The remaining features are retained for the next stage of feature selection.	cache/ajst-29869.pdf	txt/ajst-29869.txt