id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-2984	Lu, Ronghua	Construction of Unhealthy Webpage Filtering Mode Based on Data Mining Technology	2022	4	.pdf	application/pdf	2531	95	41	The construction steps of unhealthy class characteristic vector library can be summarized as: 1)Construct the characteristic vector library of common classes; 2)Construct the characteristic vector library of unhealthy classes; 3)By comparing common class characteristic vector library and unhealthy class characteristic vector library, extracting the characteristic vector with large absolute difference of word frequency and it's not belong to stop vector word; After constructing common class characteristic vector library and unhealthy class characteristic vector library, the creation of unhealthy class characteristic vector word can be obtained using the following query statements: floating point number type frqSum1=0; //cumulative value of unhealthy class feature word frequency in unhealthy characteristic vector library.	cache/ajst-2984.pdf	txt/ajst-2984.txt