Cigarette formula maintenance method and system based on hybrid collaborative filtering

The invention discloses a cigarette formula maintenance method and system based on hybrid collaborative filtering. The cigarette formula maintenance method comprises the following steps: step S1, generating a binary system formula matrix and a binary system formula vector; step S2, constructing a fo...

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Hauptverfasser:	WANG NAN, QIAO DANNA, CHEN YUYU, ZHANG ZHONGLIANG, LI JING, TANG JIANGUO, LUO XINGGANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIGARETTES CIGARS HUMAN NECESSITIES MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING ORCHEWING SMOKERS' REQUISITES SNUFF TOBACCO
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