The system model is a user-centered active data mining model, supplies three system units in mining procedure (active data collection, user-centered active data mining, active user feedback unit) to user which can be repeated in a screw method.是什么意思_The system model is a user-centered active data mining model, supplies three system units in mining procedure (active data collection, user-centered active data mining, active user feedback unit) to user which can be repeated in a screw method.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句