Based on input-output data, state space models are directly identified by the SMI methods combined with the system theory, linear algebra and statistics. 這類(lèi)方法綜合了系統理論，線(xiàn)性代數和統計學(xué)三方面的思想，其特點(diǎn)是直接由輸入輸出數據辨識系統的狀態(tài)空間模型，因而非常適合多變量系統辨識。
The cows wear collars around their necks that identify them to the system. 在奶牛的脖子上戴上頸圈是為了方便系統識別他們。
Attempts to train the immune system to recognise and attack cancers have so far failed. 訓練免疫系統識別并攻擊腫瘤的嘗試迄今為止是失敗的。
