Target Factor Analysis (TFA) is kind of mathematical technique for solving multidimensional problems of a certain type.

目标因子分析法(TFA)是一种对多元系统进行统计分析的计算数学方法。

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All three drugs target the epidermal growth factor receptor (EGFR), a protein that is over-expressed in cancer cells.

FORBES: Magazine Article

"They see these South Asians around them who have lots of money to spend, but there's no vehicle to target them properly and retain the artists' cool factor, " says Sandhu.

FORBES: Magazine Article

Obviously, the impromptu target of opportunity that occurred on the first night was another factor that adjusted the timing of the start of the campaign.

CNN: Jamie McIntyre on the A-Day strikes