preprocessing [prep'roʊsesɪŋ]

例句:

• The key operation of data preprocessing is feature selection and extraction.
  数据预处理的关键是特征选择和提取.
  
• Deformation analysis generally includes deformation data preprocessing and deformation forecast.
  变形分析主要有变形数据预处理和变形预测.
  
• The preprocessing include zero solution, waveform normalization and gray degree transformation.
  预处理的工作主要包括零点的处理 、 归一化处理和灰度处理.