V2EX preprocess

Preprocess

定义 Definition

preprocess(动词):在正式处理、分析或计算之前,先对数据/材料进行预处理(如清洗、格式转换、分词、归一化等),以便后续步骤更顺利、更准确。常见于计算机科学、数据分析、自然语言处理等领域。(也可作名词 preprocessing

发音 Pronunciation

/priprss/(美)
/priprss/(英)

例句 Examples

We need to preprocess the images before training the model.
我们需要在训练模型之前对图像进行预处理。

To reduce noise and improve accuracy, the team preprocesses raw sensor data by filtering out outliers and standardizing units across devices.
为减少噪声并提高准确性,团队通过剔除异常值、统一不同设备的计量单位来预处理原始传感器数据。

词源 Etymology

由前缀 pre-(“在……之前”)+ process(“处理”)构成,字面意思就是“预先处理”。process 相关词源可追溯到拉丁语 processus(“前进、过程”)的概念。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Speech and Language Processing(Daniel Jurafsky & James H. Martin):在自然语言处理章节中频繁讨论文本如何 preprocess(分词、清洗、标准化等)。
  • Pattern Recognition and Machine Learning(Christopher M. Bishop):涉及特征工程与数据准备时常用到 preprocess 的表述。
  • The Elements of Statistical Learning(Hastie, Tibshirani, Friedman):在建模前的数据处理/标准化语境中会出现 preprocess 及其相关表达。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1136 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 58ms UTC 18:09 PVG 02:09 LAX 11:09 JFK 14:09
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86