winnow
英 [ˈwɪnəʊ]
美 [ˈwɪnoʊ]
v. 簸,扬,风选(以去掉谷壳)
现在分词:winnowing 过去分词:winnowed 第三人称单数:winnows 过去式:winnowed
BNC.37778 / COCA.21960
短语动词
winnow out
1. 筛除;淘汰
短语用例
winnow sb/sth out (of sth)
- 筛选;遴选;选拔
to remove people or things from a group so that only the best ones are left
牛津词典
verb
- 簸,扬,风选(以去掉谷壳)
to blow air through grain in order to remove its outer covering (called the chaff )
柯林斯词典
- VERB 筛选;遴选
If youwinnowa group of things or people, you reduce its size by separating the ones that are useful or relevant from the ones that are not.- Administration officials have winnowed the list of candidates to three.
行政官员将候选名单筛减至3人。
- Administration officials have winnowed the list of candidates to three.
英英释义
noun
verb
- blow away or off with a current of air
- winnow chaff
- select desirable parts from a group or list
- cull out the interesting letters from the poet's correspondence
- winnow the finalists from the long list of applicants
- separate the chaff from by using air currents
- She stood there winnowing chaff all day in the field
- blow on
- The wind was winnowing her hair
- the wind winnowed the grass
双语例句
- The utility model relates to a power rice sheller, in particular to a light power rice sheller with a screen and a rotating winnow device.
本实用新型涉及一种动力打稻机,特别是一种带筛、带转扬装置的轻型动力打稻机。 - Administration officials have winnowed the list of candidates to three.
行政官员将候选名单筛减至3人。 - In this paper, we describe the regularized Winnow algorithm for Chinese named entity recognition. The experiment results for a large corpus are presented.
本文针对中文的命名实体识别问题,描述了正则化Winnow算法,并给出了基于较大规模语料库的实验结果。 - Winnow truth from falsehood Does anybody know how to identify the new ID card? Reply in Chinese is also OK! Thanks!
是否有人知道如何鉴别第二代身份证真伪,可以用中文,谢谢! - Both of the algorithms need appropriate feature selection. When two words around an entity were selected, the performance of the both algorithms got the peak. The average weighted F-Score of Winnow and SVM algorithms were 73.08% and 73.27% separately.
两种算法都进行适当的特征选择,当选择每个实体的左右两个词为特征时,达到最好的抽取效果,Winnow和SVM算法的加权平均F-Score分别为73.08%和73.27%。 - Yahoo did not confirm its use, but reports indicate that its high-profile leader, Marissa Mayer, is relying on the stack ratings model to winnow out employees and fire them& the "yank" part of the equation.
虽然雅虎并没有确认这一点,但大量报道显示,这家公司行事高调的掌门人玛丽莎•梅耶尔正在依靠堆垛式评级模型筛除、解雇一些员工&这一评估方程式的“封杀”部分。 - Text Filtering Based on Winnow Algorithm
基于Winnow算法的文本过滤 - The new X prize is designed to winnow the genetic wheat from the chaff.
新设立的这个X奖是为了在茫茫基因大漠中“披沙拣金”。 - Both positive Winnow and balanced Winnow were realized in this system and after test balanced Winnow was found superior to positive Winnow.
在本系统中,分别实现了最基本的Winnow和BalancedWinnow,经测试发现BalancedWinnow的性能要优于最基本的Winnow。 - For the training parameters α,β are vital to the performance of face detector, we present an amended Winnow learning algorithm.
这个人脸检测方法中,训练参数α、β对于检测器的性能起着至关重要的作用。因此,本文提出了一种修正的Winnow训练算法,这个算法在训练过程中动态计算训练参数α、β。