as a preprocessing step to data mining, feature selection is effective in reducing dimensionality, removing irrelevant data, increasing learning accuracy, and improving result comprehensibility.

  • 属性选择可以有效地降低特征维度,去除不相关属性,提高模型准确率以及增加模型的可解释程度。
  • 来源:互联网摘选更新时间:2026-07-14 02:33:11

  • 重点词汇
  • toprep. 向,朝着;到;关于;属于;
  • improvingn.改进,改善(质量),精炼;
  • stepn.步;步骤;一步(的距离);台阶;步伐;舞步;脚步声;迈步;步态;折梯;音级;踏板操
  • datan.数据;资料;材料;(储存在计算机中的)数据资料
  • effective in有效的
  • comprehensibilityn.可理解性;可了解性;能理解
  • irrelevantadj.不相干的;不恰当;缺乏时代性的,落后于潮流的;牛头不对马嘴;
  • preprocessing预处理,预加工;
  • 相关例句
1、

in particular, feature selection removes irrelevant features, increases efficiency of learning tasks, improves learning performance, and enhances comprehensibility of learned results.

特征选择能够移除不相关特征,提高学习效率,改善学习性能,增强学习结果的可理解性。

互联网摘选

2、

it is found that under natural conditions, language input is characteristic of spontaneity and comprehensibility and it does not follow the natural developmental order.

指出在自然条件下,语料输入具有明显的自发性、理解性和无序性特征。

互联网摘选

3、

cai courseware of mechanical manufacture base is specially designed on the characteristic of the flexibility, comprehensibility and practicality of this course.

《机械制造基础》课件针对《机械制造基础》课程内容的灵活性、综合性、实践性很强的特点而设计的。

互联网摘选

4、

prompt, decomposition and narrowing are found to be more effective modifications at leading students to enhance comprehensibility and make more oral production.

三种修正类型(提示,分解及缩窄范围)能较有效地增加问题的可理解性,帮助学生进一步输出。

互联网摘选

5、

as a nonlinear method, the fuzzy rule-based pattern recognition has good comprehensibility, but has not been applied to the multiple classifier fusion.

而基于模糊规则的模式识别方法是一类可理解性好的非线性方法,但迄今为止还没有被应用于多分类器融合问题中。

互联网摘选

6、

it is emphasized that using high-level knowledge representations like if-then ( prediction) rules is helpful for knowledge comprehensibility.

提出了用IF-THEN这种高层次的知识表示形式来提高知识的可理解性。

互联网摘选

7、

naturally, the translation quality of the report has directly affected the target readers' accurate comprehensibility to the source text.

因为政府工作报告的翻译质量直接影响到目标读者对源语文本的准确理解和把握。

互联网摘选

8、

the eternal mystery of the world is its comprehensibility.

其可理解性是这个世界永远的谜。

互联网摘选

9、

the methodology provides operational methods in reducing procedure complexity and improving comprehensibility and better adaptive capability for requirement variation.

方法学在降低过程复杂性和易理解性方面具有较好的可操作性,得到的结果具有较好的适应需求变化的能力。

互联网摘选

10、

simple library changes like adding an uncaught exception handler greatly increase the comprehensibility of source code.

像添加未捕获的异常处理程序这样的简单库更改,可以极大地增加原代码的可理解性。

互联网摘选

11、

boundary exchange and overall comprehensibility& discourse analysis of academic mini-lectures

边界轮与话语整体可理解性&微型学术讲座话语分析

互联网摘选

12、
13、

for this reason, the method has the advantage of clear physical concept and easy comprehensibility.

本文提出的这种识别阻尼比的方法物理概念清晰,易于理解。

互联网摘选

14、

the exploration for raising the comprehensibility of the signal and system design experiments

提高信号与系统课程设计综合性的初步探索

互联网摘选

15、

dynamic experimental study on unconjugated bilirubin, calcium ion and total bile acid contents in pigment gallstone model bile

胆色素结石模型胆汁中UCB、TBA、Ca~(2+)的动态实验研究

互联网摘选

16、

influence of duodenal-biliary reflux on formation of bile duct pigment gallstone

肠胆反流对胆管胆色素结石形成的影响

互联网摘选

17、

according to the different chemical composition of stones, cholelithiasis can be divided into cholesterol stones and bile pigment stones or mixed stones, thereinto cholesterol stones account for 90% or more.

胆结石依据结石化学成分的不同可分为胆固醇结石、胆色素结石或混合性结石,胆固醇结石大约占胆结石的90%以上。

互联网摘选

18、

the model of bile pigment calculus in guinea pigs was established, and the effect of the granule on anti-lithogenesis and on bile components was also observed in vitro.

采用豚鼠胆色素结石模型观察口服养肝利胆颗粒对动物成石率和胆汁成分影响;

互联网摘选

20、

supplementing wheat bran to grain medium favored the formation of sclerotia. bacteria or bile pigment may serve as a nidus for crystal formation.

在谷物培养基里添加麸皮有利于菌核的形成。细菌或胆色素可作为结晶形成的一个核心。

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈