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[期刊论文] 作者:,
来源:Beijing Review 年份:2018
As of December 29, the last trading day in 2017, the Chinese yuan’s onshore exchange rate stood at 6.5120...
The risk factors for chronic obstructive pulmonary disease in Li and Han ethnic groups in Hainan,Chi
[期刊论文] 作者:Li Lin,Duo-Yi Wu,Ping He,Quan-Ni Li,Long-He Li,Jian-Nan Chen,Huan Niu,Yi-Peng Ding,
来源:亚太热带医药杂志(英文版) 年份:2018
Objective: To investigate the risk factors of chronic obstructive pulmonary disease (COPD) in Li and...
[期刊论文] 作者:,
来源:意林绘英语 年份:2018
He is Wang Yuan, the member of TFOBOYS, who has the sens...
[期刊论文] 作者:by Li Zhuoxi,
来源:China Pictorial 年份:2018
At age 74, Yuan Xikun has been hailed as an “art wizard” after creating masterpieces in oil painting,...
[期刊论文] 作者:Van-Dau Quach(Wendou Guo),
来源:Journal of Literature and Art Studies 年份:2018
Simple Remarks of The True Story of Ah Q and Chi Pheo...
[期刊论文] 作者:黄梦莹,张晓滨,
来源:西安工程大学学报 年份:2018
针对卡方统计量(CHI)忽略低频词对文本分类的影响以及信息增益(IG)只考虑对整体的贡献,忽略对局部影响的问题,通过分析CHI和IG特征选择算法,提出融合CHI和IG,适用于情感文本...
[期刊论文] 作者:邱宁佳,周稳,王鹏,陶跃,
来源:计算机工程与应用 年份:2018
针对传统CHI算法忽略特征词的词频易导致重要特征词被漏选的问题,结合特征选择时Filter类算法速度快、Wrapper类算法准确率高的特点,提出一种将改进CHI(TDF-CHI)算法与随机森...
[期刊论文] 作者:王振,邱晓晖,
来源:计算机技术与发展 年份:2018
卡方统计量(CHI-square statistic,CHI)和互信息(mutual information,MI)是特征选择...
Effect of Zhu-yuan decoction in patients with chronic rhinosinusitis after functional endoscopic sin
[期刊论文] 作者:Li Jing,Zheng Chunquan,Lin Hai,
来源:中医杂志(英文版) 年份:2018
OBJECTIVE:To investigate the effectiveness and safety of Zhu-yuan decoction (ZYD) in patients after functional...
[期刊论文] 作者:By staff reporter DANG XIAOFEI,
来源:CHINA TODAY 年份:2018
TAI chi is a unique Chinese cultural sym- bol, often portrayed on-screen as a supreme form of self-defense...
[期刊论文] 作者:李莎,
来源:校园英语·月末 年份:2018
【Abstract】This paper present a review of the supply network management in connection to Li...
[期刊论文] 作者:周云成, 许童羽, 邓寒冰,,
来源:江苏农业科学 年份:2018
拟提出1种结合朴素贝叶斯(naiveBayes,简称NB)和χ2(Chi-square,简称CHI)特征词选取的农业文本分类方法,并用Pyth...
[期刊论文] 作者:,
来源:中国-东盟博览(旅游版) 年份:2018
Airlines is to launch a direct air route between Wuhan, capital of central China’s Hubei Province, and Ho Chi...
[会议论文] 作者:HuijieSong;ShaowuDong;MengJiang;YongnanRao;HaiboYuan;HongZhang;,
来源:第九届中国卫星导航学术年会 年份:2018
An improved chi-squared test method used to detect frequency abnormity of atomic clock is presented.This...
From Cultural Resources to Cultural Capital - Strategies for Brand Development of Tai Chi Health Cul
[期刊论文] 作者:Gaofeng Zhang,
来源:教育理论与管理杂志(英文) 年份:2018
Tai Chi health...
[期刊论文] 作者:Liu Ting,
来源:中国与非洲(英文版) 年份:2018
When Chinese Premier Li Keqiang spoke the words Hello, Prime Minister Borissov in Chi-nese into a small...
[期刊论文] 作者:,
来源:中国东盟报道 年份:2018
Chinese Premier Li Keqiang met with Indonesia’s Presidential Envoy and Coordinating Minister for Maritime...Li noted that China and Indonesia sha...
Improved electrochemical performances of yttrium oxyfluoride-coated Li[Li0.2Mn0.54Ni0.13Co0.13]O2 fo
[期刊论文] 作者:Yaxin Hao,Fangning Yang,Didi Luo,Jianhua Tian,Zhongqiang Shan,
来源:能源化学 年份:2018
The Li-rich layered oxides show a higher discharge capacity over 250 mAh/g and have been developed into...a promising positive material for lithium ion batteries.A rare earth metal oxyfluoride YOF-coated Li...[Li0.2Mn0.54Ni0.13Co0.13]O2 composites have been sy...
[期刊论文] 作者:Junwei Lang,Xu Zhang,Bao Liu,Rutao Wang,Jiangtao Chen,Xingbin Yan,
来源:能源化学 年份:2018
Lithium-ion hybrid supercapacitors (LIHSs),also called Li-ion capacitors,are electrochemical energy storage...devices that combining the advantages of high power density of supercapacitor and high energy density of Li-ion...
[期刊论文] 作者:石磊,巴阳,陶永才,卫琳,,
来源:小型微型计算机系统 年份:2018
文本分类是一种有效组织和管理文本信息的数据挖掘方法.其中,特征选择是文本分类过程中最重要的环节之一.本文针对传统CHI特征选择算法忽略高频特征词和放大外围特征词权重的...
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