许培扬博客分享 http://blog.sciencenet.cn/u/xupeiyang 跟踪国际前沿 服务国内科研

博文

日本论文数量没有大幅度下降

已有 2111 次阅读 2017-3-9 17:16 |个人分类:信息分析|系统分类:观点评述

王老师的博文分析的日本期刊数量太少,从1996-2014的日本论文数量看,没有大幅度下降。

王毅翔  于日本发表论文 数量大幅度下降的事 - 欢迎讨论

http://blog.sciencenet.cn/blog-2649160-1038524.html

日本论文数量没有大幅度下降

大家可以看看这里的分析数据 http://www.scimagojr.com/countrysearch.php?country=jp

日本论文数量国际第五位

CountryDocumentsCitable documentsCitationsSelf-CitationsCitations per DocumentH index
1usUnited States
9360233
84560502027505659459652121.661783
2cnChina
4076414
401712324175067132976075.93563
3gbUnited Kingdom
2624530
2272675507905081176333819.351099
4deGermany
2365108
2207765409516161029424817.31961
5jpJapan
2212636
213332630436114835257813.76797
6frFrance
1684479
158219728329815619496616.82878
7caCanada
1339471
122762225677205469951419.17862
8itItaly
1318466
121780420893655482500215.85766
9inIndia
1140717
1072927845837329061027.41426
10esSpain
1045796
96671014811902351019614.16648

http://www.scimagojr.com/countryrank.php

Japan

H indexDocumentsCitationsCitations per document
79722126363043611413.76


Citable documents

Citable documents: 2133326 (96.42%)
External cites
External cites: 22083536 (72.56%)
Output:
% of the region 
% of the world
1996199920022005200820112014081624324048566.66% (2004)
Citable documents 
Non-citable documents
1996199920022005200820112014070k140k
Cited documents 
Uncited documents
1996199920022005200820112014070k140k
Documents by subject areas
1996199820002002200420062008201020122014YearAgricultural and Biological SciencesArts and HumanitiesBiochemistry, Genetics and Molecular BiologyBusiness, Management and AccountingChemical EngineeringChemistryComputer ScienceDecision SciencesDentistryEarth and Planetary SciencesEconomics, Econometrics and FinanceEnergyEngineeringEnvironmental ScienceHealth ProfessionsImmunology and MicrobiologyMaterials ScienceMathematicsMedicineMultidisciplinaryNeuroscienceNursingPharmacology, Toxicology and PharmaceuticsPhysics and AstronomyPsychologySocial SciencesVeterinaryComputer Science (2005)9649 documents
% International Collaboration
1996199920022005200820112014142128
External Cites 
Self-Cites
199619992002200520082011201402M4M
% Open Access Output
1996199920022005200820112014No Open Access (2012)114313 documents88.42%




https://blog.sciencenet.cn/blog-280034-1038533.html

上一篇:书法习作 75 两会蓝 K歌最高分SSS 毛主席的话儿记心上
下一篇:微信交流为主
收藏 IP: 1.180.212.*| 热度|

1 杨正瓴

该博文允许注册用户评论 请点击登录 评论 (1 个评论)

数据加载中...
扫一扫,分享此博文

Archiver|手机版|科学网 ( 京ICP备07017567号-12 )

GMT+8, 2024-4-23 18:06

Powered by ScienceNet.cn

Copyright © 2007- 中国科学报社

返回顶部