截止到2012年12月26日,共进入数据库的发表论文数量为1182810篇。分析文献类型=(ARTICLE OR LETTER OR PROCEEDINGS PAPER OR EDITORIAL MATERIAL OR REVIEW)。118万篇论文中,其中发表数量前10名的国家如下。比较突出的特点是中国大陆学者发表的论文数量首次超过美国总数的50%,而且几乎是第3和4名两个国家的总数,比较有意思的是,德国、英国、日本的发表数量相差不多。根据过去经验和该数据库的运行情况,部分数据肯定因为有一定延迟,等半年后才可以有比较准确的年度数据,但基本不会太大.
国家/地区 |
记录 |
% of 1182810 |
USA |
316979 |
26.799 |
PEOPLES R CHINA |
164031 |
13.868 |
GERMANY |
86924 |
7.349 |
ENGLAND |
76368 |
6.456 |
JAPAN |
70795 |
5.985 |
FRANCE |
60991 |
5.156 |
ITALY |
52623 |
4.449 |
CANADA |
51523 |
4.356 |
SPAIN |
46720 |
3.95 |
INDIA |
43868 |
3.709 |
发表在Nature 和Science两本杂志上的论文共3410,中国在排行榜中终于进入前10名。总数量为第2名,但在顶尖杂志上相对数量少的形式非常明显。什么时候从数量转化成质量将是长期的问题。
国家/地区 |
记录 |
% of 3410 |
USA |
1941 |
56.921 |
ENGLAND |
513 |
15.044 |
GERMANY |
353 |
10.352 |
FRANCE |
226 |
6.628 |
CANADA |
218 |
6.393 |
SWITZERLAND |
172 |
5.044 |
JAPAN |
160 |
4.692 |
AUSTRALIA |
157 |
4.604 |
NETHERLANDS |
149 |
4.370 |
PEOPLES R CHINA |
142 |
4.164 |
发表杂志PLOS ONE已经有18661,因为这个杂志收录要延迟3个月,因此应该有超过2%的比例,数量超2万篇,PLOS ONE航母终于打造成功,真不知道这个超级航母最终的目标会怎么样。
来源出版物 |
记录 |
% of 1182810 |
PLOS ONE |
18661 |
1.578 |
PHYSICAL REVIEW B |
5229 |
0.442 |
APPLIED PHYSICS LETTERS |
4141 |
0.350 |
PROCEEDINGS OF THE NATIONAL ACADEMY
OF SCIENCES OF THE UNITED STATES OF AMERICA |
3685 |
0.312 |
JOURNAL OF BIOLOGICAL CHEMISTRY |
3658 |
0.309 |
JOURNAL OF APPLIED PHYSICS |
3552 |
0.300 |
PHYSICAL REVIEW LETTERS |
3426 |
0.290 |
CHEMICAL COMMUNICATIONS |
3192 |
0.270 |
JOURNAL OF MATERIALS CHEMISTRY |
3134 |
0.265 |
JOURNAL OF PHYSICAL CHEMISTRY C |
3044 |
0.257 |
中国科学院排第一,进入50名的中国大学有四个,分别是浙江大学、上海交通大学、北京大学和清华大学。
其中前10名的机构分别是:
组织 |
记录 |
% of 1182810 |
CHINESE ACAD SCI |
22997 |
1.944 |
HARVARD UNIV |
13567 |
1.147 |
RUSSIAN ACAD SCI |
10345 |
0.875 |
UNIV TORONTO |
7596 |
0.642 |
UNIV TOKYO |
6839 |
0.578 |
UNIV MICHIGAN |
6797 |
0.575 |
CNRS |
6683 |
0.565 |
UNIV WASHINGTON |
6558 |
0.554 |
UNIV SAO PAULO |
6532 |
0.552 |
UNIV OXFORD |
6096 |
0.515 |
STANFORD UNIV |
6095 |
0.515 |
UNIV CALIF LOS ANGELES |
6060 |
0.512 |
SEOUL NATL UNIV |
5751 |
0.486 |
UNIV CAMBRIDGE |
5647 |
0.477 |
ZHEJIANG UNIV |
5617 |
0.475 |
UNIV CALIF BERKELEY |
5583 |
0.472 |
JOHNS HOPKINS UNIV |
5582 |
0.472 |
UNIV ILLINOIS |
5544 |
0.469 |
UNIV PENN |
5435 |
0.459 |
UNIV LONDON IMPERIAL COLL SCI TECHNOL MED |
5346 |
0.452 |
UNIV CALIF SAN DIEGO |
5261 |
0.445 |
SHANGHAI JIAO TONG UNIV |
5239 |
0.443 |
UNIV WISCONSIN |
5235 |
0.443 |
UNIV PITTSBURGH |
5095 |
0.431 |
UNIV MINNESOTA |
5048 |
0.427 |
UNIV BRITISH COLUMBIA |
5037 |
0.426 |
COLUMBIA UNIV |
5031 |
0.425 |
UNIV CALIF SAN FRANCISCO |
5031 |
0.425 |
DUKE UNIV |
5015 |
0.424 |
UNIV MARYLAND |
5001 |
0.423 |
UCL |
4951 |
0.419 |
KYOTO UNIV |
4929 |
0.417 |
PEKING UNIV |
4838 |
0.409 |
UNIV SYDNEY |
4825 |
0.408 |
YALE UNIV |
4812 |
0.407 |
TSINGHUA UNIV |
4671 |
0.395 |
UNIV FLORIDA |
4645 |
0.393 |
UNIV MELBOURNE |
4639 |
0.392 |
UNIV N CAROLINA |
4528 |
0.383 |
MCGILL UNIV |
4480 |
0.379 |
OHIO STATE UNIV |
4452 |
0.376 |
UNIV CALIF DAVIS |
4441 |
0.375 |
UNIV COPENHAGEN |
4299 |
0.363 |
MIT |
4259 |
0.360 |
UNIV QUEENSLAND |
4214 |
0.356 |
NATL UNIV SINGAPORE |
4177 |
0.353 |
NORTHWESTERN UNIV |
4168 |
0.352 |
ISLAMIC AZAD UNIV |
4149 |
0.351 |
MAYO CLIN |
4142 |
0.350 |
UNIV COLORADO |
4109 |
0.347 |
中国学术机构发表论文前50名:
组织 |
记录 |
% of 164031 |
CHINESE ACAD SCI |
22996 |
14.019 |
ZHEJIANG UNIV |
5617 |
3.424 |
SHANGHAI JIAO TONG UNIV |
5237 |
3.193 |
PEKING UNIV |
4838 |
2.949 |
TSINGHUA UNIV |
4670 |
2.847 |
FUDAN UNIV |
3768 |
2.297 |
SICHUAN UNIV |
3416 |
2.083 |
SUN YAT SEN UNIV |
3379 |
2.060 |
NANJING UNIV |
3256 |
1.985 |
SHANDONG UNIV |
3060 |
1.866 |
JILIN UNIV |
2936 |
1.790 |
HUAZHONG UNIV SCI TECHNOL |
2927 |
1.784 |
UNIV SCI TECHNOL CHINA |
2737 |
1.669 |
HARBIN INST TECHNOL |
2724 |
1.661 |
XI AN JIAO TONG UNIV |
2512 |
1.531 |
UNIV HONG KONG |
2415 |
1.472 |
CENT S UNIV |
2313 |
1.410 |
DALIAN UNIV TECHNOL |
2204 |
1.344 |
CHINESE UNIV HONG KONG |
2155 |
1.314 |
TONGJI UNIV |
2112 |
1.288 |
WUHAN UNIV |
2094 |
1.277 |
TIANJIN UNIV |
1910 |
1.164 |
SOUTHEAST UNIV |
1894 |
1.155 |
S CHINA UNIV TECHNOL |
1721 |
1.049 |
NANKAI UNIV |
1719 |
1.048 |
HONG KONG POLYTECH UNIV |
1671 |
1.019 |
XIAMEN UNIV |
1665 |
1.015 |
LANZHOU UNIV |
1570 |
0.957 |
CITY UNIV HONG KONG |
1561 |
0.952 |
CHINESE ACAD MED SCI |
1552 |
0.946 |
CHINA AGR UNIV |
1547 |
0.943 |
SOOCHOW UNIV |
1531 |
0.933 |
E CHINA UNIV SCI TECHNOL |
1454 |
0.886 |
BEIJING NORMAL UNIV |
1391 |
0.848 |
CHONGQING UNIV |
1379 |
0.841 |
UNIV ELECT SCI TECHNOL CHINA |
1324 |
0.807 |
BEIHANG UNIV |
1317 |
0.803 |
CAPITAL MED UNIV |
1313 |
0.800 |
CHINESE ACAD AGR SCI |
1213 |
0.739 |
NANJING MED UNIV |
1205 |
0.735 |
BEIJING INST TECHNOL |
1197 |
0.730 |
E CHINA NORMAL UNIV |
1142 |
0.696 |
SHANGHAI UNIV |
1117 |
0.681 |
NW POLYTECH UNIV |
1090 |
0.665 |
HONG KONG UNIV SCI TECHNOL |
1079 |
0.658 |
PEKING UNION MED COLL |
1065 |
0.649 |
NATL UNIV DEF TECHNOL |
1038 |
0.633 |
UNIV SCI TECHNOL BEIJING |
1028 |
0.627 |
CHINA UNIV GEOSCI |
1021 |
0.622 |
ZHENGZHOU UNIV |
994 |
0.606 |
FOURTH MIL MED UNIV |
986 |
0.601 |
MIL MED COLL 2 |
956 |
0.583 |
2012年中国学者发表最多的10本杂志,其中最多的是PLOS ONE 2840 1.731,这个比例和国际学者类似。
来源出版物 |
记录 |
% of 164031 |
PLOS ONE |
2840 |
1.731 |
JOURNAL OF MATERIALS CHEMISTRY |
1435 |
0.875 |
ACTA PHYSICA SINICA |
1341 |
0.818 |
CHEMICAL COMMUNICATIONS |
995 |
0.607 |
CHINESE PHYSICS B |
985 |
0.600 |
MATERIALS LETTERS |
920 |
0.561 |
APPLIED PHYSICS LETTERS |
828 |
0.505 |
JOURNAL OF APPLIED POLYMER SCIENCE |
777 |
0.474 |
JOURNAL OF APPLIED PHYSICS |
744 |
0.454 |
CHINESE MEDICAL JOURNAL |
720 |
0.439 |
来源:科学网
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