著名的汤森路透科技信息集团近日更新了其ESI-SM(Essential Science Indicators SM)数据库,根据各个国家和地区于1999年1月至2009年8月31日在汤森路透索引期刊上发表的论文,统计分析出前20名国家和地区排名。每个参与排名的国家和地区在这期间发表的论文数超过1万篇,覆盖所有领域。排名参照指标为总引用次数、文章数和单篇文章引用次数。其中,中国的总引用次数排名第9,比上期排名前进一位,文章数列第5,和上期持平,而单篇文章引用次数仍未进前20。
按总引用次数排名
Rank | Field | Papers | Citations | Citations Per Paper |
1 | USA | 2,974,344 | 44,669,056 | 15.02 |
2 | GERMANY | 766,162 | 9,406,841 | 12.28 |
3 | ENGLAND | 682,018 | 9,399,334 | 13.78 |
4 | JAPAN | 788,650 | 7,602,742 | 9.64 |
5 | FRANCE | 548,046 | 6,304,141 | 11.50 |
6 | CANADA | 424,562 | 5,233,211 | 12.33 |
7 | ITALY | 403,588 | 4,417,871 | 10.95 |
8 | NETHERLANDS | 236,344 | 3,419,657 | 14.47 |
9 | PEOPLES R CHINA | 649,689 | 3,404,466 | 5.24 |
10 | AUSTRALIA | 276,622 | 3,067,686 | 11.09 |
11 | SPAIN | 305,430 | 2,942,425 | 9.63 |
12 | SWITZERLAND | 171,248 | 2,693,730 | 15.73 |
13 | SWEDEN | 174,789 | 2,407,364 | 13.77 |
14 | BELGIUM | 128,800 | 1,613,458 | 12.53 |
15 | SCOTLAND | 106,559 | 1,522,948 | 14.29 |
16 | SOUTH KOREA | 237,652 | 1,515,555 | 6.38 |
17 | DENMARK | 92,734 | 1,369,297 | 14.77 |
18 | INDIA | 253,520 | 1,288,075 | 5.08 |
19 | ISRAEL | 109,410 | 1,287,435 | 11.77 |
20 | RUSSIA | 273,189 | 1,199,538 | 4.39 |
Rank | Field | Papers | Citations | Citations Per Paper |
1 | USA | 2,974,344 | 44,669,056 | 15.02 |
2 | JAPAN | 788,650 | 7,602,742 | 9.64 |
3 | GERMANY | 766,162 | 9,406,841 | 12.28 |
4 | ENGLAND | 682,018 | 9,399,334 | 13.78 |
5 | PEOPLES R CHINA | 649,689 | 3,404,466 | 5.24 |
6 | FRANCE | 548,046 | 6,304,141 | 11.50 |
7 | CANADA | 424,562 | 5,233,211 | 12.33 |
8 | ITALY | 403,588 | 4,417,871 | 10.95 |
9 | SPAIN | 305,430 | 2,942,425 | 9.63 |
10 | AUSTRALIA | 276,622 | 3,067,686 | 11.09 |
11 | RUSSIA | 273,189 | 1,199,538 | 4.39 |
12 | INDIA | 253,520 | 1,288,075 | 5.08 |
13 | SOUTH KOREA | 237,652 | 1,515,555 | 6.38 |
14 | NETHERLANDS | 236,344 | 3,419,657 | 14.47 |
15 | BRAZIL | 175,063 | 1,039,235 | 5.94 |
16 | SWEDEN | 174,789 | 2,407,364 | 13.77 |
17 | SWITZERLAND | 171,248 | 2,693,730 | 15.73 |
18 | TAIWAN | 154,634 | 974,818 | 6.30 |
19 | POLAND | 138,705 | 864,073 | 6.23 |
20 | BELGIUM | 128,800 | 1,613,458 | 12.53 |
按单篇论文引用数排名
Rank | Field | Papers | Citations | Citations Per Paper |
1 | SWITZERLAND | 171,248 | 2,693,730 | 15.73 |
2 | USA | 2,974,344 | 44,669,056 | 15.02 |
3 | DENMARK | 92,734 | 1,369,297 | 14.77 |
4 | NETHERLANDS | 236,344 | 3,419,657 | 14.47 |
5 | SCOTLAND | 106,559 | 1,522,948 | 14.29 |
6 | ENGLAND | 682,018 | 9,399,334 | 13.78 |
7 | SWEDEN | 174,789 | 2,407,364 | 13.77 |
8 | FINLAND | 86,509 | 1,113,141 | 12.87 |
9 | BELGIUM | 128,800 | 1,613,458 | 12.53 |
10 | CANADA | 424,562 | 5,233,211 | 12.33 |
11 | GERMANY | 766,162 | 9,406,841 | 12.28 |
12 | AUSTRIA | 89,782 | 1,075,042 | 11.97 |
13 | ISRAEL | 109,410 | 1,287,435 | 11.77 |
14 | NORWAY | 65,306 | 764,040 | 11.70 |
15 | FRANCE | 548,046 | 6,304,141 | 11.50 |
16 | WALES | 35,592 | 404,997 | 11.38 |
17 | AUSTRALIA | 276,622 | 3,067,686 | 11.09 |
18 | ITALY | 403,588 | 4,417,871 | 10.95 |
19 | NORTH IRELAND | 17,485 | 190,093 | 10.87 |
20 | IRELAND | 39,618 | 416,966 | 10.52 |
[来源:科学网]
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