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文献自引,中国以前亏大了。多年来,我在中华医学会举办的期刊编辑培训班、信息学研讨会等场合讲过,要大大提高中国文献的自引量,很多人不太理解或反对。近年,大家如梦初醒,中国文献自引量大增。
文献自引,不只是本刊自引,还包括引用本国、本单位、本课题组等的文献。
中国文献的自引量世界第三,超过日德,赶超英国
http://blog.sciencenet.cn/blog-280034-830151.html
中国数学文献的自引量世界第二
http://blog.sciencenet.cn/blog-280034-830146.html
DocumentsCitable DocumentsCitesSelf CitesCites per Document(Cites-Self cites) per Document
H Index% cited documentsInternational collaboration
China | United States | United Kingdom | Japan | |
---|---|---|---|---|
1996 | 82,991 | 4,939,446 | 511,876 | 452,317 |
1997 | 101,473 | 5,041,936 | 545,996 | 473,498 |
1998 | 125,611 | 5,227,618 | 571,523 | 494,609 |
1999 | 154,953 | 5,239,181 | 579,292 | 509,377 |
2000 | 207,527 | 5,403,898 | 619,634 | 519,565 |
2001 | 255,327 | 5,280,071 | 582,287 | 509,687 |
2002 | 320,856 | 5,260,272 | 590,330 | 495,670 |
2003 | 419,289 | 5,358,021 | 625,196 | 505,088 |
2004 | 563,003 | 5,321,968 | 633,766 | 499,734 |
2005 | 645,758 | 4,699,550 | 575,042 | 425,422 |
2006 | 770,180 | 4,698,360 | 605,472 | 427,421 |
2007 | 828,901 | 4,199,979 | 575,284 | 389,963 |
2008 | 875,128 | 3,734,157 | 519,026 | 343,731 |
2009 | 857,698 | 3,214,382 | 461,324 | 290,526 |
2010 | 761,535 | 2,506,606 | 372,573 | 225,533 |
2011 | 610,827 | 1,742,766 | 269,695 | 162,268 |
2012 | 365,335 | 920,403 | 152,356 | 88,444 |
2013 | 76,245 | 204,506 | 39,067 | 19,320 |
中国、美国、英国、日本的文献自引量比较
http://www.scimagojr.com/compare.php?un=countries&c1=CN&c2=US&c3=GB&c4=JP&area=0&category=0&in=au
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