《西北大学学报》(自然科学版)近5年文献分析(2002—2006)

Analysis on the articles published in Journal of Northwest University(Natural Science Edition) during the recent 5 years(2002—2006)

目的分析《西北大学学报》（自然科学版）近五年来载文、作者及引文情况，为其发展提供决策依据。方法应用文献计量学方法，对2002-2006年该刊出版的30期进行统计和分析。结果该刊30期共载文1006篇，基金项目论文为91．05％，篇均页码4．05页；论文合著率87．18％，平均合作度3．16；有619篇的作者具有中、高级职称；作者年龄段主要集中在30—50岁，引文规范，篇均引文8．1篇，数量适中；平均普赖斯指数为41．87％。结论该刊具有较高的学术水平和优秀的编辑质量，可进一步向地质学、化学等优势学科倾斜，形成更为明显的特色。

Aim To analyze the information of published articles, authors and quotations of Journal of Northwest University （Natural Science Edition） during the recent 5 years in order to provide decision-making evidences for its development. Methods A total of 30 issues published within 2002--2006 were analyzed by means of documentary metrology. Results There are totally 1006 articles in the 30 issues, of which 91.05% are ones of foundation items. Averagely, each article covers 4.05 pages. The coauthored articles accounts for 87.18% and the mean cooperation rate is 3.16. The first authors of 619 articles own middle or senior professional title; the most authors are 30- 50 years old. Each article quotes on average 8.1 literatures with standard form, varied types and superior quality. The mean Price Index is 41.87%. Conclusion The Journal has reached a high academic and editorial level. It can have an inclination to some preponderant subjects such as geology and chemistry so as to have its own predominant features.