中文摘要：

基于2003--2013年国家社会科学基金和自然科学基金相关学科的立项项目，借助期刊文献关键词构建的专业词典，使用最大匹配算法和人工标注，对项目名称进行主题词的抽取和处理，运用词频统计和共词分析方法对这些主题词进行计量分析可以发现，图书馆学、情报学、文献学和档案学呈现出一体化的发展趋势和共性的研究特征：各学科均是基于信息资源的管理；基于用户和面向服务是各学科理论与实践的共同转向；各学科均呈现出知识化的发展趋势。

英文摘要：

Using the specialized dictionary composed of keywords in periodical literatures, extracting and processing project names by the maximum matching algorithm and manual tagging based on research projects in related subjects granted from the National Social Science Foundation and the National Science Foundation of China from 2003 to 2013, using methods of word frequency statistics and the co-word analysis to analyze subject words quantitatively, we could find the integrative development trend and common research characteristics among the library science, the information science, the philology science and the archive science： these subjects are the management based on information resources; userbased and service-oriented are the common turn among theories and practices of these subjects; these subjects also present the knowledge-based trend together.