中文摘要：

为了更准确更合理地进行科研合作推荐,文章运用社会网络理论,在社区划分的基础上,构建基于LDA的作者兴趣模型,然后对作者的相关文献进行分析,实现科研合作推荐的目的。实验证明,该方法能够有效地进行科研合作的推荐。

英文摘要：

In order to accurately carry on the recommendation of S＆T collaboration, on the basis of social network theory and community zoning, this paper constructs researchers＇ interest model based on LDA. Then, the paper analyzes the researchers＇ rel- evant literature to achieve the purpose of the recommendation of S＆T collaboration. The experiment shows that the method can effec- tively make recommendation of S＆T collaboration.