引文链接

ENCompass是适用于分布环境下数字资源集成管理的系统，能够实现跨库检索、引文链接以及数字馆藏的管理。

ENCompass is a practical system that has function of federated search , cited link and e-collection .

基于不同的指标，对学术期刊和学科的孤立度、中心性、引文链接分布广度等特征进行了全面的描述和解读。

Based on different indicators , the degree of isolation , centrality , distribution of citation links of individual journal and subject in the communication network are analyzed and described . Some interesting characteristics of science structure are detected .

提出和设计了引文强链接、引文熵等一系列计量指标测度科学领域的信息流动特征与规律，为更好地研究科学的内部结构提供了一些新的方法与视角。

A well-defined set of structure indicators including strong links , citation entropy is proposed and designed for measuring the information flow characteristics , which provide some new methods and visual angles for better understanding of the internal structure of science .

为改善上述局面，国内引文数据库可采取合作发展策略，合作控制引文规范，提供引文链接，合作建库、合作营销等。

We can solve the problems through cooperation to develop citation database , control quotation criterion , and carry out collaborative marketing .

国外引文数据库历史长，质量较高，而国内引文数据库历史短，尚存在不少问题，如数据库产品质量不高，生产周期过长，不支持引文链接，引文产品影响小等。

There are some problems in Chinese citation database , such as the lower quality , long production period , lack of citation link , less effective and etc.