... stability index,ryzner index 稳定指数 topical index subject index 专题索引 a orption index 吸收系数 ...
基于2个网页-相关网页
论文将围绕专题军事地理数据库引擎的一些相关问题，对它的数据模型、空间索引结构、系统设计及开发过程进行研究。
The paper discusses several problems based upon SMDE, and do some research on data model spatial index structure, system designings and the process of exploiture.
专题搜索引擎注重具体、深入的纵向服务，致力于某一特定领域内信息的全面和内容的深入，这个领域外的闲杂信息不收录。
It pay attention to the in-depth portrait service, take up with the full information of a certain special field, the rest of information unrelated with the specialize topic will not be embodied.
并结合实际工作和未来搜索引擎的发展趋势，给出了一个基于专题信息服务的智能搜索引擎的框架结构。
An intelligent searching engine framework has been for information service center on special topics by referring to serving practice and the development trends of future searching engines.
应用推荐