专题检索

网络电子文献专题检索

About Network Digital Document Searching

史料文献全文本／专题检索系统模式－《宋代文献资料微机检索系统》总体结构设计

A pattern on historical document full text / special topic retrieval system & 《 Song dynasty information retrieval system 》 overall structure design

利用Google进行专题信息检索

Special Information Search Using Google

古典名著《红楼梦》的分专题自动检索

Automatic Subject Index Retrieval for the Famous Classic The Dream of the Red Chamber

本文较为详细地介绍了《红楼梦》分专题自动检索系统的计算机处理技术及实现过程。

The authors give a detailed description of tile computer processing technique used in and the realization of the automatic subject retrieval system for the classic novel The Dream of the Red Chamber .

专题式Web信息检索系统的设计与实现

Subject Web information retrieval system design and Implemention

Internet用户可以随时随地的访问WebGIS站点所提供的GIS服务（浏览地理空间技术、制作专题地图、分析检索空间数据等）。

Internet users can access the Web-GIS site whenever and wherever possible to enjoy the sight of providing GIS services ( browsing space , making thematic maps , analysis and retrieval of spatial data etc. ) .

本文结合作者的文献检索工作实践，以中国期刊同专题全文数据库的检索为例，从选择主题词与配置合适的逻辑关系两方面探讨了提高文献检索查全率与查准率的方法。

Based on the retrieval examples from fulltext database of China Journal Net , this paper attempts to explore the methods of improving recall and accuracy ratio in terms of selecting subject terms and logical relations .

通过查阅文本图书、电子图书、电子期刊、专题数据库以及网上检索等途径收集国内外的相关数据资料，并对资料进行分类整理和综合分析，合理借鉴已有的研究成果。

For this paper , I searched text books , electronic books , electronic journals , databases , and thematic channels such as Internet access at home and abroad to collect the relevant data , and data classification and analysis , reasonable from the existing research results .

在有专题地图符号专题要素特征检索的符号库基础上，提出专题地图符号可视化选择的思路。

The author proposed thought of choice of visualization choice of symbol of thematic map , on the basis of facet 1 .