%0 Journal Article
%T A DISCUSSION ON SOME TRENDS OF GEOGRAPHIC INFORMATION SYSTEMS<br>地理信息系统发展趋势
%A Huang Xingyuan Chen Bingxian
%A <br>黄杏元
%A 陈丙咸
%J 地理学报
%D 1989
%I 
%X : Based on the progress of geographic information systems (GIS) in different countries, the definition and basic components of a GIS were involved, and five trends relating to the deve- lopment of GIS were discussed. These trends are as follows: 1. The GIS has become an important component of a being perfected technical system applied to geography; 2. To perform various types of spatial analysis represents a major aim in applications and research of GIS; 3. The most important technical topic within the field of GIS concerns the spatial data structures; 4. The integration of approaches and procedures within a single system is becoming in- creasingly evident; 5. A great attention has been paid to the research on the standardization and artificiai in- telligence techniques.
%K :Geographic information system
%K Development of GIS
%K Basic components ofa GIS
%K Spatial data manipulation and analysis<br>地理
%K 信息系统
%K 发展
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=869B153A4C6B5B85&jid=F7B5B947C24B9D649491012214E4BEF4&aid=43E9849ECA794C07&yid=1833A6AA51F779C1&vid=1AE5323881A5ECDC&iid=0B39A22176CE99FB&sid=D6354F61445E9456&eid=FBCA02DBD05BD4EA&journal_id=0375-5444&journal_name=地理学报&referenced_num=9&reference_num=1