Alsberg P A
J Chem Inf Comput Sci. 1975 Feb;15(1):23. doi: 10.1021/ci60001a007.
IRIS (Illinois Resource Information System) is a retrieval and analysis system for land-use planners. The system stores the attributes of land parcels. Currently two major data bases are in use: a 78,000 parcel data base covering eight counties around Chicago and a 16,000 parcel data base covering six counties around Chicago.
伊利诺伊资源信息系统(IRIS)是一个供土地利用规划者使用的检索与分析系统。该系统存储地块的属性。目前正在使用两个主要数据库:一个涵盖芝加哥周边八个县的78000个地块数据库,以及一个涵盖芝加哥周边六个县的16000个地块数据库。