应用程序组信息系统 Open Application Group Information System
Morover, we found that rough entropy of rough sets had a new and more accurate uncertainty measure in ordered information systems, which would be beneficial to the next research work of ordered information systems.
这些结论为序信息系统的知识发现奠定了一定的理论基础。
参考来源 - 序信息系统中基于粗糙熵的不确定性度量·2,447,543篇论文数据，部分数据来源于NoteExpress
在不改变总体序信息情况下，给出了基于此度量对有序信息系统与有序决策表进行约简的新方法。
Based on this measure, a new method of attribute reduction of ordered information systems and ordered decision tables is presented without changing the ordinal information of the universe.
在对传统DEA模型修正的基础上，提出了应用偏好序DEA模型来对信息系统综合评价，并提出用平均横切效率来解决同为有效决策单元的对比问题。
The preference DEA model is put forward based on the traditional DEA model to solve the comprehensive evaluation, and to solve the same efficient DMU with the average cross-efficiency.
文中着重讨论了测绘地理信息系统框架、地图生产的过程、地图显示的方法和测绘数字化的层序等问题。
The individual problem of the frame, the productive process of the map, the layer order of the surveying and mapping digitisation, etc. In the SMGIS has been emphatically discussed here.
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