期刊名称：ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN：2194-9042
电子版ISSN：2194-9050
出版年度：2009
卷号：XXXVIII-7/C4
页码：238-244
出版社：Copernicus Publications
摘要：This paper is about the new theory and modeling framework about emergency information rapid publication, we defined and analyzed the connotation and extension of emergency information published rapidly, then put forward a hierarchical concept model based on workflow and a hierarchical descriptive model of XML metadata, and upon which established a mechanism based on workflow assembly and execution navigated by XML metadata. This paper will introduce a new approach-- the symbol matrix and arithmetic of symbol pick-up by fuzzy comprehensive evaluation. By analyzing an example，the effectiveness and practice of the present method are proved
关键词：Emergency information rapid publication; Workflow-organizing; XML; symbol extraction arithmetic; fuzzy ; comprehensive evaluation
