摘要
利用现代信息理论,提出了信息权的概念并建立了信息权模型.采用分级计权方法,反映了要素及要素与因子间的作用程度及层次关系,并采用数理逻辑推理,避免了人为因素干扰.
A new concept of information weight and its model are established by application of modern information theory in this paper.Besides,weight calculated by grading reflects the influences and grade relationship of the essential elements and its factors,and mathematical and logical deduction is adopted to avoid interference with human factors here also.The method is fit to the undeterminibility and unperfectibility of geoenvironmental variables as well as to the requirement of danger judgement in the broad sense in many projects.
出处
《广西大学学报(自然科学版)》
CAS
CSCD
1999年第2期140-144,共5页
Journal of Guangxi University(Natural Science Edition)
基金
中国科学院地质所工程地质力学开放实验室资助
广西区科委重点技术攻关项目
关键词
地质环境质量
信息权
综合评价
环境质量评价
geoenvironmental quality
information weight
model of information weight