计算机科学 ›› 2020, Vol. 47 ›› Issue (7): 21-30.doi: 10.11896/jsjkx.190700164
胡磊, 严丽
HU Lei, YAN Li
摘要: XML作为一种信息表示和交换的事实标准已被广泛用作不同应用之间的统一数据交换格式,其在实际应用中已经发挥着重要的作用。由于现实中很多信息包含有不确定性,而经典的XML不能表示和处理不确定信息,因此有必要对经典XML模型进行扩展。考虑到现实世界的复杂性,不确定信息往往同时包含有随机不确定性和模糊不确定,而概率理论和模糊集理论是处理不确定信息的有力工具,因此文中在现有的模糊XML和概率XML数据模型的基础上,综合利用概率和模糊理论建立一个新的不确定XML模型和相关代数,所提出的新的不确定性XML模型既能与现有的XML模型兼容,又能表达更复杂的不确定信息。
中图分类号:
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