Firstly identity identification based on biologic characters (Biometric identification technology) is introduced, and 12 biologic statistical characters are compared.
详细介绍了基于生物特征的身份鉴别技术，比较了12种用于身份鉴别的生物统计特征。
The "small world" phenomena exit universally in nature and human society, and the small world network presents some special statistical characters.
“小世界”现象普遍存在于自然界和人类社会，同时在统计意义上，“小世界”网络呈现出一些独特的数值特征。
The "small world" phenomena exit universally in nature and human society, and the small world network presents some special statistical characters.
“小世界”现象普遍存在于自然界和人类社会，同时在统计意义上，“小世界”网络呈现出一些独特的数值特征。
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