It is well known that the created compression model is of higher efficiency to compress Chinese documents than that based on Chinese characters.
基于不定长单词的压(缩)模(型)的压缩效率高于基于字符的压(缩)模(型) ,但是它的最优符号集的寻找算法是NP完全问题 ,本文提出了一种基于贪心算法的计算最小汉字平均熵的方法 ,发现一个局部最优的单词表。
Based on the hypothesis of finite strain theory and Kelvin model,a laboratory stress compression model for simulation of landfill secondary settlement was deduced.
从有限应变理论假设出发,在Kelvin模型的基础上推导出填埋场室内应力压(缩)模(型)。
An existing geometry model,which treated the airbag as a horizontal cylinder,was used to explain the static loading property of the airbag.
以空气垫为研究对象,基于已有的压缩变形圆柱模型,提出新的空气垫几何压(缩)模(型)。
<Abstrcat> In this paper, comparison study of slightly compressible model(SCM) and compressible N-S equations(CNS) is performed.
本文开展了微可压(缩)模(型)与可压缩N S方程之间的对比研究。
