| 1. | The basic laws of the shannon entropy values of urban land - use composition 城市土地利用结构的熵值定律 |
| 2. | The laws of the information entropy values of land use composition 区域土地利用结构的信息熵分异规律研究 |
| 3. | A study on shannon entropy values of urban land use structure in liwan district , guangzhou city 广州市荔湾区土地利用结构信息熵分析研究 |
| 4. | The atom of which number of valence electron is half of the sub - layer of electron has magnetic entropy value according to the theoretic calculation 根据理论计算,价电子为半满的原子全角动量量子数j值比较大,从而有大的磁熵值。 |
| 5. | In view of the uncertainty of indexes for evaluating air quality the entropy value theory is applied to combine with fuzzy matter - element method to establish an entropy fuzzy matter - element model 摘要鉴于大气环境质量评价中客观存在的不确定性和模糊性,将熵值理论与模糊物元分析法相结合,应用于大气环境质量综合评价中,建立了基于熵权的模糊物元模型。 |
| 6. | ( 2 ) a new texture classification algorithm based - on the lifting wavelet transform in suggested utilizing wavelets " perfect performance in spatial - frequency localization and the lifting wavelets " in - place operations . it computes the entropy values of the sub - frequency images disposed by the two - layers " lifting wavelet transform , and has merits of low feature dimensions , low computational cost and good capability 利用小波分析的时频局域化特性以及提升小波的本位运算等优点,对纹理图象进行提升小波分解,再对得到的高频子图继续做第二层小波分解,然后以各频率子图的图象熵作为图象的纹理特征进行纹理分类。 |
| 7. | By combine the entropy value theory and attribute recognition model together , attribute recognition model based on coefficient of entropy is set up and applied to evaluating groundwater quality by the new method , coefficient of weight calculated with law of entropy value is exercised the problem of calculating coefficient of weight subjectively 通过将熵值法与属性识别模型相结合,建立了基于熵权的属性识别模型,应用一种新方法进行地下水水质综合评价,它运用熵值法来确定权重系数,能够避免权重确定的主观性问题。 |
| 8. | Actually , the application research of a theory in a new field requires continuous efforts , progressive promotion for somewhat perfect , and the endeavor to lower the entropy value to the maximum ; however , it should be aware that the theory will by no means in exact conformity with the facts , due to the existence of base entropy 一个理论在一个新的领域的应用研究,必然要通过许多人的努力,不断完善,不断改进,以求达到科学应用,最大限度地降低其熵值;但是由于基熵的存在,理论与实际情况永远不可能完全吻合,这一点毋庸置疑。 |
| 9. | In chapter 4 , using the points of view of dissipative theory , the dissipative structure characteristics of ecological - economic system in the changjiang river basin is analyzed , the development course and evolution characteristic of the ecological - economic system in the changjiang river basin is demonstrated , and at last the negentropy sources and the entropy value of the ecological - economic system in the changjiang river basin is radicated 第四章运用耗散结构观分析研究了长江流域生态经济系统耗散结构特征,并用耗散结构理论论证了长江流域生态经济系统演变过程与演化特征,最后确立了长江流域生态经济系统的负熵源与熵值。 |