1) total entropy criterion
总熵判据
1.
Then that the total entropy criterion and the inequality of Chausius were all the same in essence was indicated.
首先讨论了环境熵变和热源熵变间的区别,以及两者相同时的条件;然后阐述了总熵判据和克劳修斯不等式在本质上并无不同之处,都可以用于判别过程的可逆性;最后将总熵变与隔离体系的熵变相比较,对它们的用途进行了详细讨论。
2) entropy criterion
熵判据
1.
The relationship between η=-W/Q 1 of the irreversible heat engine and its cyclic direction is proved according to Clauius statement of second law of thermodynamics and entropy criterion.
根据热力学第二定律的克劳修斯说法和熵判据论证不可逆热机的η=- W/ Q1 与循环方向有关 。
2.
According to Whalley's activation entropy criterion and Zuckcr-Hammett's hypothesis and Taft's entropy criterion, A-2 mechanisms is attained.
根据whallcy的活化熵判据,Zucker-Hammett假说,Taft熵判据,得出的结论与Whallcy,Noblc等人用活化体积作为判据所得的结论相同即A-2杌理。
3.
From the entropy criterion of isolated system,the balance equilibrium condition of multi-compound poly-phase system C_V>0,(P[]V)_(T,N_i)<0,∑l[]i=1∑l[]j=1(μ_i[]N_j)_(T,P,N_k)δN_jδN_i>0 is intensively deduced,and the physical significance of the balance equilibrium condition is given and proved.
从熵判据出发,对多元复相系的稳定平衡条件进行了详细的推证,给出了多元复相系的稳定平衡条件:CV>0,PV<0,∑li=1∑lj=1μiNδΝjδΝi>0,并对稳定平衡条件的物理意义作了说明。
3) information entropy criterion
信息熵判据
4) Total entropy
总熵
1.
In several reference books,total entropy criterion was used to determine the direction and limitation of the process.
不少物理化学教材中,把总熵作为体系自发过程方向和限度的判据,然而,总熵判据不完全正确,是片面的,产生片面性的原因是扩大了研究的对象。
5) J-divergence entropy
判别熵
1.
Feature was extracted with independent component analysis by maximizing J-divergence entropy (ICA-MJE), and then Support Vector Machine (SVM) was used to match two iris codes.
对虹膜纹理采用最大判别熵的独立分量分析(ICA-MJE)实现特征提取,通过支持向量机(SVM)完成模式匹配。
2.
Firstly,minimum J-divergence entropy was applied to extract the risk early-warning index and to find out the most effective feature by feature extraction.
利用判别熵最小化选取项目风险预警指标值,通过特征选取找出那些最有效的特征,研究出一种新的聚类算法——极大熵聚类算法,极大熵聚类算法是以概率为比例将任一指标向量分配给所有码向量,而不是仅仅只分配给与之最近的码向量,该算法是C-均值算法的一种推广。
6) total fuzzy entropy
模糊总熵
1.
By means of extending in a well posed Shannon entropy that measures statistical information to total fuzzy entropy, we develop an optimal threshold selection algorithm based on the maximal total fuzzy entropy criterion.
我们通过用来测度统计信息的香农熵为模糊总熵 ,开发出基于最大模糊总熵准则的最优阈值技术 ,它是熵阈值技术的良性拓广 ,实验表明它能在二值化后保留更多的图像信息 ,取得更好的图像分割效果。
补充资料:社会总产品与社会总产值
社会总产品,是指社会各个物质生产部门在一定时期内(通常以年度为单位)所生产出来的全部物质产品的总和。社会总产品也就是社会的商品资本总体,它们的价值也就是社会总产值。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条