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- Expected Cross Entropy 期望交叉熵
- We do a lot of experiments on the representative fusion schemes, and use entropy, cross entropy, mutual information to evaluate the performance of them. 选取其中有代表性的算法进行了大量实验,并用熵、交叉熵、交互信息量等多种评价方法进行了定量分析与比较。
- The results show that when evaluated with the indexes of cross entropy and contrast, it performs better than the wavelet transform based fusion method with the fusion rules of maximum absolute coefficient and maximum directive contrast. 仿真实验表明,较之于基于最大绝对系数和最大方向对比度的小波变换融合方法而言,该方法在交叉熵和对比度意义上性能更佳。
- With the problem that cross entropy can't meet the symmetry criterion while measuring the difference degree of two random variables, the concept of symmetric cross entropy (SCE). is presented. 摘要针对交叉熵用来度量两个随机变量的差异程度时不满足对称性的问题,提出对称交叉熵的概念。
- In many papers on learning BN structure,the Crossing Entropy was used as an indicator of measuring the learning accuracy of an algorithm. 在许多关于信度网结构的学习文献中,都将交叉熵作为检验算法学习效果的一个指标。
- A minimum cross entropy model for forecasting mortality 预测死亡率分布的一个最小叉熵模型
- The shop expect to make a small profit this year. 这家店铺期望今年能赚点钱。
- He is expected to get through to the finals. 我们期待他进入决赛。
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- The journey was not as nice as we had expected. 旅途不象我们预想的那样好。
- Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。
- How in the world do you expect me to know him? 你究竟怎么会想到我认识他呢?
- I can't expect help from the idler. 我不能指望那个懒惰者的帮忙。
- I hadn't expected to rub up against them again. 我本来就没有料到会再次碰上他们。
- He is expected to win the game with ease. 预计他在比赛中会轻易获胜。
- A mule is a cross between a horse and an ass. 骡是马和驴交配而生的杂种。
- The Red Cross dealt out food to hungry soldiers. 红十字会把食物分发给饥饿的士兵。
- He seemed to expect to be waited on hand and foot. 他像是想要人尽心尽力伺候他。
- He escaped more lightly than he has expected. 他比他所预料的更轻易地逃脱了。
- This cross marks the spot where she died. 这个十字符号标明她死去的地点。