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cross entropy

  • 交叉熵:在信息论和机器学习中,交叉熵是一种用于衡量两个概率分布之间差异的度量。它常用于评估模型的预测结果与真实标签之间的差异。

网络释义专业释义英英释义

短语

cross-entropy 交叉熵 ; [自] [数] 互熵

cross entropy method 交叉熵算法 ; 电工理论与新技术

Maximum cross entropy 最大类间交叉熵

cross-entropy between two classes 类间交叉熵

cross-entropy loss 交叉熵损失函数 ; 或交叉熵损失

minimum cross-entropy 最小交叉熵 ; 最小交互熵

expect cross entropy 期望交叉熵

minimum cross entropy 最小交叉熵

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  • 交叉熵 - 引用次数:61

    The paper fulfills the following work:First, the minimum Tsallis-cross entropy thresholding method is proposed.

    具体地讲,论文做了以下几个方面的工作:首先,给出了最小Tsallis交叉熵阈值分割方法。

    参考来源 - 基于Tsallis熵的阈值图像分割方法研究
  • 互熵 - 引用次数:2

    参考来源 - 基于时域响应特征提取与异常检测的结构损伤诊断方法研究

·2,447,543篇论文数据,部分数据来源于NoteExpress

Cross entropy

  • abstract: In information theory, the cross entropy between two probability distributions measures the average number of bits needed to identify an event from a set of possibilities, if a coding scheme is used based on a given probability distribution q, rather than the "true" distribution p.

以上来源于: WordNet

双语例句

  • The new algorithm is compared with a number of traditional algorithms based on Shannon entropy and minimum cross entropy by applying them to various test images.

    比较算法基于最小交叉以及基于传统香农阈值化算法的特点分割性能。

    youdao

  • Finally, evaluation is made from the following aspects: mean, entropy, cross entropy, distortion of the correlation coefficients and the feasibility of the method is verified in this paper.

    最后均值、信息交叉熵、扭曲程度相关系数等方面对融合图像进行了评价验证算法可行性

    youdao

  • Then, starting with the concept of information entropy and analysis about cross method for rare event simulation, this thesis introduces the basic idea of cross entropy optimization method.

    接着信息概念谈起,通过小概率事件仿真方法分析引出交叉优化方法的思想

    youdao

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