查询词典 Shannon

Combining Boolean algebra with Shannon s formula, a new algorithm using sum disjoint products is presented.

本文将布尔代数和Shannon公式相结合，提出了一种计算网络可靠度的不交和的新方法。

Niche breadths of twenty dominant species were analyzed using Shannon-Wiener niche breadth index, and the dominant species were classified into four ecological groups.

采用Shannon-Wiener生态位宽度指数和Petraitis生态位重叠指数测定了滹沱河流域湿地植被20个优势种群的生态位宽度和生态位重叠。

Last week, bloggers Shannon Clark and Chris Brogan shared their networking tips, which begin to answer the question of how to be human in your networking, even if sometimes you use a computer to do it.

上周 Shannon Clark 和 Chris Brogan 两位博客作者分享了他们的社交忠告，其中首先回答的问题是如何建立人性化的社交，即使有时你用电脑做。

Tree species diversity in the secondary forest was significantly lower than that in montane moist evergreen broadleaved forest at climax stage as compared by Shannon-wiener index, Simpson's diversity index, and Fisher's index.

以Shannon-Wiener指数H、Simpson指数D和Fisher指数α计算了栎类次生林的树种多样性(H=1.42±0.27；D=0.65±0.09；α=2.59±1.16)，并与中山湿性常绿阔叶林的树种多样性进行了比较，结果显示处於演替顶级阶段的中山湿性常绿阔叶林具有更高的树种多样性。

How to calculate the information measurement of one image s attributes is a question that is value to discuss. The paper improves the Shannon method, and uses it in the compositor of retrieval outcomes.

如何计算图像某一子属性的信息测度是一个值得探讨的问题，本文对Shannon概率信息测度方法做了改进，并用于对检索结果的排序。

D Shannon entropy theory of continuous random variables to obtain theory of continuous game with entropy.

并研究了带熵连续博弈的Neumann-Shannon博弈解集的凸性结构和拓扑结构。

The Shannon-Wiener index and Simpson index of lichens on trucks at 0– 2.0 m height were 2.71 and 0.89 for the oak coppice, 2.43– 2.45 and 0.88– 0.89 for the secondary P. bonatii forest and Z. bungeanum plantation, and 1.25 and 0.67 for the primary forest, respectively.

树干附生地衣的 Shannon-Wiener 和 Simpson 多样性指数以栎类萌生林最高，分别为2.71和0.89；花椒林和滇山杨林次之，分别为2.43–2.45和0.88–0.89；原生林最低，为1.25和0.67。

Shannon Dill is the extension agent for Talbot County, Maryland.

Shannon Dill是马里兰 Talbot 郡的扩展代表。

Then,the system effectiveness model of ADC is analyzed,and the calculation methods for availability and dependability of effectiveness model using Shannon decomposition and if-then-else operator are first presented.

首先对OBDD的概念和操作运算进行了简要介绍；接着对ADC系统效能模型进行了分析，首次提出了应用shannon展开和ite操作进行效能模型可用性和可信性向量计算的方法；最后应用OBDD操作运算对典型防空导弹系统进行了分析，并以可用性向量计算为例说明了应用OBDD的具体方法。

The research on the reservation of the seed bank in soil and the biological .diversity of weeds in teaching practice base for silkworms of Shengyang Agriculture University was done in their germination and elutriation,with Simpon index and Shannon-winner.

通过目前最常用的杂草种子库研究方法—诱萌法、淘洗法，运用生物多样性Simpon指数和Shannon-winener指数对沈阳农业大学桑蚕教学实习基地土壤种子库的储量和多样性格局进行研究。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。