1) Coverage probability
覆盖概率
1.
The coverage probability of the usuall confidence ellipsoid is shown to be im proved asmptotically by centering at a Jame-Stein type estimator, and uniform order of the remainder term in the coverage probability expansion is also given.
本文构造了协方差阵具有非球型结构(未知)的多元正态分布均值的James-Stein 型置信椭球,它能渐近一致改进通常置信椭球的覆盖概率,并给出了改进余项的一致阶, 同时本质改进了文献中有关余项的一致阶。
2.
The simulation results show that the proposed methods perform better than the existing methods in the coverage probability and expected length.
研究了非平衡单层套设计中组间方差分量的区间估计问题,利用广义置信区间的概念,建立了精确置信区间,证明了频率性质和不变性,模拟结果说明其在覆盖概率和区间长度方面优于文献中的已有方法。
3.
The main idea is that every node as- certains its work timetable according to the network node density to ensure enough coverage probability degree for the target are- a.
针对无线传感器网络中,单个节点能量有限,而网络寿命要尽可能长的问题,本文提出了一种无线传感器网络概率模型节点调度算法,算法通过每个节点依据网络节点密度自行确定其工作时刻表,保证目标区域足够的覆盖概率,实现合理的节点调度,从而达到降低能量消耗,均衡节点能量,延长网络寿命的目的。
2) probabilistic coverage
概率覆盖
1.
Distributed probabilistic coverage-preserving configuration protocol for wireless sensor network
无线传感器网络分布式概率覆盖保持协议
2.
In order to achieve good network performance,an efficient probabilistic coverage protocol using near static clustering(EPCSC) is proposed for large-scale wireless sensor networks(LWSN).
为在大规模无线传感器网络中获得较好的网络性能,提出一种基于近似静态分簇的高效概率覆盖协议EPCSC。
3) probability coverage model
概率覆盖模型
1.
Many density control algorithms are based on 0~1 coverage model, whereas probability coverage model defines network coverage ability more accurately than 0~1 coverage model in real applications.
密度控制是一种常用的提高大规模无线传感器网络生命周期的方法,目前的密度控制算法大多基于0~1覆盖模型,而在实际的应用环境中概率覆盖模型能够更准确地定义网络覆盖能力。
4) average coverage probability
平均覆盖概率
1.
Then simulation study that compares the bootstrap method with normal approximation demonstrates the advantage properties of the bootstrap method using average coverage probability.
首先对Woedroofe和Jhun(1989)中的结果在简单点阵中进行了模拟研究,然后通过模拟对靴带法与通常的近似值法进行了比较,揭示了采用平均覆盖概率的靴带法的优越性。
5) the probability of network coverage
网络覆盖概率
6) capsizing probability
倾覆概率
1.
The condition of ship s capsizing can be determined through the research of roll that can also predict the capsizing probability,which provided references for design.
通过对横摇运动的研究,可以确定舰船倾覆的条件并对舰船的倾覆概率做出预报,为工程设计提供参考。
2.
In this paper,A study of the computation of the ship s capsizing probability in stochastic beam sea is made.
本文对随机横浪中船舶的运动及其倾覆概率计算进行了探讨。
3.
This paper studies the computation of the capsizing probability of a ship under the combined action of the beam wind and beam sea.
探讨了对横风横浪联合作用下的船舶运动及其倾覆概率计算 。
补充资料:“两基”人口覆盖率
%26#8220;两基%26#8221;人口覆盖率:指一个地区按照国家规定的有关验收标准,已实现%26#8220;基本普及九年义务教育、基本扫除青壮年文盲%26#8221;的县(包括县级行政单位)的人口数之和占本地区总人口数的比重。2002年、2003年全国%26#8220;两基%26#8221;人口覆盖率分别为91%和91.8%。2004年国务院批准实施《国家西部地区%26#8220;两基%26#8221;攻坚计划》,目标是到2007年底在西部地区实现基本普及九年义务教育,基本扫除青壮年文盲。
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参考词条