查询词典 probability

The process of random load action was described with the Poisson stochastic process and the time de pendent reliability models of series system, parallel system and k/n system were developed with the probability differential equation and total probability formula when strength degenerated as time, Taking the degeneration of strength following the exponential rule as an example, the relationships between the reliability and failure rate of system and time were studied.

采用泊松随机过程来描述载荷的作用过程，运用概率微分方程和全概率公式建立了强度随时间退化时的串联系统、并联系统以及k/n系统动态可靠性模型。以强度退化服从指数退化规律为例，研究了串联系统、并联系统以及k/n系统的可靠度和失效率随时间的变化规律。

This text has mainly introduced seven kinds of popularization of the total probability formula , and the total application in three aspects of probability formula, i.e.

摘要全概率公式是概率论中的1个重要公式，本文对此公式进行若干推广，并对此公式在概率计算、边际分布计算以及递推公式的建立等方面的应用进行了1些探讨。

On the basis of that,the probability of rear-end collision which is used to express the risk of car-following is calculated by the method of total probability.

首次将追尾事故发生的过程分为前车减速与前车减速条件下的碰撞两起事件，运用条件概率的思想求出追尾事故发生的概率来表征跟车风险。

Therefore, in order to guarantee the QoS requirements of each user, we proposed novel power allocation schemes to i minimize the maximum outage probability over all users, and ii to maximize the minimum rate under the outage probability and total power constraints.

由于每个用户的信道状态不同，采用传统的平均功率分配策略并非最优，为了满足用户的QoS要求，首先建立了在总功率受限条件下最小化最大用户中断概率的功率分配方案。

Analytical results indicate that the three-states Markov chain has the transition probability that is closest to the true ranking probability.

分析的结果指出，三个状态的马可夫链较为接近实际的移转机率。

We will first define a partial probability, which is the probability of reaching an intermediate state in the trellis.

我们将首先定义部分概率的概念，也就是在格子中到达中间状态的概率。

We will first define the partial probability δ, which is the probability of reaching a particular intermediate state in the trellis.

我们首先定义一个部分概率δ，它是在格状图中到达某个特定中间状态的概率。

Valuation of movement probability has remained difficult to solve up to now without appropriate solution given to it.Today the movement probability used in ore-drawing simulation is still with traditional valuation all through,but it is unadaptable to mining simulations nowadays.

移动概率赋值问题至今没有一个很好的解决方法，现今的放矿仿真使用的移动概率仍然为传统的移动概率赋值方法，并且是始终不变的，已经不能适应现今矿山的仿真要求。

With unbiasedness proved,it analyzes precision,describles probability distribution model of successful match in serial image match,and gives the definition of SIM algorithm match probability.

并给出了成功匹配的概率分布模型，定义了序列图像匹配算法的匹配概率，通过实例分析了序列图像匹配算法的匹配概率、图像序列数、单幅匹配概率之间的定量关系，为实际图像匹配系统算法、序列数目的选择提供了重要的理论决策依据。

Based on the analytic results, suitable thresholds can be determined according to the system parameters, including the probability of buffer underflow, the probability of buffer overflow and the average playout rate.

该算法改进了Yuang的算法，根据接收端缓冲区的占用情况来动态地调整媒体的播放速率，媒体内同步的要求决定了媒体播放速率的变化范围。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。