1) probability tree and graph
概率树图
1.
This article presents a method to solve the probability of event named probability tree and graph method.
求事件发生的概率时,首先按事件先后发生的顺序画出概率树图,在概率树图上注明各个事件发生的概率,然后沿事件的终点重返始点,再利用概率的乘法公式和概率的可加性,即可求得事件发生的概率。
2) probability tree and graph method
概率树图法
3) Tree Probability Map(TPM)
树木概率图
4) tree diagram of conditional probability
条件概率的树形图
5) probability tree
概率树
1.
This approach is based on three major elements of software risks: technology, schedule and cost, the probability of success for software development, with a probability tree in combination with advanced software engineering.
该方法采用概率树,并结合先进的软件工程思想,从3个主要的风险要素:技术、成本和计划入手,计算软件项目开发的成功率。
2.
This article presents some concepts and formulas in probability theory by drawing sketch map, solves probability with probability tree, displays some typical graph by using computer visualizing technology, and simulates large number law and center limit theorem.
采用图示法论证了概率论中的几个概念和公式,使用概率树法求解事件发生的概率,运用计算机可视化技术显示一些典型的示意图,并对大数定律和中心极限定理进行了随机模拟。
3.
The specific quantitative analysis about some of the major indices was made,moreover,the process of intrusion and detection was simulated with probability tree.
量化分析了一些主要测试指标,并利用概率树模拟入侵及检测过程。
6) Probability Graph
概率图
1.
Study of multifocal electroretinography amplitude probability graph;
多焦视网膜电图多位点振幅概率图研究
2.
This paper studies the statistic distributed regularity of gold content of 452 samples in Maopai gold deposit by probability graph.
本文用概率图法研究了茅排金矿452个样品的金含量的统计分布规律;最后根据统计结果,分析和讨论了茅排金矿原生金的矿化特征。
补充资料:气象树——青冈树(图)
青冈树又名青冈栎,因它的叶子会随天气的变化而变化,所以称为“气象树”。
青冈树为亚热带树种,我国南方多见,它对气候条件反应敏感,是因为叶片中所含的叶绿素和花青素的比值变化形成的。在长期干旱之后,即将下雨之前,遇上强光闷热天,叶绿素合成受阻,使花青素在叶片中占优势,叶片逐渐变成红色。
有些地方的农民根据平时对青冈树的观察,得出了经验:当树叶变红时,这个地区在一两天内会下大雨,雨过天晴,树叶又呈深绿色。农民根据这个信息,预报气象,安排农活。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。