The effects on the economy and the stock market have been dramatic; major stock indexes posted the steepest declines since the Great Depression. 经济和股市受到了非常明显的影响;主要股指创出了大萧条以来的最大跌幅。
The new method treated the problem of parameter estimation and filtering for chaotic time series as a nonlinear minimisation process and solved it by using a steepest descent algorithm. 这种新方法把对混沌时间序列的参数估计和滤波看作是一种最小化过程,并利用了最速梯度下降方法解决。
These are the steepest stairs I've ever climbed. 这些是我登过的最陡的台阶。
That is why Asian countries had some of the largest downturns and steepest upturns in the Great Recession and the following recovery. 这就是为什么亚洲国家最大的衰退和大萧条最陡落及以下恢复一些。
The price of crude oil has dropped by10%, the steepest one-day fall in more than two years. 原油价格下跌了10%,这是超过两年来当天跌幅度最大的一次。
B é zier curve fitting based on genetic algorithm and steepest descent algorithm 基于遗传算法和最速下降法的Bézier曲线拟合
Last week, September wheat futures showed the steepest increase since 2008. 上周,9月小麦期货价格出现了2008年以来的最大涨幅。
An Inexact Steepest Descent Method for Finite Element Model Updating Problem 有限元模型修正问题的不精确最速下降迭代解
If you are a steep slope skier, ski the steepest part of the course aggressively. 如果你更擅长滑陡坡,那你在赛道中最陡的部分可以滑的更加主动一些。
They are attempting to climb the steepest part of the mountain. 他们努力攀登这座山的最陡的部分。
The learning method of hidden-output layer weights is the steepest descent method and the one of input-hidden layer weights is genetic algorithm ( GA). 网络隐层-输出层的权值采取最速下降法学习,输入层-隐层的权值采用遗传算法进行学习;
It faces the steepest economic decline of all the emerging markets in the BRIC group which includes Brazil, India and China as well as the biggest debt restructuring problem. 它面临金砖四国(bric,包括巴西、印度和中国)新兴市场中最陡峭的经济跌幅,以及最大的债务重组问题。
For grossly imperfect creatures like us, morality may be the steepest of all developmental mountains. 对人类,这样非常不完善的生物来说,道德也许是所有”发展山峰“中最陡峭的山峰。
The rise in volumes was the steepest since December 2003. 7月份的贸易量升幅达到了2003年12月以来的最高水平。
He reached the steepest part of the mountain. 他爬到了这座山最陡的地方。
The outflows from funds in China were the first since 2006 and the steepest on record. 中国基金自2006年来首次出现资金外流,也是有记录以来最严重的一次。
The Modified Steepest Descent Method ── Best Point in Steepest Descent method 改进的最速下降法&最好点最速下降法
In January industrial output plummeted by 16%, its steepest fall in years. 今年一月俄罗斯工业产值下降了16%,是近年来最猛烈的跌幅。
The path search using Steepest Descent Approach, the cross country path planning about fuzzy environment for an autonomous land vehicle is implemented. 最后用最速下降法进行路径搜索,实现了自主车在模糊环境下的越野路径规划。
Its learning rule is to use the steepest descent method, by back-propagation network to continuously adjust the weights and thresholds, so the network and the minimum sum of squared errors. 它的学习规则是使用最速下降法,通过反向传播来不断调整网络的权值和阈值,使网络的误差平方和最小。
The Use of Steepest Ascent Method in Optimal Guidance Law Simulation of Missile 梯度法在导弹最优制导律仿真中的应用
The steepest price run-up scares many customers away. 空前暴涨的价格把很多客户都吓跑了。
It was the steepest and gravest of gambles with the future of his Navy and his country. 这是拿他的海军和他的祖国的前途在这最凶险、最重大的赌局中孤注一掷。
The first optimization technique, which is known as steepest descent, goes back to Gauss. 首先优化技术,这是被称为最速下降,可追溯到高斯。
GTO; heat transfer model; LMS; steepest descent algorithm; GTO;传热模型;最小二乘;最速下降法;
Based on the steepest descent method and the conjugate gradient method, a hybrid algorithm is proposed in this paper, and its global convergence is proved. 将最速下降法与共扼梯度法有机结合起来,构造出一种混合优化算法,并证明其全局收敛性。
Remittances decelerated sharply in the second half of2008, with the steepest drop expected for Europe and Central Asia. 2008年下半年,汇款额增速大幅减缓,估计降幅最大的为欧洲和中亚地区。