1)curse of dimensionality维数灾
1.In the normal load dispatching for the generating unit,with dynamic program method,it is prone to cause the curse of dimensionality,which will make the power system fail to meet the demand of real time control or general optimization.常规的动态规划法优化水电站厂内负荷分配时 ,容易出现维数灾。
2.A hierarchical fuzzy controller with four inputs and one output is presented, in order to overcome the “curse of dimensionality” problem in the fuzzy multi -variable control.为解决模糊多变量控制中的“维数灾”问题 ,提出了一种 4输入 1输出的分层模糊控制器 ,推导了它的解析表达式。
3.Instead of using the relevance among states to reduce the state space, this paper addresses the problem of curse of dimensionality in large FMDP by approximating state value function through feature vector extracti.为了解决FMDP模型中普遍存在的“维数灾”问题,在效用函数非线性的情况下,通过对状态特征向量的提取近似状态效用函数,同时根据对FMDP模型的认知程度,从线性规划和再励学习两种求解角度分别进行约束不等式组的化简和状态效用函数的高维移植,从而达到降低计算复杂度,加快联合策略生成速度的目的。
英文短句/例句
1.This method can overcome the curse of dimensionality.此方法能解决“维数灾难”问题。
2.This method is simple in calculation and the curse of dimensionality is overcome, providing the condition for realr-time dispatching of the hydropower station.这种方法计算简便,克服了“维数灾”问题,给水电站实时调度创造了条件。
3.One-dimensional Dynamic Numerical Simulation Study on Road Tunnel Fire;公路隧道火灾一维瞬态数值模拟研究
4.Study on Three Dimensional Numerical Simulation of Ventilation and Fire in Subway Station;地铁车站通风与火灾三维数值模拟研究
5.Three-Dimensional Numerical Simulation Study on Fire Ventilation in Long Highway Tunnel;长大公路隧道火灾通风三维数值模拟研究
6.Three-Dimensional Numerical Simulation Study on Fir by Effect of Shaft in Highway Tunnel;竖井对长大公路隧道火灾影响的三维数值模拟研究
7.Three-Dimensional Transient Numerical Simulation Study on Fume Behavior in Long Highway Tunnel;长大公路隧道火灾烟流性态的三维瞬态数值模拟研究
8.But mining in high dimensional data is extraordinarily difficult because of the curse of dimensionality. So we must adopt some special means to solve these problems.但由于“维灾”的影响,也使得高维数据挖掘变得异常地困难,必须采用一些特殊的手段进行处理。
9.NFLDS = National Fire Loss Data System全国火灾损失数据系统
10.Thousands died in the disaster.数千人死於这场灾祸.
11.The disastrous fire undid months of hard work.灾难性的火灾使数月的辛苦工作化为乌有。
12.The fire victims receive food and clothes from several charities火灾灾民从数个慈善团体收到食物和衣服
13.The fire victim receive food and clothes from several charity.火灾灾民从数个慈善团体收到食物和衣服。
14.Numerical Simulation on Process of Pool Fire in Industrial Tank Area;工业罐区池火灾灾害过程的数值模拟研究
15.Numerical Simulation and Optimization Strategy on Disaster Relief of Post-earthquake Fire地震次生火灾救灾数值模拟与优化策略分析
16.Application of 0the Fire Risk Exponent Method in Fire Risk Investigation of Fire火灾风险指数法在建筑火灾调查中的应用
17.Earliest Fire Detection and Fire Detectors Selection for Data Centers数据中心极早期火灾探测及火灾探测器的选择
18.Earthquake Disaster Information System with Automatic Acquiring Ability灾情数据自动获取的地震灾情信息系统
相关短句/例句
curse of dimensionality维数灾难
1.In order to reduce the “curse of dimensionality” faced by the traditional indexing method at high dimensionality, a new MRVA-File(Multi-Resolution Vector Approximation File) approach is proposed.为解决传统索引方法对高维数据索引时存在的维数灾难问题,提出一种多分辨率向量近似方法。
2.For traditional way of image classification,feature fusion scheme would decrease classificatory quality or result in other problems such as curse of dimensionality.针对图像分类中传统的特征融合方式所形成的巨大特征空间甚至维数灾难问题,提出了一种基于vague融合的图像分类模型。
3)Dimensionality curse维数灾难
1.The Vector Approximation File approach overcomes some of the difficulties of dimensionality curse,but it can t support the quadratic form metric.向量近似方法(vector approxim ation file)是解决高维索引中维数灾难问题的一种有效方法,但是它不能直接支持二次式距离上的近邻搜索,为此,提出一种基于奇异值分解(SVD)的二次式距离上的向量近似方法,通过奇异值分解技术将二次式距离变换为欧氏距离形式,对变换后的特征向量进行近似得到近似向量。
4)curse of dimensionality维度灾难
5)digital disaster reduetion数字减灾
6)disaster frequency index灾次指数
1.Firstly, the repeated occurrence of single disaster andthe grouped occurrence of multiple disastersare are quantified by disaster frequency index D_i and disaster categoryindex and the method to calculate D_i' and D_i' is presented.首先用灾次指数D_i和灾种指数D_i′来量化单灾种的多发性和多灾种的群发性,提出了计算D_i和D_i′的方法,然后在此基础上建立了量化灾情强度指数Q的模型,该模型适用于单区域和多区域中多种灾害发生的情况。
延伸阅读
灾数1.犹厄运。
