probability forecasting

英 [ˌprɒbəˈbɪləti ˈfɔːkɑːstɪŋ] 美 [ˌprɑːbəˈbɪləti ˈfɔːrkæstɪŋ]

概率预测

经济



双语例句

  1. Probability density function modeling for power system load forecasting errors
    电力系统负荷预报误差的概率密度函数建模
  2. Total probability forecasting method for economic loss of seismic damage
    震害经济损失的全概率预测
  3. The model of Equipment Support Socialization Human Resource Forecast by grey forecasting method and Markov probability matrix forecasting are set up.
    通过运用灰色预测方法和马尔可夫概率矩阵预测对装备保障社会化的人力资源需求量建立了研究模型。
  4. It compares Bilateral Antibody Artificial Immune Probability Model and Logistic Regression Model in terms of their capacity of forecasting.
    并对该模型方法和逻辑回归模型方法的预测能力进行了比较。
  5. Study on a new probability integral 3D model for forecasting solution mining subsidence of rock salt
    岩盐水溶开采沉陷新概率积分三维预测模型研究
  6. The original data were divided into 4 types according to the value of relative error, at the same time, transition probability matrix on DBH, tree height, volume was expressed respectively, the Grey-Markov forecasting model was also founded.
    由预测产生的相对误差的大小,将原始数据划分为4种状态,分别写出胸径、树高、材积的四步概率转移矩阵p(i),建立灰色&马尔柯夫预测模型。
  7. Outline of computer recognition on anomaly of water levels for single and multiple wells and probability forecasting system
    单井和群井水位异常的计算机识别及概率预测系统概述
  8. With the application of regress theory and probability theory, the forecasting model of the cost is established, and then the output and profit are known.
    应用回归分析方法建立了发电成本预测模型,在此基础上进行了全厂生产的本量利分析。
  9. Shenyang precipitation probability forecasting service system could provide with precipitation probability prediction, based on REEP method and MOS forecasting equations from Japanese numerical weather prediction production and multiple statistical methods.
    沈阳市降水概率预报服务系统是在日本数值预报的基础上应用多种统计方法建立MOS预报方程,对其预报结果应用概率回归集成制作降水概率预报。
  10. This paper describes the subjective probability method for forecasting. Bayes'rule is a fundamental rule of the probability theory.
    主观概率预测是直观性预测方法之一,它往往是特尔斐法在概率预测方面的具体应用。
  11. According to the method presented in this paper, one can gain the probability that structures to blast will be in elastic state, plastic state or failure in future muclear war for forecasting the safety of structures.
    根据本文所提出的方法计算可以得出工事在未来的核战争中受核爆炸冲击波作用时处于弹性状态、塑性状态或是破坏状态的概率,用来预测工事的安全性。
  12. K-Nearest Neighbor Nonparametric Estimation Bootstrap Model for Weather Probability Forecasting
    概率天气预报的K近邻非参数估计仿真模型
  13. In addition, according to new information priority principle in grey system theory, state transform probability matrixes in Markov forecasting model are update dynamically, therefore to improve the precision.
    此外,根据灰色系统理论的新息优先原理,实时更新马尔柯夫预测模型中的状态转移矩阵,进一步提高预测精度。
  14. In this model, the all individual forecasting model is accepted or rejected according to the historical forecasting error, and the result of their is regarded as constraints, and then the probability distribution of forecasting values is educed through the maximum entropy principle.
    该模型根据历史预测误差对各种单一预测模型进行取舍,并以它们的预测结果作为约束信息,利用最大熵原理得到预测结果的分布。
  15. Stochastic analysis model and its application for the probability of streamflow forecasting
    流域径流趋势分析的随机模型及其应用
  16. The results that the detected data of heat treated part hardness is forecast by use of the absolute deviation method and deviation probability method show that this forecasting method can accurately forecast quality of parts and work out corresponding measures improving quality according to forecast results.
    运用绝对偏差法和偏差概率法对热处理工件硬度检测数据值进行预测,结果表明,这种方法能准确地预测工件质量,并且可以根据预测结果制定相应的质量改进措施。
  17. This paper investigates it from the viewpoint of probability, and a method for probability estimate of forecasting efficiency is proposed.
    本文从概率论角度对它进行了研究,提出了预报效能的概率估计法。
  18. The Fuzzy matrixes R were constituted of condition probability ( P), Fuzzy condition probability ( FP) and contingency rate ( 0). Nine kinds of the forecasting method were alternatively made up of the Fuzzy vectors and matrixes.
    条件概率(P),模糊条件概率(FP)和列联比(O)构成模糊矩阵R,交叉合成9种预测方法。
  19. Fuzzy probability forecasting method for tropical cyclone tracks
    热带气旋路径的模糊概率预报
  20. The Union Probability Method in Forecasting Product Sales Profit
    利用联合概率法预测产品销售利润
  21. A probability weight training method was used to analyze the prediction error ratio of some forecasting methods for the position of subtropical high ridge over the western Pacific Ocean both in history and real time. A best prediction method was set up with integrated method step by step.
    选用概率权重训练方法,对西太平洋副高脊线位置的多种预报方法进行历史和近时段预报误差概率的分析,动态选取最优预报进行递归集成。
  22. The probability of forecasting the rust resistance stability of the wheat cultivars was verified by seeding inoculation tests.
    并通过苗期接种试验,进一步明确致病性变异菌系预测小麦品种抗锈稳定性的可能性。
  23. Markov properties transition probability and forecasting for generalized Brownian Sheet
    广义BrownianSheet的马氏性、转移概率和预测
  24. Case experiments are conducted on univariate ( cloudiness or precipitation) and multivariate joint ( e.g., rainfall, total cloudiness, wind speed and temperature) probability forecasting, with the results tested.
    利用该技术进行了单要素概率预报(主要包括云量和降水)和多维联合概率预报(降水、总云量、风速和气温)试验,并对试验结果进行了检验。
  25. K-Nearest Neighbor Nonparametric Regression for probability forecasting with its applications
    K近邻非参数回归概率预报技术及其应用
  26. There is little probability to establish a universal and precise model for stock market as a complexity system and it impossible to make whole forecasting.
    股票市场作为复杂系统的行为模式使得对其建立全局、精确的数学模型的可能性大大降低,并且对系统进行完全意义上的预测已不可能。
  27. Based on the characters of the network traffic analysis and the study of the forecasting theoretic, we introduced the Minimax Probability Machine ( MPMR) as a forecasting method for wireless network traffic. Secondly, analyze and improve the forecasting method.
    在无线网络流量特征分析和预测算法研究的基础上,引入了极大极小概率机(MPMR)建立无线网络流量预测模型。第二,对基于MPMR算法的预测模型分析和改进。
  28. Taking the expectation and second order central moment of forecasted results into account and using the maximum entropy principle, this new model receives the probability distribution function of the forecasted values and obtains the final high, middle and low forecasting scheme based on the probability theory.
    该模型将各级部门预测结果的期望、二阶中心矩作为约束信息,利用最大信息熵原理得到预测结果的概率分布函数,并运用区间估计自动得到最终预测的高、中、低方案。
  29. The model is clear and easy, which is fully takes into account occurrence conditions of the target power and the original content. The simulation example shows the confidence probability result has realistic sense, making the study of short-term power forecasting in coastal wind farm more perfect.
    通过仿真实例,新模型充分考虑了目标功率的发生条件,并充分挖掘了原有信息内容,得到的置信概率符合实际意义,使得对近海风电场短期功率预测技术的研究更加完善。