预测原理

  • 网络predictive principle;Principles of Forecasting
预测原理预测原理
  1. 该方法应用线性预测原理减少数据的冗余度并应用Huffman编码以实现最佳平均码长。

    This approach uses prediction to reduce the redundancy and classical Huffman coding to reduce the average code length .

  2. 对熵解码、反量化反变换、帧内预测原理进行深入研究与算法设计,并详细讨论了其FPGA硬件模块设计。

    In depth study of the principles of entropy decoding , inverse quantization , inverse transformation and intra prediction , the paper accomplishes their algorithm design and discusses FPGA modules design in detail . 3 .

  3. 水文时间序列更具有随机性,但是否具有混沌性,能否用混沌预测原理进行预测,则需要引进Lyapunov指数λ进行判定。

    Hydrological time series are stochastic , however , an index of Lyapunov λ is still needed to estimate whether the series have the character of chaos and whether they can be forecasted by the chaos theory .

  4. 介绍了灰色理论和线性回归组合预测原理,即用GM(1,1)模型预测将来可能的数据跳变时间点,对其他非跳变点使用分段线性回归函数进行预测。

    The synthetic method principle of grey theory and linear regression is introduced , using grey theory to'calculate the possible aberrant time points in the future , and using linear regression to estimate normal points between two aberrant time points .

  5. 介绍了BP神经网络的结构,分析了神经网络预测原理,指出神经网络是内插值,讨论了可应用神经网络进行预测的条件,并通过实例进行了验证。

    Introduced the structure of BP network , analyzed the principle of prediction with BP network , pointed out that the learning of BP network is fitting of interpolation , discussed the condition of prediction with BP network , and validated it with example .

  6. 利用灰色灾变预测原理,解决预测中的历史数据跳变问题;利用传统的回归方法,对跳变点之间的情况加以预测,实现GM(1,1)和传统回归预测的组合预测。

    By using grey disaster forecasting theory that solved the problem of the aberrant points ' presence of the history data in GM ( 1,1 ) forecasting model and using the character of regression , a combined method was come up with .

  7. 本文介绍一种利用灰色预测原理设计的预测控制器。

    This paper introduces a predicting controller designed by grey prediction principle .

  8. 语波的线性预测原理及其应用

    The theory and applications of linear prediction of speech wave

  9. 区域金矿成矿系列综合信息预测原理和方法

    Principle and method of comprehensive information prognosis for regional gold deposit series

  10. 利用局部量进行多机系统失步快速预测原理的探讨

    Principle of predicting transient instability by using local variables in multimachine power system

  11. 冰蓄冷空调负荷模糊预测原理及软件

    Cooling Load Fuzzy-forecast Theory and Software in Ice Thermal Storage Air Condition System

  12. 信息预测原理在英语专业四级考试听力理解中的应用

    The Theory of Information Prediction and Its Application to Listening Comprehension of TEM-4

  13. 视听课教学中预测原理的使用

    Using Predicting Principle in Audio and Video Teaching

  14. 其次,本文介绍了基于模糊系统的转子电流预测原理。

    Second , the forecasting model for the field current based on the fuzzy system is discussed .

  15. 本文所采用的预测原理是根据相似搜索得到的相似模式进行预测,是时间序列数据相似性搜索的一个应用。

    This is a application of time series similarity-pattern mining . The data source is weather data .

  16. 在对航迹预测原理研究后,提出了多目标运动图像识别算法。

    A new multi-target recognition algorithm for vision subsystem was presented based on the principle of track forecast .

  17. 再次,本文根据非线性时间序列预测原理,提出股价预测模型。

    Next , the stock price prediction model is proposed on the base of nonlinear time series prediction theory .

  18. 本文简述了四叉树及其预测原理,并提出了一种新的预测编码算法。

    This paper briefly introduces quadtree data structure and its principle for the prediction , and presents a new predictive coding scheme .

  19. 接着介绍了大系统分解协调原理,即关联预测原理和关联平衡原理。

    On the top of this we interpret the principle of decomposition coordination of large-scale systems , namely interaction-prediction principle and interaction-balance principle .

  20. 基于双相介质中地震波传播理论,论述了地震孔隙度预测原理。

    The paper discusses the principle of porosity prediction with seismic data based on the propagation theory of seismic wave in diphase medium .

  21. 首先,基于非平衡自由能预测原理建立一个分子解离的多目标优化模型,使用基于信息熵的多种群自适应遗传算法优化解离路径。

    A multi-objective model of dissociation pathway optimization is mathematically constructed and solved by using an adaptive genetic algorithm with multi-population based on information entropy .

  22. 本文就基于线性预测原理讨论了一种市场营销预测模型,对实际应用中如何根据实际销售历史数据确定预测模型参数进行了分析和实验。

    The article introduced process of the network-franchising based on the basic characteristics of a traditional franchising , and introduced the way of operation and marketing model .

  23. 本文采用灰色预测原理,对因采动影响的地表建筑物沉降进行预测。

    By using principles of gray prediction , this paper made a prediction of subsidence of buildings on earth ′ s surface under the influence of shaking caused by mining .

  24. 根据中国民航规章中有关飞机适航噪声审定的要求和噪声预测原理建立了飞机噪声预测系统软件。

    According to the requirement of aircraft noise certification of CCAR and the foundation of aircraft prediction , a program system for aircraft noise prediction ( ANPS ) has been developed .

  25. 本文依据灰色灾变预测原理,结合线性回归适用短期预测的特点,提出了一种新的组合预测方法,并应用于裕溪船闸通过量预测的建模中。

    According to grey disaster prediction principle and the characteristic of linear regression to suit short-term prediction , this paper puts out the combination forecast method and applies it in Yuxi ship-lock throughput prediction modeling .

  26. 第二部分,把信息预测原理应用到英语专业四级考试的听力理解之中,并分类讨论了在听前、听时和听后的具体预测和推测方法。

    In the second part , the theory of prediction is applied to the actual practice in the listening comprehension of TEM-4 . The predicting and deducing methods in the three categories of pre-listening , while-listening and post-listening are explicated .

  27. 在深入分析帧内预测原理的基础上,采用一种统一运算模型电路实现所有预测模式的预测值计算,并设计了一种4路并行的可配置结构以提高处理速度。

    After analysing in depth the principle of intra prediction , one unified computing model is put to use to complete all of the prediction modes . And also a 4-way parallel configurable structure is presented to speed up the process .

  28. 本文引入浑沌理论中分形几何的思想并结合灰色系统理论关联分析及灰域预测原理,提出了多维时序因子灰色模式识别预测方法。

    The author presents the method of prediction through discriminating multi-dimensional time serial factor and grey pattern , introducing the idea of fractal geometry of chaos theory in combination with associated analysis of grey system theory and principle of grey domain .

  29. 根据最优加权组合预测原理,建立了径流响应线性模型和时间序列模型的优化加权组合模型,以预测日径流,依据最小二乘法原理确定其优化加权系数。

    Based on the forecasting theory of the optimization weighted array , an optimization weighted array model with a runoff response linear model and a time sequential model is developed to predict daily runoff , and the optimal weighting coefficients are derived by the least square method .

  30. 设计煤气鼓风机的振动状态监测方案,介绍神经网络的预测原理,选择4-4-1神经网络拓扑结构,采用改进共轭梯度算法进行网络训练,建立振动趋势预报模型,并运用于鼓风机的振动趋势预报。

    Designs the gas blower vibration condition detection project . Introduces the trend prediction principles of neural network and selective the neural network 4-4-1 topology structure and training it with improved conjugate gradient algorithm , erects a model for vibration trend prediction , and applied it on gas blower .