grey forecasting model 中文意思是什麼

grey forecasting model 解釋
灰預測模型
  • grey : adj 1 灰色的，灰白的，本色的。2 灰暗的，陰沉的，陰暗的。3 灰白頭發的；衰老的；老練的，成熟的。4 ...
  • forecasting : （勞動力供求）預測
  • model : n 1 模型，雛型；原型；設計圖；模範；（畫家、雕刻家的）模特兒；樣板。2 典型，模範。3 （女服裝店僱...
  1. Grey forecasting model provides a method to forecast a system in which there are both known information and uncertain factors

    摘要灰色預測法是一種對既含有已知信息又含有不確定因素的系統進行預測的方法。
  2. In this paper, the power transformer interior fault diagnosis technique based on the dissolved gas in oil analysis and the principles of genetic algorithm are analyzed. the forecasting models for power transformer interior fault are proposed based on the grey prediction model. the genetic algorithm is applied to estimating optimum coefficients of this forecasting model

    本文對基於變壓器油中溶解氣體分析（ dissolvedgasesanalysis ，簡稱dga ）技術的大型電力變壓器內部故障診斷技術和遺傳演算法原理進行了深入的分析，首次將灰色預測理論引入到大型電力變壓器內部故障預測工作中，運用遺傳演算法實現預測模型的優化，建立了基於遺傳演算法的變壓器內部故障改進灰色預測模型。
  3. There are many methods to gas load forecasting, including : regression analytical method, time serial method, elasticity coefficient forecasting, index analytical method, grey method, fuzzy logic forecasting, artificial neural network forecasting model, experts system forecasting model, optimizing combination forecasting model, etc.

    用於燃氣負荷預測的方法很多，包括:回歸分析法、時間序列法、彈性系數預測法、指針分析法、灰色預測法、模糊邏輯預測法、人工神經網路預測法、專家系統預測法、優化組合預測法等。
  4. Chapter two discourses the basic theory, calculation model and main advantages and disadvantages of regression analysis and time series analysis. chapter three discusses grey system theory in detail, including the basic theory, grey incidence analysis, model in common use and forecasting method. chapter four analyzes the results of flexibility deformation of 270 meters span continuous rigid frame bridge of humen bridge, calculated with regression, time series and grey system model

    第1章介紹了變形監測的目的、意義、分類以及變形分析與預測研究的現狀和進展；第2章論述了回歸分析和時間序列分析的基本理論、計算模型和主要優缺點：第3章詳細討論了灰色系統理論，包括建模的理論基礎、灰色關聯分析、常用模型和預測方法；第4章為採用回歸模型、時間序列模型、灰色系統理論模型，對虎門大橋270米混凝土連續剛構橋施工中的撓度變形進行的計算分析。
  5. Application of the grey forecasting model of equidimensional filling vacancies in the medium - long term load forecasting of power system

    灰色等維遞補預測模型在電力系統長期負荷預測中的應用
  6. The application of grey forecasting model in predicting the tourist number and tourist income during quot; october 1 st quot; golden week

    灰色理論在黃金周旅遊人數及旅遊收入預測中的應用
  7. After analyzing the data on railway freight volume of recent years, the authors establish the railway freight volume forecasting model by use of grey theory

    摘要通過對近年全國鐵路貨運量的統計數據進行分析，運用灰色理論建立了鐵路貨運量預測模型。
  8. The new model develops the advantages of accumulation generation in the grey forecasting method, weakens the effect of stochastic - disturbing factors in original sequence, strengthens the regularity of data, and avoids the theoretical defects existing in the grey forecasting model

    新模型發揮了灰色預測方法中「累加生成」的優點，弱化了原始序列中隨機擾動因素的影響，增強了數據的規律性，同時避免了灰色預測方法及模型存在的理論缺陷。
  9. Based on introducing the grey system theory, this paper discusses on the principle of the forecast of equidimensional filling vacancies, advances the dynamic model of grey forecasting of equidimensional filling vacancies in the medium - long term load forecasting of power system, and forecasts the yearly load value of this area in the period of 1999 - 2009 with the model established by using the historical load data of some areas

    在介紹灰色系統理論的基礎上，討論了等維遞補預測原理，提出了電力系統中長期負荷預測的灰色等維遞補預測動態模型，並利用某地區的歷史負荷數據建模預測出了該地區1999 ? 2009年的年負荷值。
  10. Optimal method of estimation to parameters in the grey forecasting model

    灰色預測模型參數估計的優化方法
  11. Application of unbiased grey forecasting model to load forecasting of power system

    系統雲灰色宏觀調控預測模型及其應用研究
  12. By using investigation information of deformations of slopes development, a grey forecasting model can be applied to forecast the unknown deformation of slopes

    摘要根據邊坡位移監測信息，應用灰色系統預測模型，可以對邊坡變形的發展進行預測。
  13. By using the tractitional grey forecasting model and unbiased grey forecasting model, the deformations of series of slopes are forecasted ; and the results indicate that both methods are valid and the later is more accurate

    採用傳統灰色預測模型和無偏灰色預測模型對邊坡變形進行預測，預測結果表明，兩種模型都是有效的，無偏灰色預測模型的精度更高。
  14. It is mainly using the grey linear programming, the grey forecasting model and multi - objective programming, at the same time analyzing the feature of the grey linear programming and the applicability of the land composition optimization

    主要應用了灰色線性規劃、灰色預測模型和多目標規劃，並且分析了灰色線性規劃的特點及其對土地利用結構優化的適用性。
  15. The grey markov forecasting model and its application in price - earnings forecast

    一種改進的灰色模型在交通量預測中的應用
  16. Forecasting model of urban sewage discharge based on grey verhulst

    的城市污水排放量預測模型
  17. Based on the grey - forecasting model with unfixed parameter, the primary model was ameliorated through optimized analysis on the non - equidistant sequence to improve its fining and forecasting accuracy especially when there are only few experimental data

    摘要針對變參數灰色模型在實驗數據少時誤差較大的問題，提出了對非等間距序列優化的方法，使原來模型得到改進，從而提高了模型的擬合和預測精度，拓寬了應用范圍。
  18. Research on electricity demand forecasting method based on improved grey gm model

    模型的用電量預測方法研究
  19. Research on forecasting model of forest fire based on grey - system theory

    基於灰色系統理論的森林火災預測模型研究
  20. In accordance with the practical situation of ben - gang water supply systems, this thesis find out the problem in the operation. the research contents include three aspects which are short - term load forecasting and decision of optimum operation scheme and the renewal of equipment in water supply systems. the firstly discusses the short - term water consumption problem with three models : grey forecasting model, artificial neural network model and modified artificial neural network model, it is very valuable that the modified artificial neural network model

    本文根據本鋼供水系統的實際狀況，找出了本鋼供水系統運行中存在的不足，進而提出了相應的改進措施。主要內容包括供水系統短期負荷預測，確定系統最優調度方案和設備更新與設備投資問題。在預測部分運用灰色預測方法， bp神經網路方法和改進的神經網路方法進行用水量預測，並進行比較分析，重點提出用遺傳演算法進行神經網路權系優化的改進演算法。
分享友人
分享到 Line

分享到臉書