灰預測模型 的英文怎麼說
中文拼音 [huīyùcèmóxíng]
灰預測模型
英文
grey forecasting model- 灰 : Ⅰ名詞1 (物質燃燒后剩下的粉末狀的東西) ash 2 (塵土; 某些粉末狀的東西) dust 3 (特指石灰) lime...
- 預 : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 預測 : calculate; forecast; prognosis; divine; forecasting; foreshadowing; predetermination
- 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
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In this paper, a new method of predicting the limit load of mixing method, based on the gm ( 1, 1 ) model and residual error gm ( 1, 1 ) model in the grey system theory is presented
本文根據灰色系統理論中的預測模型和殘差模型,提出一種預測水泥土攪拌樁極限承載力的方法。When dynamic structure of system is stabile relatively, a macro adjusting and forecasting model of system cloud gray is proposed, and its solution is investigated
在系統動態結構相對穩定的條件下,結合系統動力學和系統雲灰色模型,提出了一種系統雲灰色宏觀調控預測模型,並對該模型的求解方法進行了研究。Research on railway traffic volume forecast based on grey forecast model
基於灰色預測模型的鐵路客運量預測研究A forecast model of coal spontaneous combustion based on gray theory and its application
基於灰色理論的礦井自然發火預測模型及應用Based on the analysis of the characteristics of the raw mix slurry preparing process in alumina sintering production process, firstly, a mechanism model based on material balance principle was established as the master - rule model for the quality prediction ; secondly, considering the problem that the alkali liquor composition was unstable and its real - time measurement was difficult, a nn ( neural networks ) prediction model for the prediction of the alkali liquor composition was set up and nesting - integrated with the mechanism model ; finally, using the gray theory for the information mining from the errors of the mechanism model, a gm ( 1, 1 ) compensation model was put forward and parallel - connection - integrated with the mechanism model, achieving a raw mix slurry quality prediction model
摘要針對燒結法氧化鋁生產過程中生料漿配料工藝的特點,根據物料平衡的原理建立機理模型,作為生料漿質量預測的主規律模型;針對堿液成分波動大且難以實時檢測的問題,對堿液成分含量建立了神經網路預測模型,並和機理模型進行嵌套集成;利用灰色理論對機理模型的偏差數據進行信息挖掘,建立了gm ( 1 , 1 )補償模型,並與機理模型進行並聯集成,獲得生料漿質量預測模型。( 2 ) it applies in - situ monitoring technique to access deformation of braced country rock and evaluation of its stability. mathematical statistics and grey prediction model are applied to the latter deformation prediction
( 2 )採用現場監測技術對軟巖隧道支護后的圍巖變形進行監測,根據隧道圍巖的變形監測數據,評價軟巖隧道圍巖的穩定狀態,用數理統計的方法及灰色預測模型對圍巖的後期變形進行預測。It makes decision on stability state of countryrock according to in - situ surveying datum, and grey prediction model is formed using the deformation curve of country rock. this model can predict latter displacement of country rock. deeper analysis is also been counducted on countermeasure and mechanism of softrock tunnel, and gradation analysis method is applied to select the optimum bracing plan
再結合現場實測資料對地下洞室圍巖的穩定狀態進行判別,利用圍巖變形曲線建立灰色預測模型,採用該模型對圍巖位移的後期變形進行預測。對軟巖隧道的支護對策、支護作用機理進行了較深入的分析研究,並利用層次分析法選擇最優的支護方案。A forecasting method of aero - engine wear faults based on gray time sequence model
基於灰色時序的航空發動機磨損故障預測模型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。( 4 ) establish the grey model on the basis of the actual sound pressure level of 27000dwt bulk carrier superstructure cabin as a sample and extend the grey model through comparing the prediction values with the actual values, aiming to predict the noise level of superstructure cabin of 74500dwt bulk carrier and 5618teu container ship
( 4 )以27000噸散裝貨船上層建築艙室噪聲的實際測量值為樣本,建立灰色預測模型,通過預測值和實測值的對比分析對模型進行推廣,並分別對74500噸散裝貨船和5618箱集裝箱船的上層建築艙室噪聲進行預測。We also build a series of models, including grey association model, grey - cluster model, grey prediction model, grey - neural - network model, grey - markoff model, grey - sequence model, etc. besides these, the author also apply these models in securities basic analysis and technological analysis
這些模型包括灰關聯模型、灰聚類模型、灰預測模型、灰神經網路模型、灰馬爾可夫模型、灰序列模型、增長率和發展態勢挖掘模型等等。除此之外,作者還將這些模型應用於證券分析領域,分別在證券分析領域的基本分析方面和技術分析方面做了卓有成效的實證應用研究。Grey system theory - based ore grade forcasting model and its application
基於灰色系統理論的礦石品位預測模型及其應用Grey non - intrinsic prediction model for indoor air quality
室內空氣品質的灰色非本徵預測模型Fault detection algorithm for grid based on dynamic grey prediction in order to satisfy the requirement of the fault detection of grids, a dynamic - grey - prediction - based fault detection algorithm was presented. according to the unreliable failure detection theory, models for grid systems and fault detection were establishe.
基於不可靠故障檢測思想,建立了網格系統及故障檢測模型結合心跳策略和灰色預測方法,設計了一種動態心跳機制,並給出了預測模型和實時預測策略提出了基於該動態心跳機制的網格故障檢測演算法Based on the three prediction models, the combined forecast is conducted using the separate solutions of moving average, exponential smoothing and gray prediction to investigate whether the combined forecast model matches the sales volume prediction of truck wooden boxes
最後採用組合預測之三種預測模型,將移動平均法、指數平滑法、灰預測法所求得之解作組合預測,以探討組合預測模型是否適合木製框式車身的銷售數量預測。But grey model has some shortcomings, as gm ( 1, 1 ) is an increasing exponent model, which is of unlimited increase
但灰色模型有不足之處,主要是gm ( 1 , 1 )預測模型是增長指數模型,具有無限增長的特性。Based on this, the traditional model of time series analysis and gray system theory that is developed recently are established to forecast. and an exploring is carried out applying the function of step that the 3d - flac software offered. this will provide material of dynamic and timely landslide forecast for engineering practice and scientific research
在此基礎上,本文運用傳統的時間序列分析方法和近年來發展起來的灰色系統理論建立了預測模型;並利用3d - flac軟體提供的時步( step )功能在研究庫岸滑坡的動態預報上做了探索。This approach deduces the missing value which makes the best of all information in time zone of missing point
建立前向灰預測和後向灰預測模型,充分利用缺失值時區窗口內的全部信息對其進行推理。To ensure all segments under construction to approach corresponding construction segmental reasonable states in both configuration and mechanics states and good behavior of structure after completion, escaping from all kinds of accidents in whole process of construction with high efficiency, safety, excellent quality of engineering achieved, the grey prediction model ngm ( 1, 1 ) was proposed to fit prediction of any raw grey series by studying grey causes and whitening results based on the normalized mapping rules ; random perturbation method of genetic algorithms was proposed to raise efficiency of forward rolling optimization ; simultaneous analysis of strength and stability was carried out to ensure safety of strength and stability
摘要為了保證實際施工中結構各節段在構形和受力狀態兩方面逼近施工節段合理狀態,避免事故發生,確保工程高效、安全、優質,基於歸一化映射規則,研究灰因和白果,提出了適應任意灰序列的灰預測模型ngm ( 1 , 1 ) ;研究遺傳演算法的隨機攝動法,提高向前滾動優化效率;研究強度、穩定性的同步分析技術,保證施工過程強度、穩定性安全。A normalized mapping rule of raw grey series is introduced by analysis of exponential function characteristics of the whitening differential equation, which makes the non - equigap grey prediction model ngm ( 1, 1 ) fit for universal raw grey series, improves prediction precision greatly, meanwhile makes innovation to series with negative values and enlarges grey prediction theory
通過對白化微分方程解的指數函數特性的分析,研究了原始灰序列的歸一化映射規則,使非等間距灰預測模型ngm ( 1 , 1 )適應一般灰序列,灰預測精度也大大提高。這亦解決了含負值灰序列預測的理論問題,拓寬了灰色預測理論。分享友人