forecasting function 中文意思是什麼

forecasting function 解釋
預報函數
  • forecasting : (勞動力供求)預測
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  1. These combination methods simulate the complex relations among serial data by using three - layer ann can approach any rational function and training the network. its principle is that use the forecasting value as ann input stylebook

    這幾種組合方法,主要是通過三層神經網路能逼近任何有理函數的特性,通過訓練使得神經網路來模擬系列數據之間與序列之間的復雜關系。
  2. 2 the function, aim and workflow of pm are studied, the deeply research on cooperation pattern and harmonization mechanism of pm is made. according to analyzing the just - in - time ( jit ) purchase and collaborative planning, forecasting and replenishment ( cpfr ) purchase in the ascms, one of the process models of cpfr purchase oriented asc is pointed out

    2研究了采購管理的職能、目標和作業流程,對敏捷供應鏈中采購協作模式和協調調度機製作了深入探討,同時分析了敏捷供應鏈下準時的和cpfr的采購方式,並提出了一個面向敏捷供應鏈的cpfr采購運作過程模型。
  3. Therefore, a model of three sectors, respectively referring to domestic sector, manufacturing export sector and primary product export sector, has been established here to measure the technology spillover effects of export on domestic sector. finally, based on a broader framework, this dissertation went on to investigate the relationship between openness and china ' s economic growth, while the result shows that though there exists a notable dispute about how to measure the degree of china ' s openness, the index of trade dependence still maintains the better one to reflect china ' s economic openness. in the meanwhile, impulse response function ( irf ) method and forecasting errors variance decomposition ( fevd ) method, both of which are based on the vector auto - regression ( var ) system, are used here to investigate the dynamic relationship between openness and china ' s economic growth

    與傳統理論不同,新增長理論和新貿易理論都強調技術進步的作用,因此本文構建了一個三部門的技術外溢效應模型(國內部門、工業製成品出口部門以及初級產品出口部門) ,考察了工業製成品出口和初級產品出口對國內非出口部門不同的技術外溢效應;第四,從更加廣闊的視野就貿易開放度與中國經濟增長問題進行研究,有關貿易開放度如何度量一直是存在較大爭議的問題,本文首先對該類研究文獻進行了較為詳盡的述評,然後運用生產函數方法對所選取的5個貿易開放度度量指標進行了檢驗,結果發現盡管一些已有研究認為外貿依存度無法真實度量一國經濟開放水平,但是本文研究結果表明外貿依存度仍是度量我國貿易開放度的較好指標,進一步採用基於var系統的脈沖響應函數法以及預測誤差方法分解法對貿易開放促進經濟增長的作用進行了動態刻畫。
  4. Abstract : this article gives some opinions on development idea fo r automatic acquiring and controlling mis for reservoirs ( including safety superv isory and measurement, gate control, water supply management, hydrological data acq u isition and forecasting ), involving the structure and function of system, hardwar e and software design, selection of development tools, etc

    文摘:介紹了水庫自動化採集與控制管理信息系統的設計方案,包括系統的結構及功能、硬體設計、系統的採集與控制、軟體設計以及開發工具選擇等
  5. This system adopts cumulatively autoregressive moving average model [ arima ] of time series method and modified model gm ( 1, 1 ) of grey system, makes a local load forecasting modeling through the integration of the above two models and also preprocesses the daily load during the sudden change of climate, thus greatly improving the forecast accuracy. the practical operation indicates that the model is reasonable and easy to operate with complete function

    本系統在經過反復試算后,在演算法上採用了時間序列法的累積式自回歸動平均模型( arima )與灰色系統中的gm ( 1 , 1 )改進模型,並將兩種模型組合用於該地區負荷預報建模,另外還對氣候急變日負荷進行了預處理,大大提高了預報準確度。
  6. On the base of multiple function realization of tidal level forecasting of storm - surge, dyke break flood computation, flood inundation area computation and manpower - material dispatch etc. and using fussy policy - decision method, the flood control policy - decision scheme was determined

    並在實現風暴潮潮位預報、潰堤洪水計算、洪水淹沒面積和人員物資的調度等多種功能基礎上,運用模糊決策方法,生成長興島防洪決策方案。
  7. The system mainly include the learning function, the fertilization quantity forecasting function, input and output function, stat function, financing balanced function, data update function

    系統主要功能包括學習功能、施肥量預測功能、輸入輸出功能、統計功能、財務結算功能和數據更新功能等。
  8. Finally, take example for a non - linear function, method mentioned in this paper is used to design wavelet neural network to approximate this function. the computer simulations confirm the method that is brought out in this paper is useful, and prove that wavelet neural network has not only fast convergence and better precision of approximation, but also good capability of forecasting and escaping error

    最後,對於一個實際的非線性函數,用本文介紹的方法來設計小波神經網路來逼近函數,模擬結果表明該方法的有效性,並且表明小波神經網路在函數逼近上,網路的收斂速度快,逼近精度高的特點,並且網路具有很好的泛化能力和容錯性。
  9. By report producing system, to meet all levels leads and function departments to manage needs. by plan analyzing and forecasting system, analyzing revenue constitutes and the the change condition of revenue increasing and decreasing and foresting next year revenue trend and writing next reporting period revenue plan. by checking system, finding enterprises with the great degree of tax paying departure, benefiting to improve service, and strengthening check power

    ( 1 )通過綜合查詢手段,達到全面了解企業納稅情況; ( 2 )通過報表生成系統,滿足各級領導及職能部門管理的需要; ( 3 )通過計劃分析預測系統,分析稅收的組成,及稅收的增減變化情況,預測下一年度稅收走向,編制下一報告期稅收計劃; ( 4 )通過稽查選案系統,找出納稅偏離度較大的企業,以利於改善服務,強化稽查力度。
  10. Based on plenty of studying, this paper fulfils the function of inputting and outputting, querying, forecasting and dispatching. it can improve the level of water conservancy management and has high reference value for developing other water conservancy management system

    本論文通過大量的研究工作,建立了一套以數據庫為核心,集數學統計、管理分析、預測評價模式和規劃模型為一體的信息系統,實現了水利信息的輸入、輸出、更新、傳輸、檢索與查詢等功能。
  11. Whereafter, based on the analysis on the flood influence for traffic lines, the research is centered on the following parts : firstly, the destroying modes, reasons and mechanism of flooded lines are discussed, and the frameworks and countermeasures of preventing and controlling hazards system are put forward ; secondly, the ways of region forecasting for the landslide are analyzed and the automation of landslide forecast for certain site through visual programming is realized. furthermore, the function of dynamic segmentation in arc view is made use of to realize the forecast result ' s visualization ; thirdly, the reasons and patterns of roadbed subsidence are discussed and the methods of forecasting subsidence based on the gm ( 1, 1 ) model are put forward. then the applications of the arcview software and its extended module on the study of roadbed subsidence are debates upon ; fourthly, an analysis on the sources of flood for traffic lines, which situate in the reservoir coverage area, is given

    接著,論文探討了山區交通線路災害的特點、分類、時間和空間分佈規律以及災害的防治原則和對策等;然後,以洪水災害對交通線路的毀壞為主線,重點研究和分析了以下幾個問題:第一,探討了洪水對交通線路的破壞方式,水毀原因以及水毀機理,並提出了交通線路水毀防禦系統框架和對策;第二,分析了雨季邊坡塌方災害的區段預測方法;通過可視化編程,編制了雨季邊坡塌方災害的工點預報程序,並結合arcview實現了預測結果的可視化;第三,對路基沉陷原因和模式進行了分析,並提出利用gm ( 1 , 1 )模型對路基沉陷區進行分析和預測,最後論述了arcview軟體及其擴展模塊在沉陷區研究分析中的應用;第四,對汛期庫區線路災害的原因進行了分析,並探討了利用數量化理論對路基防護工程抗洪能力進行預測的意義;第五,提出從風險的角度對交通線路的防災減災進行管理,對風險估計的相關問題進行了論述,並探討了交通線路水害危險區段的劃分問題。
  12. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  13. Many studies on the forecasting function of ( 3em have concentrated on the indicators of individual achievei icnts instead of organizational ;, . hievement

    在溝通能力對管理效能預測功能研究上也僅限於對個體成就的預測研究,未見對組織效能預測功能研究。
  14. After a short - term load forecasting method based analogous and linear extrapolation is proposed, the load forecast and the priority of equipment action are led into static reactive power optimization. the aim function is constructed for the practical situation of power system. on the basis of traditional genetic algorithm the fitness function and the holding of population diversity are improved

    在提出基於相似日和線性外推的短期負荷預測新方法的基礎上,將負荷預測和設備動作優先級引入靜態無功優化中,並結合電網實際情況,構造了實用的目標函數,對遺傳演算法的適應度函數和群體多樣性的保持進行了改進,採用鄰域搜索運算元增加遺傳演算法的局部尋優能力。
  15. The system possesses the real time correcting function, which can avoid error accumulation and highly increase the forecasting accuracy ; ( 3 ) the flood control system can be multiple - scheme designed, that is, the control schemes can be designed in terms of different control ways for hydro - projects. simulated computation can be carried out to obtain multiple schemes that can be used by the leaders for decision making after risk and consequences estimation, so as to scientifically enhance th

    系統具有實時校正功能,可以避免誤差累積,極大地提高了預報精度; ( 3 )防洪調度系統可以進行多方案設計,即可以根據水工建築物不同的調度方式來設計調度方案,並進行模擬調度計算,最終生成多個方案,供領導決策,提高了防洪決策的科學性; ( 4 )系統採用的數據均建立在實時雨情、水情、工情和天氣預報等數據庫基礎上,預報、調度均能做到快速及時。
  16. The main features in the study of flood forecasting and control system are as follows : ( 1 ) runoff generating and confluence theory and hydro - dynamic method are adopted to predict the water level of taihu lake and key nodes, the basin wide forecasting and control system with the function of real time correction has been first established in plain river network to meet the complicated flow conditions of taihu lake basin and to enhance the reliability of forecasting results ; ( 2 ) according to the rainfall in foreseen period multiple schemes can be made in the forecasting model and adjusted with time, which overcomes the errors caused by the uncertain rainfall in the foreseen period so as to make the forecasting results approach reality

    本文所研究的預報調度系統有如下特點: ( 1 )本系統採用產匯流理論和水動力學方法預報太湖及重要節點水位,首次在平原河網地區建立了具有實時校正功能的全流域預報調度系統。以適合太湖流域復雜的水力條件,增強預報的可靠性; ( 2 )預報模型可以根據預見期降雨量進行多方案預報,並隨時間推移,可以實時進行調整,克服由於預見期降雨不確定引起的誤差,使預報結果更接近實際。
  17. The electro - hydraulic load simulator of fin stabilizer is physical half - objective simulative system. its function is to simulate, under laboratory conditions, different kinds of hydrodynamic force exerted on the fin stabilizer so as to detect technical performance index of the driving system of fin stabilizer. thus the classical self - destructing all - objective experiment will be converted to half - objective forecasting experiment in laboratory to achieve the aims such as shortening lead time, saving developing funds, enhancing reliability and success proportion

    減搖鰭電液負載模擬臺是一種半實物物理模擬系統,其功能是在實驗室的條件下,模擬船舶航行過程中減搖鰭所受的海浪水動力載荷譜,從而檢測減搖鰭驅動系統的技術性能指標,將經典的自破壞全實物實驗轉化為在實驗室條件下的半實物預測性實驗,以達到縮短研製周期、節約研製經費、提高可靠性和成功率的目的。
  18. After the concept and features are compared between process and discrete enterprise, the function requirements of forecasting for supply chain in process enterprise are proposed

    流程企業是指產品生產過程為連續的或者是成批的工業,在erp和供需鏈方面與離散企業相比具有不同的特點。
  19. The dissertation summarizes the role and function of inventory management viewed against supply chain framework, essential nature of inventory, inventory classification, and the factors affecting inventory level, and the goals which the hongfu inventory management is supposed to reach, etc. based on the historical sales data of hongfu ammonia - phosphate, a suitable and indispensable demand forecasting model for inventory management is found

    對供應鏈管理的基本思路、相關研究和實踐要點、意義作了簡明扼要的陳述;以文字和圖形形式指出了庫存管理在供應鏈管理框架中的地位和作用,闡明了宏福磷酸銨庫存管理的幾個重要組成部分及它們之間的相互關系。
  20. Ann can discriminate the relativity between training samples precisely, so it is better than traditional statistical method on forecasting function

    因為神經網路可以很好地識別訓練樣本之間的相關性,所以它在預測功能上優于傳統的統計分析方法。
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