forecasting demand 中文意思是什麼

forecasting demand 解釋
預估需水量
  • forecasting : （勞動力供求）預測
  • demand : vt 1 要求，請求；需要。2 詢問，盤問，追究。3 【法律】召喚。vi 要求，查問。 ★後面子句中的動詞，美...
  1. All of those lead to the large demand of coal transporting. coal is the largest kind in the national shipping, so the forecasting to coal shipping amount is the basis and foundation

    煤炭是我國水路運輸的第一大貨種，煤炭運量的預測是進行碼頭、船隊以及相關交通運輸基礎設施規劃和建設的前提和基礎。
  2. Gdp forecasts also indirectly affect several of the other variables used in the demand forecasting process

    本地生產總值預測亦間接影響在預測需求過程中所用到的其他因素。
  3. In this paper, we develop a single - product and single - period model ( a newsboy model ) with bayesian approach to study how the decision - maker in a seasonal goods production system to determine the production quantity and budget invested in demand forecasting

    本文經由模型推導，探討使用貝氏估計法之單期季節性商品生?系統（報童問題）應如何訂定生?計劃及需求預測投資預算。
  4. In the study of inbound tourism demand forecasting of qingdao, 5 - 8 - 1 and 3 - 25 - 3 ann structure is respectively adopted to establish tourism foreign exchange income forecasting model and the quantity of inbound tourists forecasting model, then the tourism foreign exchange income and the quantity of inbound tourists in 2003 - 200 & is forecasted

    在青島市入境旅遊需求預測分析研究中，分別採用5一8一1和3一25一3神經網路結構建立旅遊外匯收入預測模型與入境旅遊人數預測模型，預測了青島市2003一2008年旅遊外匯收入以及入境旅遊人數。
  5. How to establish a forecasting model for tourism demand is an important project of tourism study

    旅遊需求預測模型研究一直是旅遊學研究的重要課題。
  6. This paper uses mathematics algorithm, to forecast the demand of natural gas and acquired some achievements. this paper makes an all - sided research for several commonly - use forecasting methods, such as time serial method, multi - variant regression method, gray system method, artificial neutral network method. the author analyzes merits and demerits of these methods and exerts these methods to forecast the demand of natural gas in sichuan

    本篇論文對幾種常用預測方法時間序列法、多元回歸法、灰色系統法、人工神經網路法等進行了全面的研究，分析了幾種方法的優缺點，運用了這幾種預測方法對四川省天然氣的需求量進行了預測，取得了比較好的效果。
  7. With the actual sales data, the demand forecasting model has been testified and proved to be reliable. the inventory items to be managed have been determined based on the related producing process, the ingredient requirements and the material - consuming indicators. through the example of demand in 2004, the required practical calculation formulas, decision tools, and the actual steps for cycle inventory and safety inventory management between any adjacent firms of hongfu ammonia - phosphate supply chain are presented, and the managerial levers from inventory management perspective to improve the performance and to decrease the cost of hongfu ammonia - phosphate supply chain are carried out, so are the deduced inventory management policies

    根據相關工藝流程、成分組成、工藝技術消耗指標，用excel建立了「宏福磷酸銨工藝技術消耗指標」表，利用它可以高效率地計算出宏福磷酸銨庫存管理項目和數量，並利用它具體地明確了宏福磷酸銨2004年的庫存管理涉及的具體科目和各科目的數量；指出了宏福磷酸銨供應鏈中各主要環節的周轉庫存管理和安全庫存管理的基本思路、要平衡的成本項目、要奔赴的目標、公式的推導、具體操作步驟、決策工具。
  8. First, the production demand forecasting system is founded, and these models are realized with vc + + program, and the defect in traditional arithmetic is mended. the second, the system dynamics model of swellfun ' s manufacturing and managing cycle is set up, and the influence upon manufacture planning by every factor of marketing is analyzed. thirdly, the system dynamics model of raw material is based and realized with vc + + program

    首先是建立了產品的需求預測模型系統，用vc + +語言設計實現了多種預測模型，改善了傳統模型演算法的不足；其次是建立了生產經營循環系統動力學模型，分析了公司銷售政策中的各種因素對于生產經營規劃的影響；第三是利用系統動力學的原理及mrp理論，建立了原材料庫存的系統動力學模型，並用visualc + +實現了該模型。
  9. Because of the randomness, the periodicity and the impact property of load changes, the short - range electric load forecasting accuracy is related to the pre - processing of original data, the load forecasting model, the sudden change of climate etc. without an appropriate mathematical model, it is difficult to meet the demand of farecasting accuracy by using computer software

    短期電力負荷預報的準確度與原始數據的預處理、負荷特性、預報模型、氣候突變等因素有關，因為負荷變動具有隨機性、周期性和沖擊性的特性，如果不採用恰當的數學模型，利用計算機軟體技術就難以滿足預報準確度要求。
  10. Comparing analysis about tourism demand forecasting methods

    旅遊需求預測方法的比較分析
  11. It is a foundational premise for the sustained and healthy development of our national tourism to establish a scientific and applicable forecasting model for tourism demand and give the accurate estimate

    建立科學的、可操作的旅遊需求預測模型，進行準確預測是實現我國旅遊業持續健康發展的基礎性前提。
  12. In the thesis, based on ann theory, the author probes into forecasting index selection for tourism demand ann forecasting model selection establishing procedure and achieving method of ann forecasting model for tourism demand, and structures forecasting theory for tourism demand

    論文以人工神經網路理論為基礎，對旅遊需求預測指標的選擇、神經網路預測模型的選擇、旅遊需求神經網路預測模型的建模流程和實現方法進行了初步探討，構建了基於人工神經網路的旅遊需求預測理論。
  13. Using the order - up - to ( out ) method and two demand forecasting patterns, that are exponential smoothing forecasting and moving average forecasting, we give the frequency response plot and the noise bandwidth figure with the help of the system control tool of matlab. we show that information sharing helps to reduce the bullwhip effect, especially at higher levels in the chain. however, the bullwhip effect problem is not completely eliminated and it still increases as one moves up the chain

    本文的重點內容就是用控制論的理論和方法來研究牛鞭效應，應用補充到目標庫存策略（ out ）和兩種不同的需求預測方法，即指數平衡預測法和移動平均數預測法，用matlab的系統控制工具箱作為分析工具，分別給出了信息共享情況下和無信息共享情況下的頻率響應圖和帶寬比較圖，證明了信息共享能夠減弱牛鞭效應，尤其是在供應鏈的高級階段，但牛鞭效應並不能完全消除，仍舊隨著供應鏈階段的上升而增加。
  14. The supply chain mode is further extended to study the upstream demand mode, for which it is proved that the bullwhip effect is not always amplified under different forecasting technologies

    並對二級供應鏈進行拓展，證明在信息傳遞過程中，非最優預測將導致上游需求模式復雜化，牛鞭效應逐級遞增，而最優預測可使上游需求模式簡化，遏制誤差的傳遞。
  15. According to the hourly water demand forecasting results of hangzhou city, the reasonability and effectiveness of this model was proved. real large water supply system is a complicatedly dynamic nonlinear system, it is influenced by many factors, and these factors are interactional. it is difficult to simulate water distribution networks by using one or several explicit functions

    由於實際大型供水系統是非常復雜的動態非線性系統，在實際管網的運行中，受到多因素的制約和影響，各綜合因素作用疊加起來造成水流狀態極其復雜，使得很難以一個或幾個統一的顯式函數關系描述管網的工況。
  16. The - weighted fuzzy linear regression model and its application to power demand forecasting

    加權模糊線性回歸模型及其在電力需求預測中的應用
  17. This paper studies the influence of logistics on transportation planning from the point of the social economy system, including demand forecasting, system planning, supporting facilities and overall evaluation downright, roundly and finely, and putting into practice

    本文從社會經濟大系統的角度出發，通過對物流條件下運輸規劃包括運輸需求預測、系統規劃、配套設施規劃以及綜合評價在內全過程的研究，較全面、細致地分析和闡述了現代物流發展對運輸規劃方法的影響，並將其應用於規劃過程。
  18. We find that when unit selling price, unit inventory disposal cost, or unit shortage cost is larger, or when unit production cost is appropriate, or when production setup cost is smaller, demand forecasting becomes more important

    研究發現需求預測在以下情況中十分重要： （ 1 ）當單位售價、或單位存貨處理成本、或單位商譽損失成本較大時， （ 2 ）當單位生?成本在某適當值時， （ 3 ）不生?前置成本較小時。
  19. In the thesis, the establishment and achievement of tourism demand ann forecasting model is with the help of matlab

    旅遊需求神經網路預測模型的建立與實現，都是藉助matlab軟體。
  20. This part concentrates on the analysis of the demand and price index in the container shipping market by means of forecasting and decision technology, and also a fitting forecasting analysis of the container transportation volume in shanghai port and china export container freight index ( cecfi ), etc, by means of the multi - elemental dynamic related coefficient and the rbf neural network

    第二部分，運用預測決策方法對集裝箱航運市場的主要供需和運價指數進行研究分析，利用多因素動態相關系數法和rbf （徑向基）神經網路預測法等技術分別對上海港集裝箱運量和中國出口集裝箱運價指數等進行擬合預測分析。
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