price forecasting 中文意思是什麼

price forecasting 解釋
價格預測
  • price : n 普賴斯〈姓氏〉。n 1 價格,價錢;市價;代價;費用。2 報酬;懸賞;交換物;〈美俚〉錢;(為取得某...
  • forecasting : (勞動力供求)預測
  1. Short - term electricity price forecasting based on period - decoupled price sequence

    分時段短期電價預測
  2. Daily optimal operation of hydropower plant based on marginal price forecasting

    基於邊際電價預測的水電廠日優化運行
  3. The mid - term price forecasting model in electricity market using mpmr

    基於最小最大概率回歸方法的中長期電價預測模型
  4. Price forecasting based on generic algorithm and bp neural network

    神經網路的電價預測
  5. Optimal model of forecasting time - of - use price in power distribution system

    配電網分時電價預測的優化模型
  6. For system purchase party, it consists of the power purchase unit cost, the forecasting of which make it possible for control the dynamic cost of itself ; for market monitors, the forecasting of it provide rational foundation for the development and competition with soundness 、 stability and order ; for power generators, the system margin price is its product price and its profit rely on the success bidding strategy which bases on the grasp the tendency of short - term market price. if known the information of power price beforehand, the power generators will get greater profit

    從系統購電方來看,系統邊際電價構成了它的單位購電成本,系統邊際電價的預測使自身的動態成本控製成為可能;從市場的監管者來看,系統邊際電價的預測為促使市場健康、穩定、有序地競爭和發展提供科學依據;從發電方來看,系統邊際電價是它的產品價格,其利潤依賴于成功的報價策略,報價策略形成的基礎是準確把握短期市場的走向,把握市場的關鍵是對系統邊際電價的準確預測。
  7. This paper extends traditional newsboy model with time - based wholesale price and time - based forecasting precision under normally distributed market demanding, discusses the optimal decision about ordering timing and ordering quantity

    本文擴展了傳統的報童模型,以批發價和需求預測精度隨時間變化的報童問題為對象,研究市場需求函數為正態分佈的報童模型關于最佳訂貨時點和最優訂貨量的決策問題。
  8. ( 4 ) some nonlinear variables are good index for analyzing and forecasting stock market. examples involved are following : hurst index ( h ) substitutes for variance to evaluate risk in securities investment ; dynamic fractal dimension is a prior indicator of price movement

    ( 4 )某些非線性變量可作為分析和預測股票市場的很好指標,如赫斯特指數h值可用來取代方差作為衡量證券投資風險的標準,而動態分形維則可作為市場價格變化的先行指標。
  9. Firstly the author makes an inquiry into cost and profit, founding a cost forecasting model based on activity. in chapter five, it is studied the constructive price based on enterprise performance, forming the fuzzy synthetic evaluation method firstly which combine enterprise performance and the constructive price. chapter six is on project risk, which building a model on risk evaluation to constructive price

    首先探討的是成本和利潤值的合理確定,提出了基於活動的成本預測模型;其次研究的是基於企業績效的工程造價分析,首次將企業績效水平與工程價格聯系起來,提出了影響工程價格的績效因素評價方法;最後探討了項目風險影響因素,提出了工程造價風險評判的理論模型。
  10. The researches of stock price forecasting which obey stochastic time series models

    遵循隨機時間序列模型的股價預報研究
  11. Research results and statistical indexes indicated that the construction of models were successful, and the forecasting within the data obtained was relatively precise, whether the result of forecasting for the future was reliable or not, however, much depended on the influence of many external factors such as consumers taste, grain price as well as test of the time and reality

    研究結果表明,所建立的三個時序預測模型的擬合度等統計指標高度顯著,運用所建模型對所獲資料進行的內推預測比較準確,但外推預測結果因影響因素多,其準確性有待時間和實際的檢驗。
  12. The application of garch - bp model in forecasting the stock price index

    模型的股指預測及實證分析
  13. 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。
  14. 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。
  15. New method based on analogous theory and neural network for market clearing price forecasting

    用相似性原理及人工神經網路預測電價
  16. In this paper, we firstly study on the bidding strategy of independent power plants based on power price forecasting in the power market, then build up the optimal bidding model based on the real - time cost analysis for power plant, give a feasible bidding strategy

    論文首先研究了電力市場環境下基於邊際電價預測的獨立發電廠競價上網策略問題。通過預測全網短期邊際電價,建立基於實時成本分析的最優報價模型,提出了切實可行的報價策略。
  17. Oil price forecasting using neural networks method

    基於神經網路的石油價格預測
  18. In the last part, three effective forecasting models of price - earnings ratio are established with many crucial influencing factors. the reliability of these models is above ninety percent, so the investors can utilize these models to forecast each stock ' s rational price - earnings ratio, then to reasoningly appraise the value of shares

    最後,利用所選擇的多個關鍵因素建立了3個有效的個股市盈率預測模型,模型的可靠性達90以上,投資者在進行投資分析時,可以利用本文的模型對個股的市盈率水平進行合理預測,從而更加理性地判斷股票的投資價值。
  19. Bfm overcomes the weakness of sfm, but i also point out that bfm has a bigger problem. accordingly, sfm is approved to be a good model to solve stock price forecasting problem

    彈跳預測模型解決了簡單預測模型很大的一個弊端,但是本文也同時提出了彈跳預測模型所隱含的更大的問題,因此從一個側面證實了,簡單預測模型的優越性。
  20. Information products price forecasting model based on bp neural network

    神經網路的信息商品價格預測模型
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