decision variables 中文意思是什麼
decision variables
解釋
決策變量-
Taking xinzhou city as the case, the paper analyzes the city ' s actual situation of water supply, available water sources and their amount, distribution and development. it also calculates the mid and long term needed water amount and insufficient water amount in the city. taking the natural, commercial and life material properties and environmental function of water sources into full consideration, taking the satisfaction of the needed amount of the city and the balance and the largest capacity of every water source as the prerequisite, the paper aims at the mid and long term water supply sources ( north water sources region, douluo water sources region, shuiquanwan water sources region ) and the lest spending on the investment and operation of the self - equipped wells ; through the determination of decision variables, a model of economic management for the city ' s water supply is established, witch carries out the mid and long te rm optimal operation of water supply for the city
本文以忻州市為例，分析了忻州市供水現狀，可供水水源、水資源量、分佈及開發利用情況，預測了中長期需水量和缺水量，充分考慮水資源的自然屬性、生活資料屬性、商品屬性和環境因素功能，通過決策變量設置，在保證城市需水量、水資源平衡和各供水水源最大供水能力的前提下，以開采忻州市中長期供水水源（北水源地、豆羅水源地、水泉灣水源地）和自備井開採的投資和運行費用最低為目標，建立了城市供水水源優化調度經濟管理模型，運用線性規劃方法進行了城市中長期供水水源優化調配。 -
On the base of analysing the ordinary design methods, aiming to the minimum annual cost or investment, taking the pipe length and water pump lift as decision - making variables, the linear programming models are presented to optimize the diameters of main network and field network
論文首先分析了常規微灌系統規劃設計方法，在此基礎上，以年費用或投資最小為目標，用離散管徑方法，以管段長度和水泵揚程為決策變量，分別建立了水泵加壓式和自壓式干管管網優化設計以及田間管網優化設計線性規劃模型。 -
A method for solving the nonlinear two - level decision making problem with integer variables
含整變量非線性兩層決策問題的一種求解方法 -
Based on the genetic algorithm ' s global searching capability with probability regulation and euclid ' s space distance metric to settle multi - objective, the algorithm that integrates multi - objective ' s decision - making into the modified genetic algorithm to solute the optimal model with discrete variables and multi - objective is proposed. during the algorithm ' s design, the euclid ' s space distance metric is proposed to transform the multi - objective problem into single objective problem. and some modified measure to fitness function and crossover probability and mutation probability are used to improve the performance of the algorithm and avoid premature convergence
演算法設計過程中，利用歐幾里德空間距離準則和罰函數法，將含有約束條件的多目標規劃問題轉化為無約束的單目標優化問題；針對簡單遺傳演算法出現的早熟，構造隨進化代數動態調整適應度的適應度函數和隨個體適應度自適應調整的交叉、變異概率；提出比例選擇與精英保留策略相結合的選擇、兩點交叉和簡單變異的改進遺傳演算法。 -
Based on the summary of the existing academic achievements and analysis of their disadvantages, this paper puts forward two variables that franchisors and franchisees take into account when they are determining whether to join the franchising system. to be specific, on the basis of these two variables, franchisors will choose the ratio between company - owned units and franchised units, while franchisees will determine whether to join the franchising system or start up from the ground. in this way, a decision model on the two parties ’ decision making is build up
本文在總結前人現有研究成果並分析其不足的基礎上，提出特許雙方在是否採用（或參與）特許經營這一問題上的決策過程中主要考慮的變量是系統風險和交易成本，即特許方根據這兩個因素確定特許體系中加盟店和直營店所佔的比例;而加盟方則根據這則兩個因素決定是加盟特許體系還是自主創業，並據此建立特許方和加盟方決策模型。 -
A model for prediction of the temperature and carbon content of liquid steel at the end of blowing and optimization of process has been established based on lgmis and pzlgps. a decision - making support sub - system for quality control of bof process, which can be embedded into the decision - making support system for steel making process at panzhihua iron and steel corporation, has been planning and designed. the optimizing process variables for quality control of steel making process at panzhihua iron and steel corporation has been achieved according to the model and process data from lgmis and system of process computer of converters
在提釩煉鋼廠信息管理系統（ lgmis ）和轉爐過程計算機系統（ pzlgps ）的基礎上，研究了適宜的煉鋼過程質量控制模型方法，構建了轉爐終點預測和過程工藝優化的黑箱模型；設計了在攀鋼生產管理輔助決策支持系統lg - idss的框架下進行轉爐過程質量控制專用輔助決策子系統；採用轉爐煉鋼過程質量控制模型以及攀鋼lgmis和轉爐過程計算機中的轉爐冶煉數據進行了計算，確定了滿足煉鋼過程質量控制要求的轉爐煉鋼優化工藝參數。 -
It is indicated that institution and its change are endogenous variables influencing institution - correction equilibrium and they also are a process of collective decision, which the government makes by playing game against market participants ( the seventh chapter )
文章指出，制度及其變遷是影響制度矯正均衡的內生變量，並且是一個集體決策過程，是政府在和市場博弈中實現的（第七章） 。 -
The effective heat - transfer temperature difference ( t _ i ) of every effect of multi - effect evaporation subsystem and the preheat temperature rise ( t _ ( p, j ) ) of every level of multi - level preheat subsystem of the design model were distributed by equal heating area, equal heat - transfer temperature difference, and free proration methods. the simulation of design has been conducted by matrix method combined with iterative method. the free proration method transformed the decision variables from t _ i and t _ ( p, j ) with complex restriction into _ i 、 _ p, jwith the value range of 0 1, and provided a simple and convenient method for optimum design
操作型模型分別以t _ 0 、 t _ k 、處理量f _ 0 、出料濃度x _ （ az ）等不同控制變量為未知變量並採用矩陣法結合迭代法進行操作模擬計算;在操作模擬計算的基礎上，建立了復雜多效蒸發系統操作優化模型，該模型以濃縮成本最小為優化目標，以t _ k和f _ 0為決策變量，採用遺傳演算法結合矩陣法求解。 -
The trigger time of decision - making is handled as random variables. after computing the expectation on the distribution function, the approximate solution can be got by employing numeric techniques to the target function that involves european option pricing formula
通過把決策觸發時間隨機化以及針對分佈函數求數學期望等手段，可以利用歐式期權定價公式得到問題的數值近似解。 -
The results indicate that the demographic characteristics of main food purchasers are female, middle - aged and above, married, belonging to a household of three people, with a monthly income of 1001 to 2500 yuan and received senior school education, and there are distinct differences in market segments of different age, marital status, household size, education and purchase place variables, and that the purchasers search sufficient interior information and limited exterior information in the process of decision - making and the marketplace is decided before the products
結果顯示：第一，主要鮮活農產品購買者群體按不同的統計特徵可以描述為女性、已婚、中老年、三口之家、家庭月收入水平在1001 2500元之間、高中技校中專學歷；第二，不同年齡、婚姻狀況、家庭結構、學歷、購買場所的鮮活農產品購買者群體之間在農產品購買時間的選擇上均有不同程度的顯著性差異。 -
By defining new variables, we transformed the non - linear models into the linear model without changing the optimal solution. an indicator is also presented to assist decision - maker to articulate new preference that precise values of sample weights do not need to be provided by dm
第六章針對這一問題，提出如果讓時間樣本權重成比例地增加，就能夠使決策結果既能反映指標值的大小，又能反映指標值的增長。 -
We adopt another fault diagnosis method for the checking of polluted mycelia in the microbiological fermentation process. the method combines nonlinear principal components analysis technology with support vector machines to construct multi - layer support vector machines. the multi - layer support vector machines are able to extract main monitoring variables from many process variables, also obtain decision function with excellent generalization performance from limited samples of fault
在這里採用了另一種故障診斷方法，即把主元分析同支持向量機結合起來，這樣既可以從過多的監測變量中提取出主要的監測變量，又可以從有限的故障樣本得到具有較強推廣能力的決策函數。 -
By introducing the concepts of constraints measure and feasible degree, the extent to which the decision variables subject to the inequality constraints and equality constraints is described and then the self - adaptive penalty function is constructed, whose values are adaptively changed with the constraints feasible degree
該策略通過引入約束可行測度、可行度等概念來描述決策變量服從于不等式約束和等式約束的程度，並以此構造處理約束條件的自適應懲罰函數，懲罰值隨著約束可行度的變化而動態自適應地改變。 -
For applying the hybrid optimization algorithm to solve the optimization problem with constraints, a self - adaptive penalty strategy for handling the constraints is designed, which is used to convert the optimization problem with inequality constraints and equality constraints to the one only with the upper and lower bound constraints of the decision variables
為了便於應用混合優化演算法對約束優化問題進行求解，設計了一種處理約束條件的自適應懲罰策略，用於將具有不等式約束和等式約束的優化問題轉變為僅包含決策變量上、下限約束的優化問題。 -
The core of the system is decision - making and reasoning, which is responsible for arranging the relation between learners and teaching variables. based on the definition of reasoning rules, the author constructed a series of expert system midware and implemented complete reasoning functions
決策推理是個性化課件生成系統的核心部分，它負責合理安排學習者和各種教學變量之間的關系，也就是決定何時何地使用何種的策略方法。 -
With the guidance of such theories and rules mentioned above, the one - to - one marketing model that is designed in this paper can be summarized as follows : the clienteles is its center, the one - to - one work team is its soul, and the logistics resources chain is its tools to serve clienteles. on the basis of satisfying the clienteles " decision variables ( 4cs ), the corporation makes its marketing decision by the two - way communication with the clienteles, pays attention to maintain and exploit the clienteles, and supplies clienteles the systematized and personalized logistics service
以上述理論和原則為指導，本文構想的「一對一」營銷模型可概括為：以客戶為中心，以「一對一」團隊為靈魂，以物流資源鏈為服務手段，第三方物流企業通過與客戶的雙向溝通，在滿足客戶決策變量（ 4cs ）的基礎上制定營銷決策（ 4rs ） ，注重客戶的保有和開發，實現客戶的系列化、個性化的物流服務。 -
In allusion to the two - way traffic artery, the dynamic optimization model which adopt cycle length, split and offsets as the decision variables is established, and the simulation is conducted in a dynamic traffic demand mode
針對一種雙向交通的飽和交通干線系統，建立了以信號周期、綠信比和相位差為優化控制變量的交通流動態優化控制模型。並在一種動態的交通需求模式下進行了模擬研究，結果表明所提方法的有效性。 -
The rate of energy dissipation of flow is used as the objective function, to make a set of decision variables, which minimize the objective function under the restrictions related to bend channel
以水流能耗率作為目標函數，並應用與彎道有關的約束條件，對樞紐中的引水彎道進行了優化設計。 -
According to the typical flow distribution, the dynamic optimization model which adopt cycle length and split as the decision variables is set up, and the simulations are conducted in the condition of light, moderate and heavy traffic demands respectively
針對典型的交叉路口交通流分佈，以信號周期時長和綠信比為優化控制變量，建立了相應的交通流動態優化控制模型。 -
Marketing channel control is a progress that one channel member successfully influences the behavior decision variables of another member on the different level in the channel
摘要營銷渠道控制是一個渠道成員對另一個渠道成員的行為與決策變量成功施加影響的過程。
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