real data 中文意思是什麼

real data 解釋
實型數據
  • real : adj 1 真實的,真正的 (opp sham ) 實際的,現實的 ( opp ideal) 事實上的,實質上的 (opp nominal...
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  1. Optimized association rules are permitted to contain uninstantiated attributes. the optimization procedure is to determine the instantiations such that some measures of the roles are maximized. this paper tries to maximize interest to find more interesting rules. on the other hand, the approach permits the optimized association rule to contain uninstantiated numeric attributes in both the antecedence and the consequence. a naive algorithm of finding such optimized rules can be got by a straightforward extension of the algorithm for only one numeric attribute. unfortunately, that results in a poor performance. a heuristic algorithm that finds the approximate optimal rules is proposed to improve the performance. the experiments with the synthetic data sets show the advantages of interest over confidence on finding interesting rules with two attributes. the experiments with real data set show the approximate linear scalability and good accuracy of the algorithm

    優化關聯規則允許在規則中包含未初始化的屬性.優化過程就是確定對這些屬性進行初始化,使得某些度量最大化.最大化興趣度因子用來發現更加有趣的規則;另一方面,允許優化規則在前提和結果中各包含一個未初始化的數值屬性.對那些處理一個數值屬性的演算法進行直接的擴展,可以得到一個發現這種優化規則的簡單演算法.然而這種方法的性能很差,因此,為了改善性能,提出一種啟發式方法,它發現的是近似最優的規則.在人造數據集上的實驗結果表明,當優化規則包含兩個數值屬性時,優化興趣度因子得到的規則比優化可信度得到的規則更有趣.在真實數據集上的實驗結果表明,該演算法具有近似線性的可擴展性和較好的精度
  2. Financial structure selection according to financial distress : on the base of trade - off theory, the article studies the relation between financial distress and financial structure - - - - discussing how to make a reasonable financial structure to prevent a financial distress. finally on the base of gregoradrade. s latent period criterion, demonstrate the article. s result jointly the real data in the chinese capital market

    在財務危機與融資結構選擇的研究中:在權衡理論的基礎上研究了財務危機與企業融資結構之間的關系? ?分析了企業如何確定合理的融資結構,以預防財務危機的發生,最後以gregoradrade的潛伏期判據為基礎,並結合中國資本市場的實際數據對上述研究結果進行了實證分析。
  3. The results show that evt performs better than lognormal pdf for real data sets characterized by high indoor radon concentrations

    結果顯示極端值理論對高氡氣濃度分佈區域之預測佳於一般對數常態分佈模式。 。
  4. Adopting the temporal information processing technology, the newly hrms based on temporal database is introduced which records the evolution ' s information about things in " waste book " that is a real data list, which not only provides information about things at any time, but also do comparing the past, the current, the future of things

    基於時態數據模型的人力資源管理系統能夠管理時態數據。時態數據記錄了事物發生發展的歷史,反應了事物發展的本質規律,為動態分析和預測提供豐富的數據,能進行過去、現在、將來的對比分析和預測。
  5. An one - dimensional non - equilibrium mathematical model was established to describe the performances of unit adsorbent bed. finite difference forms of the equations were written in matlab. a conventional test bed for investigating the inner properties of cacl2 - nh3 unit tube was developed and the real data were used to test the model

    在前人研究經驗的基礎上,建立了單元管吸附床內一維非平衡吸附條件下的傳熱傳質數學模型,提出了該模型的數值求解方法,並給出了數值模擬算例。
  6. Subsequently the concrete implementation steps of them and some measurements for further improving the alignment accuracy are presented. finally, the alignment results of the isar real data achieved by these methods are shown

    然後文中給出了具體實現這些方法的步驟,以及在這些方法的基礎上,進一步提高對準精度可採取的措施。
  7. If the system is connected to real data, it will change the graphics automatically, namely, print the color of the net, analyse which part is electriferous, alert of loads

    系統可以通過數據庫介面和實時數據建立連接,自動對實時數據的變化作出反應,如:網路著色、帶電分析、負荷報警等功能。
  8. To this area precipitation materials for many years, evaporate materials, surface flow materials, hydrometeorological materials, hydrogeological materials carry on exhaustive analysis, have analysed the state of water resource of the sand district, proceed from the heat of the earth ' s surface is balanced, water yield balanced basic theories, combine the amount of regional water resource set up of the materials, such as scene, hydrology, soil of the sand district, etc. and estimate models, have calculated the surface water, groundwater of this area, has carried on models to examine according to the real data, and has predicted to the state of water resource under different climate change scenes of future that analyse. have put forward the scheme that the water resource in this area utilized rationally, use the non - linear motive force model to predict the precipitation, utilize the materials of actual observation, the natural supply amount of calculating out groundwater of sand ground of balanced principle of the amount of water used at the same time, and can exploiting amount predict to groundwater, district of sand,

    本文以寧夏半乾旱地區鹽池縣沙地水資源為研究對象,對該地區多年降水資料、蒸發資料、徑流資料、水文氣象資料、水文地質資料進行了詳盡的分析,分析了沙區的水資源狀況,從地表熱量平衡、水量平衡的基本理論出發,結合沙區的氣象、水文、土壤等資料建立了區域水資源量估算模型,計算了該地區的地表水、地下水,根據實際資料進行了模型檢驗,並對未來不同氣候變化情景下的水資源狀況進行了預測分析,提出了該地區水資源合理利用的方案,運用非線性動力模型對降水量進行預測,同時利用實際觀測資料,運用水量平衡原理計算出沙地地下水的天然補給量,並對沙區地下水可開采量進行預測。
  9. This paper discussed the coordinate transformation method of wgs84 coordinate system to 1954 - beijing gauss grid coordinate. introduced transformation model of wgs84 to beijing 54 and computing method of transformation parameter. according to different model and computing method, computed and compared with the result combine real data

    本文詳細討論了wgs84大地坐標轉換到北京54坐標系下的高斯平面坐標的方法,重點介紹了wgs84和北京54的空間直角坐標的轉換模型及轉換參數的計算方法,並根據不同的模型和計算方法結合實際數據進行計算和結果的比較,認為採用基線向量求解的四參數模型具有較高的轉換精度,分區變換和提高控制點精度也能提高轉換的精度。
  10. The last part demonstrates the scientific and feasibility of the sharing mechanism model of education cost and construction and execution blue print of the tuition policy by analyzing real data with the rules of payment capability and profit capability and combining the suggestions and opinions of graduates at school, teachers and the outside people. the real data are got from questionnaire, visiting and analyzing individual case in x x university

    論文最後一部分,採用問卷調查、深入訪談和個案分析等實證研究方法,對大學的在校研究生進行抽樣調查,採用網路調查數據,用支付能力原則和收益能力原則對獲得的數據加以分析,並綜合在讀研究生、高校教師和社會人士的意見和建議,對研究生教育成本分擔機制模型和學費政策方案的合理性、科學性和可行性進行論證。
  11. It shows that the method and the results can be used for designer, capital construction manager and researcher reference. 6 > the statistic parameters of load effect and resistance on fatigue reliability are studied in the paper. according to statistic analyzing of the real data from spot and the old test data, the fatigue reliability is calibrated on 8 details, which are provided in the code, by first order second moment ( fosm )

    6 、通過鋼結構吊車梁實測資料與以往疲勞試驗資料進行統計分析,提出了荷載與抗力的統計參數,用一次二階矩方法對鋼結構規范中規定的8類連接和構造型式的疲勞可靠性進行了校準分析,根據計算結果給出疲勞目標可大連理工大學博士學位論文一靠指標的建議值與分項系數的設計表達式。
  12. In the case, the subsidiary wholly owed by a corporation is a large scale state owed enterprise with glorious history rewarded for its excellent profit. but it finally failed because of its financial crisis. it is one of the important reason of the failure that the corporation could n ' t obtain the financial information in time, and could n ' t obtain the real data which misguided the corporation leaving the subsidiaries financial risk alone which resulted in the liquidation

    案例中的子公司是一家大型國有企業,從集團公司財務風險控制角度分析該公司從輝煌到走向清算的歷程,本文認為子公司上報信息不及時、反饋數據不充分、溝通情況不符合實際,使集團公司預測不準確、決策相對滯后、戰略調整不到位是該財務失敗的重要原因之一。
  13. At the same time, we get a lot of real data for future optimization

    同時也為將來進一步的優化工作提供了詳實可靠的數據。
  14. The artificial neural net ( ann ) way is universal regard as one of the most effective ways of stlf. in this paper, some research is developed for stlf using ann ways in several parts : the first part is about the arithmetic of ann based on bp model, namely the advanced of traditional bp arithmetic, one alterable step and scale bp arithmetic based on comparability of model and probability of accepting bp arithmetic is used to enhances a lot the convergence rate of learning process of bp network, but also avoid the stagnation problem to some extent. it indicates that the ann ' s efficiency and precision by the way can be ameliorated by the simulation of real data

    神經網路方法在短期預測中已經被公認為較有效的方法,本文針對神經網路用於電力系統短期負荷預測的幾個方面展開研究工作:第一部分研究一般用於負荷預測的神經網路bp模型的演算法,即對傳統的bp演算法的改進,將一種基於模式逼近度和接受概率的變步長快速bp演算法應用到短期負荷預測,模擬結果表明該方法有效的改善了bp演算法收斂速度慢以及容易陷入局部最小點的缺點,從而提高了神經網路用於負荷預測的效率和精度。
  15. One of the existing problems of the mine at present is : when the south open stope is over in 2005, where does the open north stope start for the sake of optimizing economic benefit and social benefit and environmental benefit of the mine facing to this problem, based on the large number real data of mine, in view of fuzzy attribute and complexity attribute existing in mine production, this paper applies fuzzy multi - attributes decision method to a lot of feasible technology, economy rational for schemes to appraise to proposes

    當前礦山生產存在的問題之一是:南露天采場將於2005年開采結束,何處啟動北露天采場,才能使得礦山經濟效益、社會效益、環境效益保持最優化?針對銅綠山銅鐵礦北露天礦何處啟動最優這一問題,本文在收集大量銅礦山生產實際資料基礎上,針對礦山生產中存在的模糊性和復雜性,提出運用模糊多屬性決策方法對多個技術可行、經濟合理方案進行評價。
  16. This results showed the program can be used to simulate the variation of sewage qulity validly and exactly in a sewer which has the same characteristic with that sewer. analysing the real data and simulation data ss and xs decreased apparently ; xbh increased apparently ; snh, snd, and xnd have little variation

    對西安市某污水管道進行水質測定和模擬,各組分實測值與模擬值的相對誤差均小於5 . 0說明兩者較為吻合,應用模擬程序可以對具有上述管道特徵的排水管道內水質變化進行有效和較為準確的模擬。
  17. In this paper, a " step - by - step " recursive 3 - d frequency - space wed scheme is presented to deal with real data

    本文採用三維頻率空間域有限差分波場延拓運算元以「逐步累加」的方式實現了三維波動方程基準面校正,並對實際數據進行了處理。
  18. In terms of the real data, the mass stream function is calculated by two methods, results indicate that both methods fit well with the need for calculating the climate and its anomaly of the mean meridional circulation

    本文通過實際資料的計算比較了質量流函數的兩種計算方案,驗證了簡化方法同樣適用於平均經圈環流的氣候及其異常的分析需要。
  19. The method is demonstrated by using real data of airplane. the airplane isar image is evidently enhanced, and the physics - based feartures of scattering centers is gained by the method

    依此框架完成了對飛機目標isar圖像有效的增強處理,提取到了反映成像目標結構特徵的點散射中心集合。
  20. Relativity statistical analysis was conducted between the real data and the forecasting data of dangshansu pear scab, which show the method is more super and more valid than the current method in efficiency and precision of forecast the occurrence tendency of dangshansu pear scab

    結果表明在對酥梨的黑星病預測上,該方法與現有方法相比,在擬合度、推理效率和準確率上具有顯著的優勢。
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