時間加權 的英文怎麼說

中文拼音 [shíjiānjiāquán]
時間加權 英文
time weighting
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 權 : Ⅰ名詞1 [書面語] （秤錘） counterpoise; weight （of a steelyard）2 （權力） power; authority 3 （...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. Firstly, second harmonic component ratio and dead angles of two phase inrush ' s dispersion in three - phase transformes are acted as input variable. secondly, the method applies improved algorithm based on the original algorithm of multi - layer forward back propagation network, that is to say, adding last variational effect of weight value and bias value to this time and making use of variable learning rate. at the same time, this method also adopts dynamic form in the number of hidden floor node

    首先，文中將三相變壓器兩相涌流差流的二次諧波含量比和間斷角作為網路的輸入變量；其次，利用對原有bp網路訓練演算法基礎上的改進型演算法（即在計算本次權值和閾值的變化時增加上一次權值和閾值變化的影響以及採用變學習率，與此同時隱含層神經元個數採用動態形式） ，通過樣本訓練使網路結構模型達到最優。
  2. So we consider five financial indexes includes stock b / p, e / p, current stock size, current stock stru and financial levge by the international tradition, then descriptive statistical test method and cross section statistical test method proved that b / p and current stock size have marked effect on the securities yield besides coefficient b. in the third chapter, the article fut forward a risk factor model, estimates yield sequences of every risk factor by weight regression, and then estimates each risk factor coefficient of different stock by time sequence regression, at last we can reckon the portfolio risk o2p and yield rp which consists n stocks

    結合國際慣例，文章考慮了股票的凈值市價比（ b p ） ，市盈率倒數（ e p ） ，流通規模（ size ） ，流通比例（ stru ）和財務杠桿（ levge ）等五個財務指標，應用描述性統計檢驗和橫截面統計檢驗等多種方法，結果表明，除系數以外，凈值市價比（ b p ）和流通規模（ size ）對證券收益率部有重要的影響。在論文的第三章，提出了一個基於多因素的風險因子模型，並用加權回歸和時間序列回歸等方法估計出了不同證券的各風險因子系數（類似於單指數模型中的系數） ，據此，即可衡量出一個包括n只股票的組合的風險_ p ~ 2和收益率r _ p 。
  3. The concept of a human billboard is hardly new. twenty - one year old andrew fischer of omaha, neb., earned more than 37, 000 last year by bearing a corporate logo on his forehead for a month. michele hutchison of lanhorne, pa., auctioned ad rights for her baby ' s clothing on ebay last year, seeking 1, 000 for a months " lease

    現年21歲的孕婦弗朗西絲在ebay網上拍賣自己"肚子"的廣告權，加利福尼亞州的一家網路公司出價1000美元贏得該項拍賣，該公司因此獲得以下獨家權利：在一段時間內有權把公司的商標紋在弗朗西絲的肚子上，並且在網上直播弗朗西絲在將來某一天分娩女兒的錄像。
  4. In view of the content of o - verseas invetment, investments are eligible for a guarantee if the eeo - nomic soundness of the investment and it contribution to the develop - ment of the host country and it should be in the interests of the investor " s home country. in view of the types of overseas investments, eligible investments should include equity investment and non - equity direct in - vestment. in view of the host country, investments are eligible for a guarantee if exists a bilateral investment protection treaty with china or if exists the same international conventions of investment protection, which together with china join

    第三部分論述了我國海外投資保險制度中的合格投資問題，指出從海外投資的內容上看，合格的海外投資應有經濟上的合理性、法律上的合法性、對東道國發展的貢獻性以及符合投資者本國的利益;從投資的時間看，僅限於新的直接投資;從投資的類型來看，應包括股權投資和非股權直接投資兩種;從投資的東道國來看，通常應限於與我國簽訂有雙邊投資保護條約或有共同參加的關于投資保護的國際公約。
  5. Basis " orders of sell of access of land of shenzhen special economic zone " the seventeenth regulation, contract of sell one ' s own things should have the following and main provision : ( one ) the full name of bilateral party or name, address ; ( 2 ) a ground date of access of land of sell one ' s own things, area ; ( 3 ) land is used year period reach case stop time ; ( 4 ) the amount of gold of land access sell one ' s own things, money is planted, pay kind and time ; ( 5 ) the time of consign land ; ( 6 ) point of program, municipal design ; ( 7 ) project complete is referred check and accept time ; ( 8 ) municipal facilities form a complete set builds obligation ; ( 9 ) land of use photograph adjacent and viatic limitation ; ( 10 ) the project that builds accessary, add establishment and obligation ; ( 11 ) responsibility of breach of contract ; ( 12 ) party thinks necessary other item

    根據《深圳經濟特區土地使用權出讓條例》第十七條的規定，出讓合同應具備以下主要條款： （一）雙方當事人的姓名或者名稱、地址； （二）出讓土地使用權的宗地號、面積； （三）土地使用年期及起止時間； （四）土地使用權出讓金的數額、幣種、交付方式及時間； （五）交付土地的時間； （六）規劃、市政設計要點； （七）項目竣工提交驗收時間； （八）市政設施配套建設義務； （九）使用相鄰土地和道路的限制； （十）建設附屬、附加設施的項目及義務； （十一）違約責任； （十二）當事人認為必要的其他條款。
  6. In this paper, high - order accurate weighted essentially non - oscillatory ( weno ) schemes are investigated and their applications in hyperbolic conservation laws are discussed. based on this, a new weno difference scheme which based on dispersion - relation - preserving relation is developed, and representative test cases with this scheme for computational aeroacoustics ( caa ) problems has been implemented and compared in order to test capability of wave capturing ; in addition, weno schemes generally do not converge at high order in the presence of contact discontinuity of euler equations, so a conservative front tracking technique coupling weno schemes and level set method to simulate the translating density profile is presented here, and numerical simulation with this technique for representative test case has been implemented and results show the desired accuracy

    本文研究了高階精度加權基本無振蕩（ weno ）格式及其在雙曲守恆律方程中的應用，在此基礎上作了兩個方面的工作：一是針對高頻聲波問題構造出一種基於保色散關系（ drp ）的weno有限差分格式，並對計算氣動聲學（ caa ）問題的代表性算例進行了大量數值實驗，比較了該格式捕捉波數的能力；另外，針對高階weno格式在處理euler方程的接觸間斷時精度有所降低的問題，研究了利用界面追蹤技術levelset方法和高階激波捕捉weno格式相結合的一種守恆追蹤方法，並且給出有代表性的密度滑移面問題的算例，得到一致高階精度的數值模擬結果。
  7. 2 in the research of time side - lobe suppression for pulse compression, a method designing mismatch network according to the desire waveform of compression pulse is proposed

    2 、在時間旁瓣抑制研究中，提出了由希望的壓縮脈沖信號波形，設計加權網路。
  8. We estimated the weighted mean differences or standardized mean differences, with their 95 % confidence interals, in mechanical axis alignment, duration of surgery, and functional scales between naigated and conentional surgery

    對于導航和傳統術式的力軸校直、手術時間和功能得分，我們計算了加權均數差值或標準均數差值的95 %可行區間。
  9. In the second section of chapter 2, the fact that the essential interest rates of all nodes differ from each other is discussed, a non - homogeneous differential equation model of interest rate - amount of circulating fund is established, and it is proved that the sum of the weighted interest rates of each node in the financial network still remains a constant and that the difference of the instant interest rates between two nodes will finally approach the difference between their basic interest rates. in the third section of chapter 2, the differential equation model of interest rate - amount of circulating fund in an open system is studied, the laws of changes of interest rate are taken into account when fund is injected into or withdrawn from the node or when fund is injected into the network or withdrawn from the network, and the stability of equilibrium solution is proved based upon lyapunov stability theory. in the last, the equation model of interest rate - amount of circulating fund in the financial network with time delay is studied, and a necessary and sufficient condition for the existence of periodic solution is obtained to the interest rate - amount of circulating fund equation with delay

    本文第二章首先建立了封閉系統的利率?流通量微分方程模型，證明了各結點利率加權和為常數即金融市場利率均衡原理，以及各結點利率極限為整個網路平均利率；其次在各結點基本利率不相同的情況下，建立了非齊次利率?流通量微分方程模型，證明了金融網路各結點利率加權和仍是一個常數，並證明了各結點兩兩之間的即時利率之差最終將穩定地趨于其基本利率差；此外，還研究了開放金融網路利率?流通量方程模型，考慮了結點自身追加資金和提走資金的情形以及網路外部注入資金和向外部轉移資金情形下的利率變化規律，用lyapunov穩定性理論證明了模型均衡解的穩定性；最後，還研究了具有時滯的金融網路利率?流通量方程模型，並給出了具有時滯金融網路的利率流通量方程具有周期解的充要條件。
  10. On the base of above it, this paper discuss the synthesis of optimum distributed arrays by nonuniform spacing in the sense of dolph - chebyshev. having derived the equations of optimum element distribution, we analyze the exponentially spaced array, which are optimum when the elements are isotropic and equally weighted, and the array by general raised cosine function. the formulate for estimating the sidelobe envelope, beamwidth of the array pattern and clean region width are obtained

    推導了最佳陣元分佈方程，分別對陣元無方向性和等加權時的最佳分散式陣列? ?指數間隔陣列和採用廣義升餘弦加權的最佳分散式陣列進行了分析，推導了天線方向圖旁瓣包絡、波束寬度，干凈掃描區寬度的估計公式，給出了近軸旁瓣電平與陣列參數的關系。
  11. A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system. the method covers three steps. firstly, speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering. these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system. secondly, the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation. finally, parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome. these genes in searching space are optimized to get best solution by way of genetic algorithm. as shown by experimental results, the parameters designed by this method are capable of significantly improving performance indice of the system, which proves that it is a practical and effective method

    提出一種基於遺傳演算法的直流雙閉環調速系統參數優化設計方法.根據工程技術的要求，選用速度超調量和過渡時間作為參數優化性能指標.將該指標用模糊隸屬度函數歸一化，再加權平均形成系統優化模型的目標函數.採用計算機數值計算方法，通過模擬獲得系統對應參數的動態響應曲線及其性能指標.最後以工程設計的參數為搜索范圍，以速度調節器和電流調節器的參數為染色體中的基因，通過遺傳演算法在搜索范圍中優化這些基因，獲得優化解.實驗結果表明，所設計的參數能使系統性能指標有顯著提高
  12. In 1978, an algorithm for minimizing total weighted completion time with a series - parallel precedence was given by lawler

    1978年lawler給出當任務間的優先約束關系為串並有向圖時，加權總完工時間問題的演算法。
  13. Contract network is used in the negotiation among agents. synthesized scheduling criteria are proposed, which includes processing time, machining cost and efficiency as well as transfer routes. optimization of dynamic scheduling is achieved by adjusting the weights of these parameters

    其構成因子將加工時間、加工成本、設備利用率及加工路徑問題考慮在內，作為資源agent計算標值的重要參數，並通過對相關權系數的調節來優化車間調度目標。
  14. Firstly, the author evaluated the fund through the technology and tested it with examples. basted on the capital asset pricing model and the theory of portfolio, the paper used the ratio of profit according time to evaluate the profit ; used the a and 3 to evaluate the risk ; used the sp, tp, a p to evaluate the profit according to the risk ; used the ability of liquid and so on to evaluate the fund portfolio. otherwise, the author corrected the asset of fund according to the specialty of our country

    技術面評價以證券投資組合理論和資本資產定價模型為基礎，運用時間加權收益率對基金收益進行評價；運用系數、系數對基金風險進行評價；運用夏普指數、特雷納指數、詹森指數、積極投資效率指數對基金進行收益和風險配比評價；運用基金平均市盈率、股票集中度、股票日換手率、基金流動性和基金平均漲幅對基金進行組合質量評價；並根據我國股市的特點對基金凈值進行修正計算，對基金實際價值進行評估。
  15. Based on the basic principle of wavelet analysis, multi - resolution analysis of signal in atomic clock is made. the coefficients of wavelet transform for synthesis atomic time, which are weighed and averaged at different wavelet scales, are obtained. then according to reconstruction theorem, multi - resolution synthesis time scale can be reconstructed. since the signal of atomic clock has been analysed by multi - resolution, we can use wavelet variance at different scales to weight and average the coefficients. thus either the difference in stability of different clock or the varying characteristic of the same clock at the different scale are all considered. finaly, this method is checked by the measured data from national timing serve center of shaanxi astronomy observatory. it confirmed that this technique, which is simple and practicable, is a new method of multi - resolution. from this method, the common characteristic of different clocks can be extracted. the stability of multi - resolution synthesis atomic time scale is obviously superior to that of other methods

    本文根據小波分析的基本原理，對原子鐘信號進行多解析度分解，將分解后的小波變換系數進行加權平均，得到不同小波尺度綜合原子時的加權平均小波變換系數，然後由小波變換的重構條件，反演綜合時間尺度.由於對原子鐘信號進行了小波分解，利用不同尺度的小波變換系數的小波方差進行加權平均，這樣既考慮不同原子鐘在穩定性方面的差異，又顧及同一臺原子鐘在不同小波尺度的變化特性.最後根據陜西天文臺國家授時中心的實測數據對這種方法進行了檢驗.表明這是一種全新的多解析度綜合方法，這種方法比較簡單而切實可行，它能提取各個原子鐘的共同特性，多解析度綜合時間尺度的平穩性明顯優于其他方法
  16. Significantly the broot - music, bmusic and bmini - norm reduce the rmse. comparing with the other three beamspace methods, the bmode and the broot - music possess superior resolution performance. in the meanwhile, the bmode is studied further

    針對波束域music方法，研究了波束形成時的加權方式、波束間隔和波束數目等波束參數的選取對波束域高分辨方法估計性能的影響，並給出了統計分析結果。
  17. Usually the company can prescribe the vesting period of the staff through stock - options

    公司可以（通常也是）對員工通過股票期權計劃購買公司股票的權利的行使時間加以規定。
  18. The greater predictability comes from applying a pre - determined, fixed fee rate to an estimate of the time - weighted amount of fiscal reserves placed with the exchange fund during the year

    收入較容易預測，是因為新安排下的費用是按預先釐定的固定比率乘以有關年度存放于外匯基金的財政儲備的估計數額經時間加權來計算。
  19. The air pollutants measured included nitrogen dioxide, sulphur dioxide, carbon dioxide and carbon monoxide, and hong kong s one - hour air quality objectives were adopted as the standards for the tests in order to safeguard passengers health. to protect the health of the employees, the occupational exposure limit - time weighted average ( oel - twa ) and the occupational exposure limit - short - term exposure limit ( oel - stel ) were adopted as the standards for the tests

    檢測的空氣污染物包括二氧化氮、二氧化硫、二氧化碳和一氧化碳，並且以一小時香港空氣質素指標為檢測標準，保障乘客的健康；以及以勞工處的職業?生標準之時間加權平均值（ oel - twa ）和短暫暴露限值（ oel - stel ）為檢測標準，以確保員工的健康。
  20. The fee is to be calculated by applying the average annual rate of investment return of the investment portfolio of the exchange fund the whole of the fund less the part of it dedicated to backing the monetary base the backing portfolio for the last six years to the time - weighted amount of fiscal reserves placed with the exchange fund during the year

    年外匯基金內的投資組合即整個外匯基金減去撥作支持貨幣基礎的支持貨幣基礎的資產組合的平均年度投資回報率，乘以有關年度存放于外匯基金的財政儲備的時間加權數額。
分享友人
分享到 Line

分享到臉書