非回歸點 的英文怎麼說

中文拼音 [fēihuíguīdiǎn]
非回歸點 英文
nonrecurrent point
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 回構詞成分。
  • : Ⅰ動詞1 (返回) return; go back to 2 (還給; 歸還) return sth to; give back to 3 (趨向或集中於...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  1. The study of nonlinear ballistic trajectory system estimation based on recursion networks

    基於網路的線性外彈道彈著預報模擬研究
  2. So, the real exchange rate of rmb is chosen as the objective of this study. firstly, the international exchange rate theories are reviewed, on the basis of which one - variable autoregressive models of time series are put forward. then, according to analyzing real exchange rate theories and the properties of rmb ' s real exchange rate, a linear autoregressive model and two nonlinear regime switch models are selected as tools for this research

    首先,本文對匯率的理論研究進行了顧,提出了使用時間序列的一元自模型,然後,在對實際匯率的理論研究,以及人民幣實際匯率本身所具有的特進行分析的基礎上,選擇使用線性自模型和線性的制度轉換模型中的自我激勵閾值自模型和平滑過渡自模型來描述實際匯率的動態行為特徵。
  3. Part 3 is the empirical analysis to the influencing factor of listed company ' s capital structure in china, specifically with spss software and main composition analysis method, it correlated dividend policy, income tax, equity structure, non liability tax shield and income variation level of company, company growth, company ' s profit ability, asset structure, company ' s scale with capital structure ( the contents embrace btdr, bldr, bsdr ), we make the conclusion as follows : comparing with the research result of influencing factor of the company ' s capital structure of the developed country, the influencing factors of the listed company ' s capital structure in china have partial similarnesses

    第三部分中國上市公司資本結構的影響因素分析這部分是本文的重之一,具體是採用spss11 . 5軟體,用主成分分析法與多元分析,對公司的股利政策、所得稅、股權結構、負債稅盾、收入變異程度、公司的成長性、公司盈利能力、資產結構、公司規模與代表資本結構的變量( btdr , bldr , bsdr )作相關研究,結果是:和發達國家公司資本結構的影響因素研究結果相比較,我國上市公司資本結構的影響因素存在部分相似性。
  4. The variable bandwidth local linear regression method we used in this paper have the advantages of both the local linear regression method and the variable bandwidth idea. the variable bandwidth henced the flexibility of the estimation. and it make this method can fit the spacial complex curve very well. and the asymptotic results of the estimation found the theoretic base for find the best variable bandwidth and drive the pratical best variable bandwidth from data directly

    本文所用的變窗寬局部線性方法,繼承了局部線性的優,並且使用變窗寬提高了所得估計的可塑性。並使之能成功地處理空間齊次曲線等復雜形狀的曲線擬合問題。所得估計的漸近結果為求漸近最優窗寬方案以及直接從數據估計最優變窗寬提供了理論基礎。
  5. Displacement function means for calculating geostress in fem analysis of underground houses is used, based on crustal stress data of underground cavern of pump water station of tong guanshan yixing to store energy, applying the displacement function theory and 3d nonlinear fem, the thesis simulates a displacement field applied the boundary in engineering area and obtain the initial crust stress field through load function in ansys. the result shows that the error between regressed ones and actual ones is controlled in allowed limit and supply the important data for building and design

    根據宜興銅官山抽水蓄能電站地下廠房區的地應力實測資料,運用位移函數法理論,採用三維線性有限元計算方法,反演出施加在廠房區邊界上的位移場,藉助州sys有限元分析軟體,獲取模型邊界節的坐標信息,然後通過ansys軟體的載荷函數將邊界位移程序化施加到模型邊界上,最後得到整個區域的初始地應力場,結果表明后的地應力值與實測值接近,為地下工程的施工設計提供了重要的資料。
  6. This paper discuss a modeling and predicting means for nonlinear systems proceeding from nonlinear systems modeling and predicting theory, whch is based on drnn model. this means overcomes the fact that ar model is used only in linear systems, at the same time it connects itself with approximation theory symbolic statistics and conjugate gradient algorithm, and formulate a system of large watercrafts motion modeling and predicting which is based on drnn model, and simulate it

    本論文從線性系統建模與預報的理論及應用觀出發,系統地闡述了一類適用於線性系統的建模預報方法? ?基於drnn模型的建模預報方法,克服了ar模型僅局限於線性的情況,同時結合逼近論、數理統計等知識,運用共軛梯度演算法,提出並建立了基於對角神經網路的大型艦船運動建模預報系統,並進行了模擬。
  7. From the study we concludes chinese investors are irrational. through the relation examination between investors " forecast and investment returns after forecast, we found that there is no regression relation between investors " forecast and investment returns after forecast. so we refuse the viewpoint that investors " forecast can cause the security market inefficient

    通過檢驗投資者心理預期是否與預期后的投資收益率具有相關性的實證檢驗,發現投資者心理預期與預期后的投資收益率不具有關系,投資者的心理預期對預期后的投資收益率不產生影響,從而拒絕投資者理性導致市場有效的觀
  8. The distinct trait of sun synchronic orbit satellite is that there will be the same sun conditions in the subpoint of the satellite wherever the satellite is, it benefits the earth reference equipments. and the regressive orbit satellitr ' s trait is that the satellite can cover the earth periodic, it benefits the dynamic reconnaissance. because of these merits, the sun synchronic and regressive orbit become one of the most popular orbit types

    太陽同步軌道的主要特是衛星在任一時刻其星下的陽光條件基本相同,這對衛星上對地儀器的工作是常有利的。而軌道的特是周期性地覆蓋地球,這有利於對地球上動態目標的偵察。由於以上的優,太陽同步軌道成了所有衛星軌道中最常見的軌道之一。
  9. The apsp produced abroad is made by numerical controlled machine tool, which has noise level of 71db ( a ), the apsp produced in our country is made in the method of exploratory which has noise level of 73db ( a ) and 75db ( a ). in order to analyze the influence of stator curve to noise, the author used tri - coordinate measuring instrument to measured exactly the inside surface of stator and got the straddling point coordinate, and made curve fitting by using matlab as language and studied the fitting effect and then worked out the equation of stator transition curve in return seeking, then comparied this method with the standard style and made the conclusion : the equation of atator transiting curve of apsp made by numerical controlled machine tool is close to theorical 5 power curve standard style, but compared with it, the stator transiting curve of apsp produced in exploratory has a major error. combining the testing results of noise, one can know that the qualily of stator transition curve play an importance to t he noise of the pump

    國外生產的汽車動力轉向泵是用數控機床加工的,其噪聲值為71db ( a ) ,國內生產的汽車動力轉向泵是用靠模方法加工的,其噪聲值分別為73db ( a )和75db ( a ) ,為了分析定子曲線對泵的噪聲的影響,本人用三坐標測量儀對定子內表面進行精密測量,獲得定子內表面的離散坐標,以matlab語言為工具對離散進行曲線擬合,觀察擬合效果,然後,用方法求出了定子過渡曲線的方程,並把該方程與理論方程標準型進行了比較,得出如下結論:用數控機床生產的汽車動力轉向泵的定子過渡曲線方程常接近理論5次曲線標準型,而用靠模方法加工的汽車動力轉向泵的定子過渡曲線與理論5次曲線標準型相比較,則存在著較大的誤差,結合噪聲測試結果可知,定子過渡曲線的優劣,對泵的噪聲大小有著重要的影響。
  10. Moreover, the thesis analyses the necessity and scientificity of classifying the staff to knowledge worker and non - knowledge worker from the character of this two kinds of staff, and the existing theory localization of job stress and management. secondly, researches the knowledge worker and non - knowledge worker, obtains the new data by questionnaire, analyses the job stressor of these two kinds of stuff in china organization and the character of their pressure reaction, compares the differences of their apperception to the job stressor and the reaction to pressure provocation by analyses of correlation and analyses of regression. thirdly, according to the result of demonstration research, analyzes the character of job stress of the knowledge worker and non - knowledge worke, indicates the primary and subordinate work pressure of these two kinds of staff presently in our country 。 fourthly, aiming at the character of work pressure of these two kinds of staff, brings forward the principles of pressure management on organization lay, and the prompting management strategy in order to forming positive pressure as well as the controlling management strategy in order to preventing or removing or minishing negative pressure

    具體的研究工作如下:一、概述了知識員工、知識員工以及工作壓力的相關理論,並從知識員工與知識員工的工作特徵和現有的工作壓力及管理理論的局限性入手,分析了在我國工作壓力及管理領域中,將員工分為知識型與知識型兩大類來進行研究的必要性和科學性;二、以我國企、事業單位中的知識員工與知識員工為調查對象,通過問卷方式獲取新鮮數據,並通過數理統計方法分析目前我國這兩類員工群體所面臨的壓力源及其壓力反應的特,通過相關分析和分析比較他們對工作壓力源的感知、對壓力刺激的反應的差異;三、根據實證研究結果,分析知識員工與知識員工的工作壓力特,分別指出目前我國組織中這兩類員工所承擔的主要、次要工作壓力;四、針對這兩類員工的工作壓力特,從組織層面提出了壓力管理的原則、旨在形成積極壓力的激勵管理策略,以及能起到預防、消除或者減小消極工作壓力作用的控制管理策略。
  11. What ' s more, the credit enterprises are not in a closed system, they would be inevitably influenced and confined by macroeconomic and market environments. according to the current domestic situation, and based on previous domestic studies with only financial ratios, this paper extends the logit regression model by integrating financial and non - financial factors, considering lag of macroeconomic factor and eliminating interindustry effect for the prediction of financially distressed firms. the proposed eight - factor index system is used to calculate the probability of default

    鑒于傳統的以財務因素分析為主的企業信用風險研究的局限性,將信用風險因素分析作為研究重之一,採用因子分析和逐步判別分析相結合的方法,在綜合考慮財務和財務因素的基礎上,分別建立了基於原始財務指標(模型i ) 、行業相對財務指標(模型ii ) 、行業相對財務指標和財務指標(模型iii ) 、行業相對財務指標和考慮宏觀滯后影響的財務指標(模型iv ) logit模型,並運用國內相關數據進行了實證,最終作者提出的8參數指標體系將用以進一步測算企業的違約概率。
  12. This paper studies the nonparametric estimates of general weight function of the nonparametric regression function with fixed design points, when the model error is martingale sequence, and we give the optimal convergence rate under some conditions

    摘要當誤差為鞅差序列時,研究固定設計列情形下參數函數一般權函數的參數估計,並在一些基本條件下給出了估計的一致最優強收斂速度。
  13. So many statistics scholars have studied it extensively and obtained many ideal results. semiparametric regression model yi ~ ( n ) = xi ~ ( n ) + g ( t ~ n _ i ) + _ i ~ ( n ), 1 i n, where g is an unknown function on a compact set a in r ~ p and is an unknown parameter, ( x _ 1 ~ ( n ), x _ 1 ~ ( n ) ) ~ t, ? ? x _ n ~ ( n ), t _ n ~ ( n ) ) ~ t are fixed design vectors and the radom er - rors _ i ~ ( n ) are assumed to be an l ~ q - mixingale sequences. fan [ 1 ] investigated nonparametric regression model

    由於半參數模型的優是集中了主要部分(即參數分量部分)的信息,因而它比傳統的線性模型或參數模型有更強的解釋能力,不少統計學者對其進行了深入的研究,同其它模型一樣,它的大樣本性質始終是人們關注的熱
  14. The use of wave packet to analyze the dynamics of quantum mechanical systems is an increasingly important method to the study of the classical - quantum correspondence. using the quantum gaussian wave packet analysis method, we calculate the autocorrelation function of the rectangular billiard, the peak positions of the autocorrelation function match well with the periods of the classical periodic orbits, which show that the period of the classical orbits can be produced by the time - dependent quantum wave packet method. we also discuss wave packet revivals and fractional revivals in the rectangular billiard, the results show that there are exact revival for all wave packet at each revival time. we find additional cases of exact revivals with short revival times for zero - momentum wave packets initially located at special symmetry point inside the billiard

    利用波包分析量子力學體系的動力學行為在研究經典和量子的對應關系方面越來越成為一個常重要的方法.利用高斯波包分析方法,我們計算了矩形彈子球體系的自關聯函數,自關聯函數的峰和經典周期軌道的周期符合的很好,這表明經典周期軌道的周期可以通過含時的量子波包方法產生.我們還討論了矩形彈子球的波包和波包的部分,計算結果表明在每一個時間,波包出現精確的.對于動量為零的波包,初始位置在彈子球內部的特殊對稱處,出現一些時間比較短的附加的
  15. In this dissertation, the research trends for the problem have been introduced ; the ‘ dim ’ and ‘ point ’ has been strictly defined in mathematics from machine vision and human vision ; the ideal clutter suppression system based on clutter predication and the realization and evaluation of evaluation index has been studied, in succession the clutter suppression technologies have been researched. firstly, the classic nonparametric algorithm has been analyzed in detail and systematically, for it ’ s weakness that it cannot remove the non - stationary clutter ideally, kalman filter algorithm for clutter suppression in 2d image signal has been built. secondly, fast adaptive kalman filter is presented based on fast wide - sense stationary areas partition algorithm : limited combination and division algorithm based on quarti - tree algorithm, new taxis filter route algorithm which can break through the limitation of the necessity of pixel neighborhood of 2d filter and laplace data model with two parameters which is perfectly suitable for the residual image of kalman clutter suppression

    首先分析了經典的參數法,對於四種具有代表性的核,從前述的三個性能評價方面做了分析和對比,指出了其速度快的優和對平穩圖像適應性差的弱,針對參數法的弱,重研究了對平穩圖像適應良好的卡爾曼雜波抑制技術:建立了平穩圖像的類自模型,在此基礎上建立了二維卡爾曼濾波基礎的兩個方程:狀態方程和測量方程;建立了平穩圖像準平穩區域快速劃分演算法:基於四叉樹法的有限分裂合併演算法;二維空間的基於k排序的濾波路線演算法,突破了空域濾波路線上區域相鄰的限制;在這些研究的基礎上實現了快速卡爾曼估計,實驗驗證了該方法相對逐卡爾曼估計可以提高運算速度三倍左右;雜波抑制結果表明傳統的高斯性檢驗並不適合卡爾曼估計后的殘余圖像,由此建立了殘余圖像的雙參數拉普拉斯模型,實驗表明其可以完好的吻合殘余圖像的概率密度曲線。
  16. As of late 2005, completed and entered the reform process listed companies had more than half the total market value, and shenzhen sme board had achieved fully circulation. all show that shareholder structure reform which resolves the largest historical problem besetting our stock market is in full swing, the chinese capital market is in a profound institutional change. in the process of this historic institutional change, systematic study of economics involved in the shareholder structure reform, will be the important guarantee of protecting the interests of parties investors, reducing costs and the successful completion of the reform

    在對前人文獻進行充分總結的基礎上,採用分量模型研究了不同業績水平上市公司股權結構對其績效的具體影響關系;基於政策中性原則、利益均分原則、歷史溯原則和行為金融學的市場投資主體慣性行為與齊次預期假設,從不同的角度研究證券市場中均衡對價的確定原則,並利用市場中試公司的數據對理論分析的結果進行實證檢驗。
  17. On the basis of analyzing historical water consumption in shenzhen, hourly water demand, daily water demand and annual water demand are studied using non - linear regression model, time series model, artificial neural network, gray model and compounding model, etc. by anglicizing merits and demerits of every model in different forecasts, time series model is appropriate to hourly water demand forecast ; compound forecasting model of time series and regress analysis is appropriate to daily water demand forecast ; gray model and regress analysis model is appropriate to annual water demand forecast

    本文通過分析深圳特區用水量的變化規律,採用線性分析、時間序列、人工神經網路、灰色模型和組合預測模型分別對時需水量、日需水量、年需水量進行了研究。通過比較分析各種模型在不同預測類型中的優缺,時需水量預測較適合採用時間序列模型;日需水量預測較適合採用時序?分析組合預測模型;年需水量預測較適合灰色模型、分析模型;提出了指導選擇城市需水量預測模型的方法。
  18. Steel frame with welding joint easily occur brittle collapse because of having a low ductility at joints then , a semi - rigid connected steel frame has large the energy absorption capacity which can resist dynamic loads and the using steel qualities of bracing system and joints are small so adopting a semi - rigid jointed steel frame is economical and stable but for semi - rigid connections are complex and variable , in conventional analysis and design of steel structures , it is usually assumed that the connections between columns and beams are either rigid or pinned the analysis of steel frames adopting the assumption can simplify the procedure of analysis and design , but cannot precisely reflect structural practical circumstance and the errors of calculating results are large , even , get incorrect conclusions semi - rigid connection was referred to in chinese code for design of steel structures ( 2001 , 10 ) , however , it isn ’ t specified how to apply semi - rigid joints in design in fact it cannot be carry out the purpose of the paper give a calculating method that accords practical engineering and easily put into effect worthwhile it is going to promote the development of semi - rigid jointed steel frame in design and heighten structural stability in the paper , at first some commonly employed methods for the modeling of connection behavior are introduced richard abbott function modeling of connection is adopted for extended end plate bolted connection by the 34 test data comparing to regression analysis indicate richard - abbott function modeling of connection represents an excellent fit to test data then after a semi - rigid joint behavior can be modeled as a finite stiffness rotation spring , base on rotation and displacement equation derive the element stiffness matrixes with semi - rigid connections where the effects ofj ointed flexibility geometric non - linearity and shear forces in the connection deformations have been considered in and fixed - end forces are modified finally, a program for calculating semi - rigid with incremental - iterative method has been

    本文的目的就是為半剛性連接鋼框架的設計提供一種既符合工程實際又簡便易行的計算方法,供規范使用過程的補充、延伸或參考;同時,也將促進半剛性連接鋼框架設計技術的發展,為提高結構安全性能、節省工程成本發揮應有的作用。本文首先介紹了常見的幾種應用較為廣泛的樑柱連接彎矩轉角關系模型,在分析比較的基礎上,選用richard ? abbott函數模型作為外伸端板連接彎矩轉角關系模型,通過對34個外伸端板連接的實驗數據與分析得到的參數比較可知,經分析得到的此模型參數與實驗數據符合較好。然後用彈簧表徵連接的轉動剛度,根據梁的轉角位移方程推導出半剛性連接的剛度矩陣,在單元剛度矩陣中考慮了節柔性、幾何線性和剪切變形的影響,並對固端力進行了修正,最後用增量迭代法編制有限元程序進行計算和分析。
  19. The simulation shows that the non - motorized vehicle moves in snake track and stop in insert style. it corresponds with the characteristic of non - motorized vehicle. the highest density of traffic flow from line regression of its statistic data is in the area of factual data

    模擬表明機動車在運動時橫向移動靈活,停止時呈穿插排列,符合機動車行駛特;對統計數據進行線性后得到的最高密度處在實測范圍內。
  20. This kind of model includes not only a parametric component but also a nonparametric component. so it has the advantages of the parametric regression model and the nonparametric regression model. it has the more implements and stronger explanations than the pure parametric or nonparametric regression model

    這種模型既有參數分量,又含有參數分量,兼顧了參數模型和參數模型的優,較單純的參數模型或參數模型有更大的適應性,並具有更強的解釋能力。
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