整體估計 的英文怎麼說

中文拼音 [zhěng]
整體估計 英文
global estimation
  • : Ⅰ形容詞1 (全部在內; 完整) whole; all; complete 2 (整齊) neat; tidy; orderly Ⅱ動詞1 (整理; 整...
  • : 體構詞成分。
  • : 估構詞成分。
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 整體 : ensemble; whole; entirety
  • 估計 : estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast
  1. Third, this dissertation analyzes the complicacy of result size estimation problem for xml structure based query optimization compared to its counterpart in traditionally relational database, and proposes a full - featured result size estimation algorithm for xml query, sxm. for simple path expression query, this dissertation proposes a dynamic synopsis model for xml data based on the concept of f - stable and b - stable, xmap. for complicated path expression query, this dissertation adopts an improved bifocal sampling method for result size estimation

    第三,分析了xml結構化查詢優化中的查詢代價問題與傳統關系型數據庫中的查詢代價問題的區別,提出了一套完的xml結構化查詢代價系sxm ,包括對簡單路徑表達進行查詢代價的動態xml數據統模型xmap ,對復雜路徑表達進行查詢代價的雙焦點例舉法,以及對值匹配條件進行查詢代價的基於小波的多維直方圖方法,並能將多種查詢表達的查詢代價結果結合在一起,以給出一個完的xpath查詢的代價
  2. There are three sections in this paper. the first section : we consider the initial boundary value problem on half line and bounded interval, with kato ' s method for abstract quasi - linear evolution equations and a prior estimates of. solution, we get the existence of global smooth solution and the blow - up of solution in finite time under some conditions

    第一部分:考慮了camassa ? holm方程在半無界和有界區域上的初邊值問題,用kato關于擬線性演化方程的初值問題的理論及先驗的方法,證明了解的存在性,及在一定條件下,解在有限時間內的blow ? up 。
  3. By introducing weighted space and using the method of priori estimatehe, uniformly compactness are achieved for s ( t ) in weighted space to overcome the noncom - pactness of the classical sobolev embedding in unbounded domain

    在加權空間進行先驗,獲得解運算元s ( t )在加權空間緊的有界吸收集,從而在加權空間得到吸引子的存在性。
  4. In order to obtain the complex rcs of the target quickly in high frequency band, the graphical electromagnetic computing software, greco, is used. the modification of the computing kernel code is presented. the judgement of edges of complex targets is more sufficient and the computation of edge wave based on physical theory of diffraction ( ptd ) is more exact after the modification

    為了可以準確地預雷達目標的rcs ,我們對于航天部207所的圖形電磁算軟( greco )進行了進一步的開發與包裝,用borland公司的c + + builder開發了更加易於使用的基於windows操作系統的新版greco ,並且在考察了原有的greco算內核之後,結合算機圖形學方面的理論,對greco的內核代碼進行了改進,上使得邊緣繞射場的算結果更加準確。
  5. The second section : under the conditions of nonlinear boundary controbility, we consider the initial boundary value problem of camassa - holm equations with dissipative. by using the contractive mapping fixed point theorem and a priori estimates, the existence of global smooth s olution, global attractor in h ~ ( 2 ), t ime p eriodic s olution or almost - periodic solution and the global exponential stability are proved

    第二部分:在非線性控制邊界條件之下,對于帶耗散項的camassa ? holm方程的初邊值問題,用壓縮映射不動點原理及先驗方法,證明了光滑解的存在性、解的指數穩定性、 h ~ 2空間中吸引子的存在性以及時間周期解和殆時間周期解的存在性。
  6. The result shows that the upper bounded estimate is independent of the number of spatially partition. similar results are obtained for spatial - temporal discretized fitzhugh - nagumo equations and generalized coupled fitzhugh - nagumo equations

    萬程解的漸近行為,給出了其吸引子的存在性和ha朋d扯咐維數;最後對離散耦合fitzhugll n 。
  7. Finally, in the third section, by constructing some functional which similar to the conservation law of evolution equation and the technical estimates, we prove that in the inviscid limit the solution of generalized derivative ginzburg - landau equation ( ggl equation ) converges to the solution of derivative nonlinear schrodinger equation correspondently in one - dimension ; the existence of global smooth solution for a class of generalized derivative ginzburg - landau equation are proved in two - dimension, in some special case, we prove that the solution of ggl equation converges to the weak solution of derivative nonlinear schrodinger equation ; in general case, by using some integral identities of solution for generalized ginzburg - landau equations with inhomogeneous boundary condition and the estimates for the l ~ ( 2 ) norm on boundary of normal derivative and h ~ ( 1 ) ' norm of solution, we prove the existence of global weak solution of the inhomogeneous boundary value problem for generalized ginzburg - landau equations

    第三部分:在一維情形,我們考慮了一類帶導數項的ginzburg ? landau方程,通過構造一些類似於發展方程守恆律的泛函及巧妙的積分,證明了當粘性系數趨于零時, ginzburg ? landau方程的解逼近相應的帶導數項的schr ( ? ) dinger方程的解,並給出了最優收斂速度;在二維情形,我們證明了一類帶導數項的廣義ginzburg ? landau方程光滑解的存在性,以及在某種特殊情形下, gl方程的解趨近於相應的帶導數項的schr ( ? ) dinger方程的弱解;在一般情形下,我們討論了一類ginzburg ? landau方程的非齊次邊值問題,通過幾個積分恆等式,同時解的h ~ 1模及法向導數在邊界上的模,證明了弱解的存在性。
  8. Starting from general concept, effectiveness evaluating models based on queuing theory are not only feasible but also simple in calculation within full consideration of whole effect

    基於排隊論建立的艦艇防空抗擊效能評模型,是從觀念出發,宏觀地考慮總效果,不但切實可行,而且算簡便。
  9. In section 2. 2, by a priori estimates and fourier spectral method, we prove the existence and uniqueness of the global smooth solution for the periodic initial value problem and obtain the large time error estimate between spectral approximate solution and the exact solution. in sections 2. 3 and 2. 4, by a priori estimates and galerkin method, we prove the existence of the global smooth solution and global attrac - tors for the initial - boundary value problem. chapter 3, consider the initial - boundary value problem of the multidimen - sional non - homogeneous gbbm equations

    第二章,考慮一類一維非齊次bbm方程,在第二節中利用fourier譜方法和先驗證明了具有周期初值問題的光滑解的存在性和唯一性,給出了fourier譜近似解和精確解的長時間誤差;在第三、四節中討論了初邊值問題,利用與時間t無關的一致先驗,證明了光滑解和吸引子的存在性。
  10. Thirdly, comprehensive attribute method and risk coefficient are used to comprehensively evaluate the risk of the three sites so as to identify key risk factors and evluate the whole risk probability. fourthly, optimal scheme is selected via comparing schemes of the three plant sites through using investment model based on maximum shannon rule. lastly, measures to monitor and control risk consisting in this project are analyzed

    在對該項目三個備選廠址的風險識別的基礎上,利用極大熵準則對各廠址存在的風險進行,得出各風險發生的概率,然後利用綜合屬性度法和風險系數對各廠址存在的風險進行綜合評價,找出了關鍵風險,並得到了該項目的風險水平,進而通過基於極大熵準則的大型工程投資決策模型對該項目的廠址選擇方案進行決策,選出了最優方案,最後,分析了該項目中存在的風險的應對監控措施。
  11. The paper demonstrates the whole plan of the propagation model application software. with the delphi software, an application software including the function of the realtime calculating path loss value is compiled completely. the paper analyses the planning theory of the td - scdma network. its main aspects include the backbone of the network, the link budget report, the budget of the effective distance, the analyse of the link interference and the analyse of the system capacity

    論證了td - scdma傳播模型應用軟方案,利用delphi軟編寫了具有校正功能和實時算傳播衰耗值功能(與gps系統配合)的應用軟。論文從理論的角度分析了td - scdma網路的規劃理論,主要從網路拓撲結構、上下行鏈路功率平衡預算報告、有效通信距離的算、上下形鏈路干擾的分析和系統最大容量分析五個方面進行了論述。
  12. Chapter two ascertains main technological factor of dong gou lock reconstructing, including forecast the cargo and volume through the lock to reason about representative type of vessel designed for through the lock and its operation organize. chapter three design the renovate engineering through ascertaining the main technological factor scale of the lock, dimension, designed water level and altitude, including design of structure of the lock, lock chamber and lock gate, and select the main technological factor and pattern of headstock gear. chapter four draws a comprehensive compare of the two design scheme of the renovate project with engineering project economy evaluation method, and makes out the recommended scheme, and furthermore, to calculate the economic evaluation index of the recommended scheme and makes the economic sensitivity analysis of the scheme and finally demonstrate economic feasibility of the scheme

    本論文共分四章:第一章主要介紹了原東溝船閘的地理位置和營運現狀,說明了船閘在航道建設和水資源綜合利用中的作用及東溝船閘改造的必要性;第二章東溝船閘改造的主要技術因素確定其中包括東溝船閘過閘貨種和貨運量發展的預測,並確定東溝船閘的設代表船型及營運組織;第三章東溝船閘改造工程設本章通過船閘改造工程主要技術參數:船閘規模、尺度、設水位和高程等的確定,設了二個船閘改造方案,包括鋼筋混凝土塢式閘首結構、閘室和閘門的設,並選定了啟閉機的主要技術參數和型式;第四章採用了工程項目經濟評方法對東溝船閘改造工程二個設方案進行全面綜合比較后,確定了推薦方案。
  13. To analyze fem plastic zone graph not only can estimate the collapsing scope but also can prove that when the nether part of some landslide bodies collapse, the landslide bodies probably slide entirely

    通過有限元塑性區分析不但能夠出可能的塌角范圍,而且可以看出個別滑在塌角的同時有可能產生滑動。
  14. By using the method of upper and lower solutions, some properities about global solution, blowing - up and the range of the time of blowing - up are discussed to a three species mutualistic diffussion model

    摘要運用上下解方法討論了一類三種群互惠擴散模型解存在的條件、解的爆破性及爆破時間
  15. For this purpose, by combining techniques of optical superresolution and image superresolution, this thesis proposes a novel lateral superresolution confocal microscopy method based on image restoration and annular pupil filtering. the following two aspects are the main research work i have completed so far. first, designed and realized a shaped annular beam confocal microscopy system ( sabcms ), in order to improve the lateral resolution of cm

    第二,對形環形光共焦顯微系統所成像進行基於最大似然法( maximumlikelihoodestimate , mle )的超分辨復原處理,以期進一步改善共焦顯微鏡的橫向分辨力,具包括: 1 .實現基於pmle ( mlebasedonpoissondistribution )法的圖像復原式形環形光橫向超分辨共焦顯微成像系統。
  16. We get the estimates of the upper bounds of hausdorff and fractal dimensions for the global attractors. in section 5. 3, the cauchy problem is studied, by using the weighted function space and the interpolating inequality, the existence of the global attractors for the damped generalized coupled nonlinear wave equations in an unbounded domain is proved. in section 5. 4, the time periodic solution problem of damped generalized coupled nonlinear wave equations with periodic boundary conditions is studied, the existence of time periodic soluation of this problem is proved by using the convergence of approximate time periodic solution sequences

    第五章,考慮了一類廣義耦合的非線性波動方程組,在第二節中討論了周期初值問題,證明了光滑解的存在性和唯一性,得到了吸引子,給出了hausdorff維數和分形維數的上界;在第三節中討論了cauchy問題,利用加權函數和加權空間的插值不等式,證明了無界區域上吸引子的存在性;在第四節中證明了時間周期解的存在性。
  17. Tlcd semi - active control methodology for eccentric buildings using discrete - time fuzzy variable structure law

    窄限法得到的可靠性指標與點
  18. Specially in enterprise assets evaluation and item assets evaluation ( intangible assets including trademark right and petent right, etc. buldings and construction machine and equipment land use right ). add speciality in society audit financial accounting, tax consulting

    專業從事企業和包括專利、商標等在內的無形資產、房屋建築物、機器設備及土地使用權等各類單項資產的評;專業從事社會審及財會咨詢、稅務咨詢。
  19. On the basis of more detailed and complete data, and more reliable methods, who now estimates that the case fatality ratio of sars ranges from 0 % to 50 % depending on the age group affected, with an overall estimate of case fatality of 14 % to 15 %

    通過更詳細和完全的數據以及更可靠的方法, who現在sars病死率的范圍在0 %到50 %之間,隨感染的年齡組變化,整體估計死亡率為14 %到15 % 。
  20. For the image sequences super - resolution, we develop a new motion estimation algorithm in image sequences. instead of using only two frames from the sequence, the new algorithm uses the whole sequence to estimate the motion vector of each frame, and is more accurate and robust than the former classical motion estimation algorithms. the algorithm also provides a reliability measure of the estimated result, which was introduced into the super - resolution image reconstruction to overcome the influence of the estimation error

    在光學圖像序列超解析度方面,提出了融合多次的圖像序列運動方法,將圖像序列作為一個算每一幀的運動矢量,克服了以往的運動中只利用兩幀圖像的信息的局限,提高了運動的準確性和穩健性;給出了運動的置信度度量,並將其引入到圖像恢復演算法中,進一步克服了運動誤差的影響。
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