efficient estimate 中文意思是什麼
efficient estimate
解釋
估定效率-
A method, called r / s analysis, is employed to improve the estimate accuracy of the hurst exponent. the simulation results show the method mentioned above is also an efficient filter
針對hurst指數的估計誤差較大的問題，本文引入r s分析法，模擬研究表明該方法在提高hurst指數估計精度的同時提高了wls法的濾波效果。 -
In direct torque control system, speed sensors are usually used to survey the speed of motor, but speed sensors have many disadvantages, such as inconvenient fixing and maintenance, inaccurate precision. at present it is an efficient and feasible method to estimate speed by using software instead of hardware
以往在直接轉矩控制系統中採用速度傳感器檢測速度信號，由於測速裝置具有安裝不便、維修困難、測量精度差等缺點，因而採用軟體代替硬體檢測設備辨識速度，即進行無速度傳感器的設計，不失為一種有效可行的速度辨識方法。 -
From the paper it is found that this technique of proper orthogonal decomposition not only enhances our understanding of the underlying physics of wind loads and their effects on structures, but also provides efficient means to estimate structural response under multi - correlated excitations
從本文可以看出pod方法不僅可以提高我們對風荷載及其對建築物作用的認識，同時提供了一種有效的分析多激勵響應的方法。 -
A popular solution toimprove the speed and scalability of the association rule mining is todo the algorithm on a random sample instead of the entire database. buthow to effectively define and efficiently estimate the degree of errorwith respect to the outcome of the algorithm, and how to determine the samplesize needed are entangling researches until now. in this paper, an effective and efficient algorithm is given based on the pac probably approximate correct learning theory to measure and estimatesample error
關聯規則挖掘作為數據挖掘的核心任務之一，由於其任務本身的復雜性通常需要多次整個掃描數據庫才能完成挖掘任務且頻繁模式可能產生組合爆炸，使得從原始的大規模數據集上抽取一部分樣本，在其上尋找用戶感興趣的近似規則成為目前提高演算法效率和可擴展性的一種簡單有效的現實可行方法之一。 -
Manage the movement of international goods in a timely, efficient, and compliant manner. you can screen for denied parties, check import compliance, harmonize tariff codes, estimate landed cost, and access shipping forms
有效，快捷及稱心地管理國際貨件的運送過程，您可以流覽拒絕名單，檢查入口狀況，查閱統一關稅編碼，預計登陸稅及下?托運表格。 -
To overcome the affection of ici and awgn on the ls estimate of the transfer function at pilot tones, the proposed bispectrum - based channel estimation algorithm employ the suppression of ici and awgn components in the received pilot signals by bispectrum and then the accuracy of the estimation is improved. with the channel estimation at pilot tones, an efficient interpolation is necessary. an improved interpolation method based on transform - domain filtering is proposed, which employs dft / idft and filtering in a transform domain so that the effect of noise on the equalization is significantly reduced
針對導頻處通道傳遞函數的ls估計中存在載波間干擾和加性高斯白噪聲的影響的這一問題，本文將傳統的ls估計方法與雙譜相結合提出了一種新型的基於導頻雙譜通道估計演算法，它利用了雙譜對高斯噪聲的抑制作用來減小接收到的導頻信號中的載波間干擾和加性高斯白噪聲的影響，從而提高了導頻子載波上通道估計的精度。 -
For solving the corresponding discretization equation, there are few re - sults on the construction of efficient solvers. most existing results only presented the related error estimate for a concrete problem discretized by covolume methods. in this paper, hierarchical basis method, domain decomposition method and precondtioned gmres method are constructed
並且大部分已有研究結果均集中於給出對某一具體問題用有限體積法離散后的誤差估計，而對于如何高效求解其離散方程，這一無論從理論上講，還是從實際應用角度出發都具有重要意義和巨大實用價值的問題，目前這方面的研究結果還很少。 -
By analyzing seismic hazard estimate, rapid loss assessment and the whole process of the establishment of earthquake loss estimation at detail, an integrated and universal data processing model of earthquake loss estimation is presented in this paper. this model proposed can provide the feasible and basic clues for establishing a high efficient, updatable and practical system of earthquake loss estimation
本論文通過對震害預測及震害快速估計、震害評估全過程的詳細分析，提出了一套完整的普適性震害預測數據處理模型，它為建立一個高效的、可更新的、實用的震害預測系統提供可行的基本思路。
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