importance sampling 中文意思是什麼

importance sampling 解釋
重要性抽樣
  • importance : n. 1. 重要性。2. 重要地位，顯著，有力。3. 驕傲，自大。
  • sampling : n. 1. 取樣（品），取標（本）〈指行動或程序〉。2. 樣品，標本。3. 剽竊拼湊歌曲。
  1. Estimation on bers of digital fiber - optic communication links using importance sampling

    用重要性抽樣方法估計數字光纖通信鏈路的誤碼率
  2. Maximum likelihood doa estimator based on importance sampling

    基於重要性抽樣的最大似然方位估計方法
  3. And then we bring forward an approach to get the probability of steady - state based on gauss - seidel method and dynamic row - column techniques for the application of simulation in safety " analysis, sampling techniques for sparse events are discussed, and importance sampling method is brought forward to increase sampling efficiency

    論文提出了基於gauss - seidel方法與動態行列技術的分析方法。在模擬方面，主要探討了安全性定量分析中稀有事件問題的抽樣技術，並提出採用重要性抽樣法，以提高抽樣效率。
  4. This paper deals with the problem of non - uniform weed numbers obtained with all types of random sampling methods, discussing the importance of statistical control methods in herbicide efficacy evaluation and showing pertinent calculations

    針對隨機取樣中的各樣方內雜草數目不一致問題，討論了統計控制方法在除草劑藥效評價中的重要性以及計算過程。
  5. This algorithm laid the foundations of other sampling inference algorithms, such as importance sampling algorithm and like - hood weight sampling algorithm. in this paper, the description of accurate and complexities of some kinds of sampling algorithms are presented on the basis of introduction to basic concepts of bayesian networks. first, the mathematical foundations of them are given here in view of statistics

    本文首先介紹了bayesian網的一般概念及推理任務，並主要著眼于bayesian網推理演算法的數學原理，提出了樣本平均值演算法，對幾種推理演算法從數學角度做出本質性的刻畫，給出各自的復雜度和精確度的理論分析，證明了他們在各種情況下的推理效率。
  6. Therefore, how to get the near - field sampling data quickly and accurately is of great importance for improving the efficiency of the near - field measurement technique

    如何在保證精度的前提下，加快近場數據采樣的速度是一個值得研究的理論和實際問題。它對提高近場測量的效率有重要的意義。
  7. Main contents and contributions of this paper are as follows : as tolerance analysis theory is concerned, the traditional methods like worse - case analysis, moment method, mc analysis are studied systemic, tolerance analysis method based on interval mathematics is discussed emphatically. besides, applications and algorithms ( including importance sampling, genetic algorithms ) of tolerance analysis are reviewed

    本文主要研究工作如下：在電路容差分析理論方面，系統地研究了傳統的容差分析方法，如最壞情況分析法、矩法、 montecarlo法，在此基礎上對區間容差分析法進行了深入的研究。
  8. Adaptive importance sampling algorithm for fuzzy - random failure probability

    考慮基本變量模糊與隨機性的廣義自適應重要抽樣法
  9. Estimating performance of block codes for both error detection and correction using importance sampling

    線性擬等重碼的檢錯性能
  10. Importance sampling in performance evaluation of long range dependence network traffic

    基於重要事件采樣模擬技術的長相關網路業務性能評價
  11. Making importance sampling method suitable for sensitivity analysis of reliability parameter sensitivity

    基於重要抽樣馬爾可夫鏈模擬的可靠性參數靈敏度分析方法
  12. In the structure and mechanism reliability analysis, the monte - carlo method, the importance sampling method and the extended importance sampling method which is presented in this paper are applied into the t russ structure, the box structure, the shaft structure and the flexible four - linkage mechanism

    無人戰斗機機體可靠性分析是對無人戰斗機上的結構、機構（桁架結構、盒式結構、轉軸結構以及四連桿機構等這些最基本的結構、機構型式）進行可靠性分析。分析時採用蒙特卡羅法、重要抽樣法以及本文提出的擴展重要抽樣法。
  13. We apply the b - spline smoothed rejection sampling method to importance sampling. numerical experiments show that the error size o ( n - 1 ) is regained by using the b - spline smoothed rejection method for quasi - monte carlo estimate. the error bound of monte carlo method using b - spline smoothed importance sampling is also better than that of the standard monte carlo method

    將b樣條光滑拒絕方法用於重要抽樣估計，數值例子顯示擬蒙特卡羅積分的精度重新達到了o （ n ~ （ - 1 ） ）的階，而對于蒙特卡羅積分，採用b樣條光滑重要抽樣，其精度也比標準積分的精度o （ n ~ （ - 2 / 1 ） ）好。
  14. Besides, the importance of sample for the accuracy of the formula is also discussed. by comparison of three different formulas obtained by different sampling approaches, it can be found obviously that choosing samples precisely and sufficiently can greatly enhance the accuracy of the fitting formula. finally, the ulterior work is proposed

    除此之外，本文還分析了采樣的點的選取對線性擬合的影響，通過三種不同的采樣方式得到相應的擬合結果，結果表明根據工程經驗採用「全」而「準」的點作為擬合採樣點非常有利於擬合的精度。
  15. What is the importance of an increase in the sampling rate

    也許你會懷疑增加采樣頻率真的有這么重要嗎？
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