stochastic sequence 中文意思是什麼

stochastic sequence 解釋
隨機序列
  • stochastic : adj. 1. 機會的;有可能性的;隨便的。2. 【數學】隨機的。
  • sequence : n 1 繼續;接續;連續。2 順序;程序;次第;關系;關聯。3 後果;結果;接著發生的事;後事;後文。4 ...
  1. To deal with the question that how we can guarantee the dna sequences which are stored in the personal dna database are anonymous, that no one can find out whom a special dna sequence is collected from, this paper get a new method ? savior, by improve dnala ( dna lattice anonymization ), which is a method settling this question. savior replaces the multiple alignment in dnala with pairwise alignment between every tow sequences, and replaces the greedy algorithm in dnala with stochastic hill - climbing. for doing this, it can save the time for data pretreatment, and add the precision of classing

    針對個人dna數據的隱私保護問題,即:如何保證無法將存儲在數據庫中的dna序列信息與其提供者的個人身份信息(如:姓名,身份證號碼等)聯系起來,本文對一種新近開發的隱私保護方法? dnala ( dnalatticeanonymization )進行了改進,在數據預處理階段,用兩兩雙序列比對代替了原演算法中的多序列比對,在不降低處理精度的情況下減少了數據預處理所耗費的時間;用隨機爬山法代替了原演算法中的貪心策略,增加了演算法後期處理的精度,從而形成了一種新的演算法? savior 。
  2. A class of strong limit theorems for arbitrary stochastic sequence in random selection system

    任意隨機序列關于隨機選擇系統的一類強極限定理
  3. In view of the fact that the genetic algorithm of stochastic programming based on random simulated technology has succeed greatly, this paper points out that changing parameters of genetic algorithm can obtain a sequence of optimum values of goal function. taking these genetic algorithm values as sampling data, we can get fitting optimum function by using multivariate spline regression and get the lipschitzs constant of the fitting optimum function. so for any chance constrained programming problem, we can get its interval estimate

    鑒于基於隨機模擬技術的遺傳演算法在求解隨機規劃問題上的優越性,本文指出,改變遺傳演算法的參數條件,在此基礎上求得機會約束規劃的若干個最優值,以這些最優值為樣本點,利用多元樣條回歸,擬合得到最優值函數,進而求出最優值函數的lipschitzs常數,從而對于任一機會約束規劃問題,都可以得到它的一個區間估計。
  4. Real time seafloor tracking technique is the critical technique to ensure smooth seafloor surveying with full coverage and high efficiency. after detailed investigation on stochastic features of seabed reverberation produced by mbss systems, the author presented an algorithm and a set of relevant key coefficients for real time seafloor tracking, taking into account of characteristics of signal processing and timing sequence of the real system and introducing theorems of terrain surveying. as an achievement, a mathematical model was established based on the technique of centered filtering

    海底地形實時跟蹤技術是保證多波束測深系統實現高效率全覆蓋水下地形測量的核心技術,作者通過對多波束測深系統海底回波信號統計特性的研究,依據地形測量理論,並結合實際系統信號處理的技術特點和處理時序,提出了實現海底跟蹤控制的關鍵參數及計算方法,建立了基於中值濾波技術的海底地形實時跟蹤數學模型,並開發出實時地形跟蹤專家系統,該系統經多次海上實驗驗證表明:理論正確、方案可行,取得良好效果。
  5. The analysis and design class diagram are given. the sequence indication stochastic simulation algorithm based on indicator kriging is realized. the algorithm applies to discrete and continuous variable has no restrict to data distribution

    系統給出了沉積相隨機建模的分析類圖和設計類圖,實現了基於指示克里金估計的序貫指示隨機模擬演算法,該演算法對離散數據和連續數據都適用,不要求數據的分佈特徵,可以較好的模擬相特徵。
  6. A strong limit theorem for arbitrary stochastic sequence

    任意隨機變量序列的一個強極限定理
  7. In this thesis, the mcs of the multi - channel sharing system for limited users is achieved. the simulation sequence has not only confirmed that the optimal configuration methods obtained from theory model is reliable, but also supplied another convenient and effective method to make the system analysis. the more important significance of mcs is to reflect the running state of the stochastic service system completely and visually

    文中藉助于matlab軟體,實現了有限用戶多通道共用系統的蒙特卡羅模擬,模擬結果不但印證了根據理論模型得出的系統優化配置方法的可靠性,而且實質上提供了進行系統分析的另一種方便而有效的方法, mcs的更為重要的意義還在於通過模擬全面而直觀地反映隨機服務系統的運行狀況,可以據此分析和改進系統使之逐步完善。
  8. The new model develops the advantages of accumulation generation in the grey forecasting method, weakens the effect of stochastic - disturbing factors in original sequence, strengthens the regularity of data, and avoids the theoretical defects existing in the grey forecasting model

    新模型發揮了灰色預測方法中「累加生成」的優點,弱化了原始序列中隨機擾動因素的影響,增強了數據的規律性,同時避免了灰色預測方法及模型存在的理論缺陷。
  9. Use stochastic simulation, create the plainness sequence of the stable stochastic road surface for the target road spectrums with programming, and use logistic test to verify

    採用隨機模擬方法,通過編程產生目標路譜的平穩隨機路面不平度序列,並通過數理檢驗進行驗證。
  10. At last, aimed at the stochastic system in which the uniform target at the same periods is observed by sensors possessing different characters at multiple scales, we present a method of the multiscale representation based on unregular tree. we develop the multiscale stochastic model based on scale sequence at odd - and even - numbered scale and on different order trees

    3 、針對不同尺度上具有不同特性的傳感器在相同周期內對同一目標觀測的動態系統,給出了一類系統基於不規則樹結構的多尺度表示方法,並建立了基於尺度序列奇偶相間階樹、不同階樹的多尺度動態模型。
  11. This thesis presents the implementation of a high - speed frequency hopping system in dds + pll structure. a dsp is used to generate quasi - stochastic sequence and control the output frequency to construct required hopping maps

    用dds pll的結構來實現頻率跳變,採用dsp作為偽碼發生器,控制輸出頻率,得到相應的跳頻圖案。
  12. Pseudo excitation method ( pem ) is used, thus one random process excitation can be transformed into a deterministic transient excitation, so the joint - random problem is turned into a single - random problem accurately, it can be solved easily by means of perturbation method and sequence orthogonal decomposition theory respectively. the probabilistic approach is used to transform stochastic optimization into deterministic optimization, therefore the optimization can be achieved through multiple objective decision making theory

    以虛擬激勵法為基礎,將隨機過程激勵轉化為確定性動力激勵,從而將復合隨機問題精確地轉化為僅結構參數具有隨機性的問題,分別利用攝動理論和次序正交分解理論推導了確定性動力激勵下隨機結構響應特徵,採用概率方法將隨機優化問題轉化為確定性優化問題,從而可以通過多目標決策理論進行結構優化設計。
  13. A class of strong convergence theorem for an arbitrarily adapted stochastic sequence without the non - decrease condition was established by using the truncation method of stochastic variables and the stop time

    摘要引入了隨機變量的截尾和停時的概念,在定理條件及其證明過程中適當地定義隨機變量的截尾和停時,並通過定義鞅差序列和利用鞅差序列的收斂定理,得到了一類關于任意隨機適應序列的強收斂定理。
  14. Convergences of the sequence of fuzzy random variables are discussed, and then some theorems on m. s. fuzzy stochastic analysis and stationary fuzzy stochastic processes are proved

    本文第一部分研究模糊隨機系統的建模與分析的若干問題,推廣了隨機系統理論的一些結果。
  15. ( 2 ) stochastic theory and other correlative theories are used to analyze iga, and the immune extend population sequence formed by iga is proved to be an aperiodic irreducible ergodic markov chain. next, the global convergence of iga is proved

    2 、利用隨機過程理論及相關理論對免疫遺傳演算法進行分析,證明了由免疫遺傳摘要演算法形成的擴展免疫種群序列的強馬爾可夫性,同時還進行了不可約性、非周期性、遍歷性等性質的研究。
  16. This chapter is a base of next chapter. mathematics theory and pseudo stochastic code theory for spread spectrum modulation sequence are introduced, and simulink experiment and analysis about correlation performance of the most common use spectrum modulation sequence are processed, these experiment contact to performance parameters of the spread spectrum sequence. the correlation performance and address quantity are compared between m sequence and gold sequence

    本章是第五章的理論基礎,介紹了擴頻調制序列的數理基礎和偽隨機碼理論,同時聯系調制序列的性能指標對最常用的兩種擴頻調制序列的相關性能進行了模擬研究和分析討論,比較了m序列和gold序列互相關特性和地址數。
  17. A class of strong limit theorems for stochastic sequence on product distribution in gambling system

    博弈系統中任意隨機變量序列關于乘積分佈的一類強極限定理
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