例句與造句

1. application of random function in the os experiment
   隨機函數(shù)在操作系統(tǒng)實驗中的應(yīng)用
2. 2 schnorr c p . on the construction of random number generators and random function generators
   如果分組密碼對選擇明文是安全的，則稱它是偽隨機的。
3. luby and rackoff idealized des by replacing each round function with one large random function
   相對于公鑰密碼體制，分組密碼在許多方面還很不成熟。
4. failure state random function method for digital simulation of turbine disc crack initiation and propagation
   渦輪盤裂紋萌生擴展數(shù)字仿真的故障狀態(tài)隨機函數(shù)法
5. in this paper, the author idealizes camellia by replacing each s-box with one small random function, which is named camellia-like scheme
   它們被認(rèn)為是安全的，是因為目前沒有對它們的有效攻擊。
6. It's difficult to find random functions in a sentence. 用random functions造句挺難的
7. you can use pbkdf2, a password-based key derivation function, to derive keys using a pseudo-random function that allows keys of virtually unlimited length to be generated
   您可以使用pbkdf2（一種基于密碼的密鑰派生函數(shù)），利用偽隨機函數(shù)來派生密鑰，這種偽隨機函數(shù)允許生成長度幾乎不受限制的密鑰。
8. the main idea of this method include two steps : at first, the approximate expression of function is obtained by method of weighted residuals; then the first and second moment of the random function can be calculated with method of moment
   該方法的基本思想是利用加權(quán)殘值法獲得問題解的近似函數(shù)表達(dá)式，在此基礎(chǔ)上利用求解隨機變量函數(shù)的矩法求得隨機函數(shù)的一、二階矩等統(tǒng)計數(shù)字特征。
9. all the algorithms are implemented in c . to assess the performances of the algorithms, we first apply theoretical distribution and use pseudo-random function to generate some synthetic datasets, on which experiments are then performed to find hybrid association rules
   所有算法均用c實現(xiàn)。為驗證算法的有效性，我們根據(jù)理論分布，使用偽隨機函數(shù)生成了若干數(shù)據(jù)集，進(jìn)行了關(guān)聯(lián)規(guī)則挖掘?qū)嶒?，并對實驗結(jié)果進(jìn)行了分析。
10. 15 naor m, reingold o . on the construction of pseudorandom permutations luby-rackoff revisited . journal of cryptology, 1999, 12 : 29-66.16 naor m, reingold o . from unpredictability to indistinguishability : a simple construction of pseudo-random functions from macs
    luby和rackoff是假定每個輪函數(shù)是隨機的，不考慮輪函數(shù)的設(shè)計而本文僅假定camellia算法的非線性模塊是隨機的，降低假設(shè)條件，這樣假定更接近算法本身的特性。
11. the rough degree of the target surface is the important factor that influences the scattering characteristic of the target laser . the study of the rough surface scattering is very important to the identifies and characteristic distill of the space target . usually on the study of in the past rough surface scattering, the period function or random function are the mathematics model of the rough surfaces
    粗糙表面散射的研究對空間目標(biāo)識別和特性提取具有非常重要的意義,在過去的粗糙表面散射研究中,通常采用特定的已知周期函數(shù)或隨機函數(shù)作為粗糙表面的數(shù)學(xué)模型,但在自然界中粗糙面既非純周期也非完全隨機的。
12. q ( t ) ) dt + ( t ) dwtq ], and the interest rate of the riskless asset 、 the volatility rate and the dividend rate of stock are non-random functions of time, the pricing formula of two-points reset option is obtained by using martingale and stochastic analysis knowledge 。 following the thought of merton, chapter five depicts the asset price motion with ito
    q(t))dt+(t)dwtq],且無風(fēng)險利率、股息率以及波動率為時間的非隨機函數(shù),并借助鞅和隨機分析知識給出了兩點重設(shè)型期權(quán)的定價公式。第五章按照merton的思想,用以下ito
13. it is then proved that five-round camellia-like scheme is pseudorandom and eight-round camellia-like scheme is super-pseudorandom for adaptive adversaries . further the paper considers more efficient construction of camellia-like scheme, and discusses how to construct pseudorandom camellia-like scheme from less random functions
    而作為在各種安全系統(tǒng)中起著重要作用的密碼算法，這種狀況顯然是大家不愿意看到的因此，從可證明安全的角度探討分組密碼的安全性有著很重要的理論意義。
14. for example nonlinearity, algebraic degree, correlation immunity, etc . basing on the method of hill climbing and the properties of boolean function, an algorithm, which is better than hc algorithm, named ihc is gave out to improve the design of nonlinearity of boolean functions . by analyzing the output and input sequences of a nonlinear combined generator, we also give out an algorithm ( lhc ) to evolve the correlation from a random function to a very lower one
    本文研究了hillclimbing算法以及布爾函數(shù)非線性度的性質(zhì),對hillclimbing算法進(jìn)行改進(jìn),提高了該方法下對布爾函數(shù)非線性度的優(yōu)化設(shè)計;通過研究非線性組合生成器中驅(qū)動序列和輸出序列之間的關(guān)系,基于hillclimbing方法,本文進(jìn)一步提出了改善非線性組合序列相關(guān)性指標(biāo)(f)的組合函數(shù)f(x)的優(yōu)化設(shè)計算法lhc。
15. chapter three researched on base function and form of fault diagnosis system and research on the methods of realization and technology of fault diagnosis system based on hmm . chapter four the methods of faults diagnosis, fft-hmm and wavelet-hmm, are studied based on the theory of hmm . then researched the discrete hidden markov models ( dhmm ) and continue hidden markov models ( chmm ) as different random functions
    第三章：研究了基于hmm的故障診斷系統(tǒng)的基本功能與組成；著重研究了基于hmm的故障診斷系統(tǒng)各功能模塊的實現(xiàn)方法與技術(shù)；研究了fft、小波等特征提取方法并實現(xiàn)了特征庫的基本構(gòu)架；在系統(tǒng)實現(xiàn)中，研究了matlab與c++builder的混合編程技術(shù)，并成功的實現(xiàn)了混合編程。