random function 中文意思是什麼

random function 解釋
隨機函數
  • random : n 〈罕用語〉胡亂行為,偶然的[隨便的]行動[過程]。adj 1 任意的,胡亂的,隨便的;(話等)信口亂說的...
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  1. This paper put forward that credit estimation and guarantee of small and middle enterprise must pay attention to its characteristics, that is to say, stressing some estimations such as " future innovation, grown - up, . development " through normative analysis remonstrating analysis, comparing analysis and research. at the same time it must deal with whole credit and part credit combination of qualitative analysis and quantitative analysis and relative relations about methods of estimation and goals of estimation. according to characteristics of credit estimation, 1 choused index and form systems of multilayer index and select combination of delphi and ahp in order to avoid subjectivity and random for setup in the course of setup of estimation index. it should adapt flexibility of anti - guarantee setup and embody its supporting function for enterprises through qualitative analysis of anti - guarantee and estimation of risk with reason. in view of mature experience and criterion of science and technology estimation, this paper introduced into concepts about index of filtration and superior and established relative and traditional methods which are suitable for modes of small and middle enterprises for credit estimation and are applied by credit guarantee

    本文運用規范分析法、實證分析法、比較分析法,通過研究提出,中小企業信用評價和擔保信用評估應注重中小企業的特點,即強調「未來、創新、成長、發展」方面的評價。同時還要處理好整體信用和局部信用、定性分析和定量分析相結合以及評價方法和評價目的相對應的幾方面關系。在中小企業信用評價指標體系的設置中要根據中小企業信用評價的特點,合理選擇指標和形成多層次指標體系,並選擇delphi法(德爾菲法)和ahp (層次分析法)相結合的方法避免權重設置的主觀性、隨意性。
  2. The rand ( ) function generates a random integer

    函數的作用是:產生一個隨機整數。
  3. To observe differential two kind of methods in pull out urinous catheter had to differential injure in bladder function, 80 patients divided into two groups at random : improved method of 40 patients and normal method of 40 patients and to ananlyse and compare successful rate in urinate, resumed rate in function of forced urinous muscle, stimulative symptom of urethra, incontinence of urine and retention of urine, that were from two groups patients

    摘要為觀察兩種不同的拔尿管方法對膀胱功能損傷的差異,將80例患者隨機分成兩組,分別採用改良法( 40例)和常規法( 40例)拔除留置尿管,分析比較了兩組患者排尿順利率、逼尿肌功能恢復率及尿道刺激癥、尿失禁、尿瀦留。
  4. At first, double random phase encoding techniques are looked back and its improved methods are introduced in detail. in connection with characteristics of spherical wave gene and function of phase mask, one random phase encoding techniques are proposed with spherical wave based on 4f system

    本文首先對雙隨機相位加密技術進行了回顧,並對它的一些改進方案的特點作了詳細介紹,並在此基礎上,根據球面波相位因子的特點和相位掩模在加解密中作用,提出了一種利用球面波照射4f系統的單隨機相位編碼加密的新方法。
  5. First we compare rough sets and random sets, and derive the relationship between belief function and lower probability

    首先將粗糙集與隨機集作了比較,並由此得出了信任函數與下概率的關系。
  6. Based on rough set theory, the relationship between belief function and inner measure belief function and lower probability of a random set are discussed, then we give a interpretation of these uncertainty measure

    本文以粗糙集為基礎,研究了信任函數與內測度、信任函數與隨機集的下概率之間的關系,並給出了它們基於粗糙集理論的解釋。
  7. An improved interactive dynamic multimedia synchronization model ( idsm ) based on tpn is proposed. the new model takes the dynamic synchronization properties and the demands of the priority of key medium and the function of user interaction in the distributed systems into account, introduces the allowed blocking time, backtracking rules and so on to handle the problems caused by random delay, blocking or lost packets, and describes the temporal behavior of multimedia information stream fully, accurately and formally. 4

    提出了一個新的基於tpn網的互動式多媒體動態同步模型idsm ,該模型充分考慮到分散式環境中多媒體的動態同步特性以及關鍵媒體的優先權和人機交互要求,通過引入容許阻塞時間、回溯演算法等有效克服了網路隨機延遲、阻塞和丟包等因素的影響,以形式化的方式完整、準確地描述了多媒體信息流的時間行為。
  8. Aimed at multiple - limit, multiple - object, non - linear, discrete of voltage / var optimization and control, on account of whole evolution of evolutionary programming, no demand for differentiability of optimal function, and random search, it can obtain global optimum with mayor probability, this paper solve optimal function with evolutionary programming

    在對優化的具體實現過程中,由於進化規劃著眼于整個整體的進化,對于所求解的優化問題無可微性要求,採用隨機搜索技術,能以較大的概率求解全局最優解的特點,針對電壓無功控制模型是一個多限制、多目標、非線性、離散的優化控制問題,因此應用進化規劃演算法進行模型的求解。
  9. Statistics of wave crests with different directional spreading parameters and different directional functions are obtained and discussed. jonswap spectrum and the directional function suggested by mitsuyasu, donelan and wen respectively are employed in the analyses. statistical distribution of wave crest characteristics such as crest length, crest height, and directional angles based on the above - mensioned numerical simulation of 3 - d random waves are analyzed

    以jonswap譜為頻譜,選取光易型方向函數(含三個參數) 、 donelan方向函數以及文氏方向函數等不同的方向函數進行模擬,對得到的波峰形式進行比較,分析了方向函數對波峰長度統計值的影響。
  10. This paper also points out the consistency that can be generalized more than one dimension. so, we achieve the large sample property - consistency of this class of model on the fixed design. in this paper, for fixed design points xi ; under the assumption that the unknown function g is continuous function and the moment of random error exists and is finity, we discuss and show that the estimators n, gn and n2 for, g and 2 have strong consistency, p th - mean consistency for more general nonparametric weighted fuction

    本論文在x ;是固定設計的情況下,假定未知函數9 ( ? )連續,對非參數權函數的條件更為一般和基本,並對隨機誤差e ;的矩的要求有限,討論並證明了在這些條件下, p ; g ( ? )的估計量札lin ( ? )及誤差方差a 』的估計量枯相合性和叭三2 )階平均相合性
  11. The relativistic random phase approximation ( rrpa ) is a relativistic extension of the random phase approximation for studying microscopically nuclear dynamical excitations and giant resonances. the consistency of rrpa calculations requires two aspects : first, it demands that the relativistic mean - field wave " function of nucleus and the particle - hole residual interactions in the rrpa are calculated in a same effective lagrangian. second, the consistent treatment of rrpa within rmf approximation requires the configurations including not only the pairs formed from the occupied fermi states and unoccupied stat es but also the pairs formed from the dirac states and occupied fermi states

    自洽的相對論無規位相近似理論的自洽性要求有兩方面的內容:第一,描述原子核的激發態性質和基態性質時必須從同一個有效的拉矢量出發;第二,相對論無規位相近似計算,不但要考慮正能的粒子-空穴組態的貢獻,而且還要考慮從fermi海核子態到dirac海負能核子態形成的對激發的貢獻。
  12. 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

    所有演算法均用c實現。為驗證演算法的有效性,我們根據理論分佈,使用偽隨機函數生成了若干數據集,進行了關聯規則挖掘實驗,並對實驗結果進行了分析。
  13. 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演算法以及布爾函數非線性度的性質,對hillclimbing演算法進行改進,提高了該方法下對布爾函數非線性度的優化設計;通過研究非線性組合生成器中驅動序列和輸出序列之間的關系,基於hillclimbing方法,本文進一步提出了改善非線性組合序列相關性指標( f )的組合函數f ( x )的優化設計演算法lhc 。
  14. 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殘值法獲得問題解的近似函數表達式,在此基礎上利用求解隨機變量函數的矩法求得隨機函數的一、二階矩等統計數字特徵。
  15. 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,通常採用特定的已知周期函數或隨機函數作為粗糙表面的數學模型,但在自然界中粗糙面既非純周期也非完全隨機的。
  16. 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字模擬的故障狀態隨機函數法
  17. 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。
  18. 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 (一種基於密碼的密鑰派生函數) ,利用偽隨機函數來派生密鑰,這種偽隨機函數允許生成長度幾乎不受限制的密鑰。
  19. 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。
  20. Application of random function in the os experiment

    隨機函數在操作系統實驗中的應用
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