zero probability 中文意思是什麼

zero probability 解釋
零概率
  • zero : n （pl zeros zeroes）1 【數學】零；零號。2 零位；零點，起點；（溫度表的）零度，冰點；座標原點；無...
  • probability : n 1 或有；或然性。2 【哲學】蓋然性〈在 certainly 和 doubt 或 posibility 之間〉。3 【數學】幾率，...
  1. Introduction to wave mechanics : schroedinger ' s equation, wave functions, wave packets, probability amplitudes, stationary states, the heisenberg uncertainty principle, and zero - point energies

    介紹波動力學:薛丁格方程式，波方程式，波包，或然率，穩定態，海森堡不確定原理以及零點能量。
  2. The third part : according to the verified structural damage identification method and supposing the to - be identified parameters to be independent and have normal distribution, the scheme of identifying bridge structure damage is proposed by using the probability damage identification method. assume the zero - order, the first - order and the second - order perturbation statistics of the frequencies and the mode shapes of the bridge structures are known, and substitute them into the statistics property formulas of the frequencies and the mode shapes, as a result an objective function including the mean values and the variance of all the identified parameters is established. set

    對于連續梁橋，當損傷位置位於跨中附近時，大多數無損傷單元的損傷概率均在10 %左右，可作為小概率事件，不發生損傷，但與損傷單元相鄰的無損傷單元，其損傷概率達到20 %以上，很難被排除，只有對這些單元進行二次識別，才能得到比較可靠的計算結果;如果損傷位於支點附近時，則不會出現上述情況，對于無損傷單元，損傷概率都小於10 % ，不發生損傷，損傷識別結果
  3. In the sense of mean squares, maximum likelihood estimator, best linear unbiased estimator, taest linear invariant estimator, and good linear estimator are contracted. fourth, proposed and researched the reliability analysis method under the zero - failure data and doof data. based on the part beta distribution as the prior distribution of failure probability p, = p ( t < r, }, hierarchical bayesian estimate method was discussed, obtain the reliability analysis method under the zero - failure data and the doof data

    第四，提出並研究了無失效數據類型和doof數據類型下電連接器的可靠性分析方法，提出了以不完全beta分佈為一級先驗分佈，超參數為[ 0 ， 1 ]上的均勻分佈作為失效概率先驗分佈的多層bayes方法，結合加權最小二乘法解決了產品在無失效數據和doof數據下的可靠性分析問題。
  4. If an electron with k state is initially in one miniband, elastic scattering will make the difference of the probability band occupation tend to zero. if electrons initially are located at a single wannier state, elastic scattering will make the difference of the probability band occupation tend to a constant which does not equal zero. the stable distribution in k space is just the same as the average distribution when no scattering

    發現彈性散射會破壞電子間的關聯，使得初始處在某一微帶上的態電子在兩微帶上的佔有幾率趨於一致；初始電子處在實空間的單個瓦尼爾態上時，最後在彈性散射的影響下兩帶佔有幾率差不為零，並且在上的穩定分佈和沒有散射時的平均分佈相同。
  5. 3 weeks ago … they planned an autograph signing activity on the 8th of feb. . therefore the probability of me coming back is almost zero

    三個星期以前…他們計劃了在2月8號有一個簽唱會…所以，我迴文萊的可能性是「 0 」
  6. Then the exisiting algorithms on iris location are studied and the disadvantages are pointed. a new approach based on edge detection, mathematic morphology and probability statistic is put forward. after studing the means of daugman ’ s encode of iris texture and w. w. boles ’ extraction the unique features by the zero - crossings of the wavelet transform, we adopted wavelet multi - resolution analysis that extract the feature

    在研究和分析了前人的虹膜定位演算法以及daugman對虹膜紋理的編碼方法、 w . w . boles的小波過零點分析提取虹膜特徵識別演算法的基礎上，研究了基於邊緣檢測和數學形態學以及概率統計等理論的一種新的虹膜定位方法;研究了虹膜圖像的歸一化和圖像增強;研究了基於db4小波的多分辯率分析的虹膜特徵提取演算法;研究了相關系數匹配識別。
  7. The subimage of the lowest frequency ( ll4 ) is carried out lossless compressed coding ; 2 the subimages on diagonal direction of the highest frequency ( hhl ) is abandoned and is not carried out coding, because it is of great probability for zero, and it little affects visual

    其主要包括對最低頻子帶單獨進行無損壓縮編碼，對最高頻對角線方向子帶捨去不編碼。對其餘各子帶根據視覺特點的不同，分別分配不同的比特數並按其進行零樹量化，最後再遊程編碼。
  8. In this paper it is proved that there are no scramble sets with nonzero invariant probability measure and especially there are no sequence - distribution - scramble sets with nonzero invariant probability measure in the minimal mappings of a compace metric space and interval mappings with zero topological entropy

    摘要證明緊度量空間的極小映射以及拓撲熵為零的區間映射不存在具有非零不變概率測度的混沌子集，特別不存在具有非零不變概率測度的序列分佈混沌子集。
  9. When the radar is narrow band, radar target is studies as a point target. target and clutter are modeled as having a zero - mean complex gaussian probability density function ( pdf ). target is assumed as slowly - fluctuant

    窄帶條件下，雷達目標可以看作是一個點目標，假設目標和雜波都服從零均值的復高斯分佈，目標為慢起伏。
  10. Channel capacity in information theory is used to analysis how many characters can be embedded in a certain size image on the base of zero error probability

    信息論中通道容量定理用於分析在零錯誤概率下一定尺度的圖像中可以嵌入的字元數量。
  11. The probability of occurrence is proportional to the dose but there is no threshold below which it can be stated that the probability is zero

    這種隨機效應產生的機會隨劑量遞增而增加，但並無產生機會相等於零的安全值界線。
  12. So in normal atoms with electrons in stationary states, the probability of the electron being within the nucleus ( or somewhere else in atom within similarly small volume ) is nearly zero according to the uncertainty principle ( it is nearly zero as the nucleus has a volume and is not a point )

    因此在正常具有電子的原子里處于穩定狀態，電子在核內的概率（或者處于原子里的某處類似小體積）是幾乎為零按照測不準原理（它幾乎為零如同核子具有體積而不是零那樣） 。
  13. Now, we have settled the characteristic numbers and their probability meaning of the birth and death process with zero as its two barriers

    至此，本文已解決了以0為兩種壁的生滅過程的特徵數及其概率意義。
  14. There are kinds of risk factors in the course of the real estate investment, the final result is the departure if the risk events take place and it is the investor ' s concerned matter in deed. in order to embody the investor ' s concerned matter at the risk measurement, the author introduces semi - variation, the probability of net present value less than zero and the risk loss and uses these indices to measure the risk of real estate investment

    房地產投資過程中風險因素眾多，各類風險事件發生所造成的最終結果是投資的實際收益與預期收益發生偏差，而投資者真正關心的也正是收益能否實現的問題，因此，本文將房地產投資風險的度量直接體現在投資者關心的問題上，用半方差、凈現值小於零的概率、風險損失值等指標來量化投資風險。
  15. It has been proved that the economic balanced growth solution for this model does not exit, i. e., the probability that the collapse time of economic system is is zero

    即經濟崩潰時間為無窮大的概率為零.從而，從數學上證明了經濟不斷調整的必要性
  16. The optimum sizing of stand - alone photovoltaic systems with zero loss - of - load - probability

    不停電獨立光伏系統的優化設計
  17. The characteristic numbers and their probability meaning of the birth and death process with zero as its quasi - leap - reflecting barrier have been partially settled by professor yang in [ 1 ], which depends on setting up a method that solving system of liner equations with two boundaries. in this thesis, the author has setted up another method that solving system of liner equations with one boundary on the basis of the former method, and has improved further the characteristic numbers and their probability meaning of the birth and death process with zero as its quasi - leap - reflecting barrier

    在文獻[ 1 ]中，楊向群教授創立了解含兩個邊界的線性方程組的方法，並利用該方法對對以0為擬飛射壁的生滅過程的特徵數及其概率意義有了部分解決。本文是在此方法的基礎上創立了解含一個邊界的線性方程組的方法，並利用這兩種方法對以0為反射壁和擬飛射壁的生滅過程的特徵數及其概率意義做了進一步的完善。
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