density class 中文意思是什麼
density class
解釋
密度級-
This dissertation proves that a single m - partite entangled mixed state in the system whose dimension of each subsystem is two cannot be purified to an m - partite entangled pure state. in general, a single m - partite entangled mixed state whose density matrix has higher rank cannot be purified to an m - partite entangled pure state. for a class of entangled mixed states, its fidelity cannot be increased under locc
論證了在局域操作和經典通信下，單個多體糾纏混合態（每個子系統的維數都為2 ）不可能被純化；密度矩陣有著較高秩的混合態也不可能被純化；給出了一類多體糾纏混合態，在局域操作和經典通信下，對某一糾纏純態的忠實度不能增加。 -
The class of distributions includes the weibull, burr - type x, pareto and beta distributions. a proper general prior density function is suggested, and predictive density functions are obtained in one - and two - sample cases when the history sample is a type ii double censored sample. illustrative examples are given
在type雙刪失數據場合下，討論了雙參數burr - type分佈參數的貝葉斯估計，在所取的損失函數分別為平方損失， linex損失，熵損失函數下得到了參數的貝葉斯估計，並且給出一種近似演算法。 -
When considering the subject " the administration of sale of land by public auction ", the committee are gravely dismayed that, in the sale of a site in siu sai wan, the director of lands, and the chairman and members of the district lands conference ( dlc ) had neither achieved the government s planning objective of lowering the development density in order to " thin out " the population, nor sought to obtain the maximum revenue at the public auction by upgrading the siu sai wan site to a class c site, for example, by requiring the provision of an extra street
在審議有關「公開拍賣土地的管理工作」的事宜時，委員會對于地政總署署長、地區地政會議的主席及成員在出售小西灣土地一事上，既未有落實政府降低發展密度以「減低」人口密度的規劃目標，亦未有藉訂立規定例如要求在土地上多鋪築一條街道，把小西灣土地提升為丙類地盤，力求在公開拍賣中爭取最高收益，表示極度遺憾。 -
Low density parity - check ( ldpc ) codes were first discovered by gallager in the early 1960s and recently have been rediscovered and generalized. this class of codes decoded with soft - in soft - out ( siso ) iterative decoding performs amazingly well
低密度奇偶校驗碼（ ldpc ）碼是由gallager在1962年首先提出的一種糾錯碼，在沉寂了多年之後，最近又重新成為通信技術研究的熱點。 -
The intercrossing method in repairing old metal pipes usually uses pipe - class high density polyethylene ( hdpe ) as lining plastic - underlayer pipes
穿插法修復金屬舊管道通常使用管材級高密度聚乙烯（ hdpe ）作為塑料內襯管。 -
The strong deviation theorems are new type theorems established by using the notion of the likelihood ratio. professor liu wen frist applied an analysis method in solving a class of strong deviation theorems for a sequense of random variables. later professor liu wen studied the shannon - mcmillan theorem in information theorems [ 2 ] - [ 8 ] and deviation theorems of non - negative continuous random variables [ 10 ] - [ 11 ] by using the analytic technique and obtained some strong deviation theorems. the chapter 2 of the paper studied a class of strong deviation theorems of function of two variables of information sources and obtained a further study of shannon - mcmillan theorem of markov information sourses by definning the using concept of entropy density divergence. the chapter 3 of the paper studied a class of strong deviation theorems of non - negative continuous random variables by using tool of transformation of laplace. information theory, as a branch of applied probability theory, becomes more and more important in appling
劉文教授在解決大數定律中，用首創的分析方法得到一類隨機變量序列的強偏差定理。后來，劉文教授把分析方法用於信息論中shannon - mcmillan定理和連續型隨機變量的偏差定理的研究，得到了若干強偏差定理。本文的第二章是引進任意信源相對熵密度偏差的概念，並利用這個概念研究任意信源二元函數的一類強偏差定理，得到了馬氏信源shannon - mcmillan定理的一個推廣。 -
Absorbing the cultural spirit of the ancient town with a history of a thousand years, the new project will be built into a " middle - class low - density residential area " that features humanism
汲取南翔千年古鎮人文精髓的基礎上， 「新城?格林春曉」項目將建成一個具人文特色的「中產階層低密度新社區」 。 -
On top of the tseung kwan o mtr station participants proposed to build high - class low - density residential buildings
設計未來將軍澳地鐵站上蓋將建有低密度高尚住宅，地鐵站前將建一個美食廣場。 -
Gap disturbance had different effects on the density, frequency, distribution of size class, spatial distribution pattern, radial growth pattern of neolitsea aurata var. glauca population
林隙干擾對縉雲山白毛新木姜子種群密度、頻度、徑級分佈、空間分佈格局、徑向生長都有不同程度影響。 -
Low density parity check codes are a class of linear block error - correcting codes that can be defined by the very sparse parity - check matrix. their error performance approach shannon limits
Ldpc碼（低密度校驗碼）是一類可以用非常稀疏的奇偶校驗矩陣定義的線性分組糾錯碼，具有逼近香農限的性能。 -
The seeding accounted for 91. 48 % of total number, and the mature tree of h : 5 ~ 7m class for 227 % whose density was just next to the seeding class. the results of intraspecific and interspecific competion formed the different individual height of taxus chinensis var. mairei population. the fractal dimension of taxus chinensis vsr. mairei were calculated on three indices : crown breath, base area, volume
分析南方紅豆杉種群高度結構變化的原因認為，種間和種內對資源的競爭是引起其種群結梅粼七的主要原因，隨著高度增長，物種間不唯琳內對生存空間的競爭加劇，形成南方紅豆杉種群世代不同大， j 、個體的高度結構。 -
Normal behavior and anomaly are distinguished on the basis of observed datum such as network flows and audit records of host. when a training sample set is unlabelled and unbalanced, attack detection is treated as outlier detection or density estimation of samples and one - class svm of hypersphere can be utilized to solve it. when a training sample set is labelled and unbalanced so that the class with small size will reach a much high error rate of classification, a weighted svm algorithm, i
針對訓練樣本是未標定的不均衡數據集的情況，把攻擊檢測問題視為一個孤立點發現或樣本密度估計問題，採用了超球面上的one - classsvm演算法來處理這類問題;針對有標定的不均衡數據集對于數目較少的那類樣本分類錯誤率較高的情況，引入了加權svm演算法-雙v - svm演算法來進行異常檢測;進一步，基於1998darpa入侵檢測評估數據源，把兩分類svm演算法推廣至多分類svm演算法，並做了多分類svm演算法性能比較實驗。 -
The general class of kernel density estimates for positive associated samples
樣本下一般形式的密度估計 -
( 5 ) a novel pnn model with training algorithms is proposed for class conditional density estimation
（ 5 ）提出了一種新的類條件密度函數估計的pnn模型及其演算法。 -
Using conception of relative rate of change, a definition of probability density function is given based on the class of differentiable monotone function which is bounded on domain of definition, calculation and properties of the mathematical expectation are discussed
摘要對一類單調可微的有界函數，利用相對變化率的概念，定義了一種由該函數生成的概率密度函數。 -
Then second class are the macroscopic models describing directly macroscopic quantities such as charge density, charge current density, energy density and temperature etc.
另一類是宏觀模型，其直接描述電荷密度，電流密度，能量密度和溫度等一些宏觀量。 -
In order to find the adaptive athletic quantity and exercise density of sports lesson the article analyzed the measured data obtained from sports lesson with different contents and structures in various class ' s male, and female collegians of shanxi coal occupational technical college, simultaneously, these data were compared with japanese related data and provided the necessary reference for improving the teaching quality
為尋找較適宜的運動量和練習密度，本文通過對山西煤炭職業技術學院等不同年級的男、女生進行了不同課的內容、結構的多次測定，並對測定數據進行對比分析，為提高教學質量提供必要的參考數據。 -
The performance of usscd is compared with the well known algorithm, icollide, through a series of experiments. the results show that, when the objects are evenly distributed, and the number of objects is large, the performance of usscd is better than that of icollide. in this paper, a class of non - uniform spacial subdivision method is proposed, which is composed of two steps : first, the space is coarsely subdivided non - uniformly, based on the distribution density of the objects, then, every subspace is uniformly subdivided
提出了一種基於均勻空間分割的快速碰撞檢測演算法usscd ，與經典的icollide演算法進行了對比試驗，試驗結果表明，在物體均勻分佈的情況下，隨物體數量的增多， usscd表現出明顯的優勢；提出了一類非均勻空間分割方法，在該方法中，空間分割由基於密度的非均勻空間分割和對每個子空間進行均勻分割兩個步驟實現；提出了一種基於投影的非均勻空間分割方法。 -
Low density parity check ( ldpc ) codes are shown to be one class of shannon limit approaching codes. with advantages of high encoding gain, low decoding complexity and flexible code rates, etc., the research of these codes has become a hot spot of coding academia
低密度校驗碼（ ldpc ）性能接近香農限，具有編碼增益高、譯碼簡單快捷、碼率靈活等優點，是當前編碼界的研究熱點。
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