sample space 中文意思是什麼

sample space 解釋
采樣空間
  • sample : n 1 樣品,貨樣。2 標本;榜樣,實例。3 【統計】典型取樣,抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  • space : n 1 空間;太空。2 空隙,空地;場地;(火車輪船飛機中的)座位;餘地;篇幅。3 空白;間隔;距離。4 ...
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此,本文從測井地質的角度,針對當前裂縫性儲層測井地質解釋與評價的現狀,在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上,利用分形分維方法和技術,通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ ( fa )與m指數的理論推導,根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵,提出了改進的基於盒維數的測井曲線網格覆蓋法,編程計算了裂縫性儲層段常規測井曲線(如聲波和電阻率曲線)上分形分維值及其m指數值,進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究,效果十分理想: 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參數變化的規律,並結合qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. Db2 list history dropped table all for sample restore table space using the backup image without rolling forward

    在沒有前滾操作的情況下,使用備份映像來恢復表空間。
  3. The process of feature extraction is to transform the eradiate noise signal to different feature space and extract the feature vectors that reflect the category of the input sample. the extracted features are the input modes to the classifier

    特徵提取的過程是把輸入的船舶輻射噪聲信號變換到不同的特徵空間,提取出反映樣本的類別特性的特徵向量,並把其作為分類器的輸入模式。
  4. In addition to telling you whether the optional soap action parameter is necessary for each service, descriptions of many of them include sample xml requests, so i copied the sample request for their weather temperature soap server, added some white space, and substituted my own zip code in its

    除了告訴您可選soap操作參數是否對每個服務是必需的之外,它們的許多描述還包括樣本xml請求,所以我復制了對氣溫soap服務器的樣本請求,添加了一些空白空間,並在
  5. A note on the method for constructing the confidence limits of parameters based on order relation in the sample space

    基於樣本空間中序關系構造參數置信限方法的一個注記
  6. The paper, with reference to the sample of zhongqingliji, studies the general workmanship and devices covering space - time verse infix, imagery, and the system of narration

    以《鍾情麗集》為考察中心,可總結出明代中篇傳奇小說在?事時空、詩詞插附和意象?事以及?事制度等方面的基本?事技法和策略。
  7. Based on the distinction of monetary effect and efficiency and taken the monthly data of 1999. 12 - 2006. 6 as sample, this paper studies the relations of integrated variables with the method of canonical correlation analysis, empirically tests the combined transmission efficiency of monetary policy based on multicomponent reaction models, and finally it indicates that, in the sample range, monetary operation tools married up better, the holistic transmission efficiency is relatively high, while there exists efficiency derogation in external transmission system, but also a big space of promotion

    摘要在區分貨幣政策效果和效率的基礎上,本文以1999年12月2006年6月的數據為樣本,藉助典型相關分析,對貨幣政策傳導中同屬性變量進行整組壓縮,研究整組變量間的關系,並結合交互影響的多元反饋模型,對我國貨幣政策傳導的綜合效率進行了檢驗,得出結論:樣本區間內,貨幣政策工具實現了良好的配合,整體傳導效率高,外部傳導存在著效率減損,但有很大提升空間。
  8. In the second part of this dissertation ( chapter 6 and chapter 7 ), it is demonstrated that in low multiplicity sample, the increase of the fluctuation of event factorial moments with the diminishing of phase space scale, " erraticity ", are dominated by the statistical fluctuations

    在非對心碰撞中,初始坐標空間中的方位角不對稱性將導致末態粒子相對于「反應平面」的角依賴性。微觀上講,末態動量空間的大的各向異性來源於碰撞最初階段的大量的再散射。
  9. It has the important influence on detection rate, false positive rate and ability of real time responds. so this thesis labors over kdd cup 99 intrusion detection data set and uses some rules to reduce the dimensions of feature sample space in the derection of sbg. thus the phenomena of dimension exploding can be avoided

    特徵提取是入侵檢測的關鍵,對檢測率、誤報率和實時性有著重要影響,因此本文在針對kddcup99入侵檢測數據進行了大量分析,並沿sbg的搜索方向,使用一定的規則集來達到特徵樣本空間的維數的削減的目的,從而避免了「維數爆炸」的現象。
  10. This paper, on the basis of yuelu - mountain high - tech park in changsha city, beginning with the investigation of diversiform transit - trip in the park, firstly analyzes and evaluates space - time change law of traffic flow and situation of traffic service level on actual road net - work in the park ; secondly, applying multi - statistical analysis method, taking investigated corporation as sample, using annual freight traffic volume produced by unit plant area of the corporation, with clustering analysis, obtains four sorts of the sample corporation, and establishes the predict models of freight traffic volume for every kind of corporation. with these models, actual or planning year ’ s day maximum freight traffic volume can be predicted. the third, this paper makes analysis research of trip law of employees in the park, and obtains the index of trip times, trip modes and trip development trend of the employees

    本文以長沙市嶽麓山高科技園區為依託,從調查園區內的各類交通出行開始,首先分析評價了園區內現狀道路網上的交通流時空變化規律及道路網上的交通服務水平狀況;其次是應用多元統計分析方法,以調查企業為樣品,以企業單位車間面積所產生的年貨運交通量為變量,通過聚類分析,獲得了樣本企業的四個類別,並建立了各類企業貨運交通量的預測模型,應用這些模型,可預測園區內現狀或規劃年的日最大貨運交通量;第三是對園區內企業員工的出行規律做了分析研究,獲得了企業員工的出行次數、出行方式及出行發展趨勢等等特性指標;最後是對園區內小區居民的出行狀況進行了分析,獲得了居民出行的諸如高峰時段、高峰出行量等等的特徵數據。
  11. In connection with the difference and distribution characteristic of the samples in sample space rs based on dga, a new self - adapted weight fuzzy omean clustering model of fault diagnosis of the power transformer based on the potential function is proposed. meanwhile, from the aspect of geometry characteristic of fc - divided in s dimension sample space, a method is proposed for the purpose of getting an effective adjacent radius, adaptive cluster number c and original cluster center of x sample set. for the diagnosis sample x, the property measure and diagnosis rule are proposed, which under the condition of potential density function that determine c number of optimal fuzzy cluster p1

    根據以變壓器dga數據為特徵量的樣本空間各樣本差異特性以及樣本在空間r ~ s的分佈特性,首次提出了基於勢函數自適應加權的變壓器絕緣故障診斷的模糊c -均值聚類模型;同時,從s維樣本空間的f ~ c -劃分幾何特性出發,提出了一種求取樣本集的類勢有效鄰域半徑和自適應求取聚類數和聚類中心初值的方法;對一個待診斷樣本,設計了基於類勢密度函數意義下的屬性測度和診斷準則。
  12. As for the undivided linear sample space, the kernel function is needed to map onto another high dimension linear space

    對于線性不可分的樣本空間,需要尋找核函數,將線性不可分的樣本集映射到另一個高維線性空間。
  13. In this paper, the notion of likelihood ratio, as a measure of deviation between a sequence of the arbitrary random variables and a sequence of independent random variables with different distributions, is introduced. a class of strong deviation theorems represented by inequalities are given on a subset of the sample space by constructing a negative supermartingale and using martingale convergence theorem

    本文通過引進似然比作為相依隨機變量序列相對于服從不同分佈的獨立隨機變量序列的偏差的一種度量,並通過構造一個非負上鞅,利用鞅收斂定理給出了樣本空間的一個子集上的一類用不等式表示的強偏差定理。
  14. The precision of the non - contact testing of flywheel gear ' s contour and location error of light electricity inspection machine based on virtual instrument has been carried on theory analysis in this paper. various contour and location tolerances of the part have been distributed depending on the result of the analysis, and the data handling method of measurement has been studied to find a data handling method of getting rid of the system error under one kind of condition of the big sample space

    本文對飛輪齒圈形位誤差光電檢驗機的精度進行了理論分析,依據分析的結果分配了零件的各種形位公差,並對測量結果的數據處理方法進行了研究,找到了一種在大樣本空間的條件下依概率排除系統誤差的數據處理方法,同時為了驗證其可靠度對其進行了計算機模擬實驗。
  15. Product sample space

    積樣本空間
  16. After this, the data processing method and concepts about the stationarity and ergodicity of measurement system in the limited distance are proposed. this experimental system is proven to be limited stationarity and ergodicity in short distance sample space

    提出了測量系統在有限距離上的平穩和各態歷經性的概念和數據處理方法,證明了本實驗系統在短距離樣本空間具有有限平穩和各態歷經性質。
  17. Troubles inside the sample space

    區內故障
  18. And find the reason that cause illusion is to choose the sample space wrongly, then explain the importance of choosing the sample space correctly

    並分析了導致錯覺的原因是錯誤地選擇了樣本空間,進而說明正確選擇樣本空間的重要性。
  19. In this dissertation, we propose improved genetic algorithm and utilize it to search sample space for classification and evaluation with the best representative subset of training set

    本文提出一種改進的遺傳演算法,利用改進的遺傳演算法搜索樣本空間,將得到的訓練集的近似最優代表性子集作為訓練集去分類評估集。
  20. Compared with conventional statistic classifier, the artificial neural network ( ann ) has been developed and applied to remote sensing data classification problem, which does n ' t need suppose parameterized distribution of sample space in advance

    與傳統統計方法的分類器相比較,人工神經網路法不需要預先假設樣本空間的參數化統計分佈,正在被越來越普遍的應用於遙感圖像分類的研究。
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