抽樣分配 的英文怎麼說

中文拼音 [chōuyàngfēnpèi]
抽樣分配 英文
sample distribution
  • : 動詞1 (把夾在中間的東西拉出; 提取) take out (from in between) 2 (從全部里取出一部分; 騰出) ...
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  • 抽樣 : [統計] sample; sampling; specimen; samples draw
  1. This article discussed ar modeling method, capon method, music method and mn method four kinds of high resolution algorithms principle and has separately made the computer simulation in the ideal situation to the above four algorithms. through the comparison, the beam width of high resolution algorithm is much narrower than conventional beamforming method. then unifies the actual utilization, discussed the influence of time delay unbalance, time domain sampling, plane wave supposition and array element with scope and phase not identically to the beamforming and made the computer simulation

    本文首先討論了ar模型法、 capon法、 music法和mn法四種高解析度演算法的原理,在理想的情況下別對上述四種演算法作了計算機模擬,通過比較,高解析度演算法的束寬比常規波束形成法窄得多;然後結合實際運用時的情況,重點探討了延時失、時域、平面波假設和基陣的幅相不一致對波束形成的影響並做了計算機模擬。
  2. This dissertation ' s problem just comes from this engineering background exactly. for this two kinds of cores, which were taken from the engineering place, this dissertation draws sample by computer and analyses the weight distributions, getting the weight curves, the middle weights, asymmetry coefficients and other physics characteristic indexes of them, and makes up the model samples which are similar to the factual weight distributions

    本文對施工現場採用的10 100kg和1 800kg重量范圍的堤心石進行了隨機和重量級析,得到了描述這兩種堤心石類別的重量級曲線、中值重量、不均勻系數等物理特性指標,並由此制備重量級相似的模型本。
  3. In video shot segmentation, an improvement to double - threold shot segmentation algorithm is provided, which uses multi - frame sampling technique and can improve the performance significantly on the detection of gradual transition. an abrupt transition detection algorithm is also developed on the basis of the closest pixels matching in spatio - temporal slice, which decreases the false rate and computing strength greatly

    在視頻鏡頭割方面,提出了一種基於多幀的雙重比較鏡頭割演算法,有效地提高了對視頻鏡頭漸變檢測的性能;同時,針對視頻鏡頭突變的檢測,提出了一種基於最近鄰像素匹的時空切片鏡頭突變檢測演算法,該演算法顯著降低了突變檢測的虛檢率和計算量。
  4. 136 of 169 enterprises of formula feed and concentrated feed producing were measure up, the rate of fitness was 80. 47 %. 314 of 352 samples of formula feed and concentrated feed products were measure up, the rate of fitness was 89. 20 %. the main problems of these products were content of crude protein, crude ash and aflatoxin bl not in accordance with its standard

    結果表明:在查的169家我省合飼料和濃縮飼料生產企業中,產品全部合格的136家,企業合格率為80 . 47 ;在查的352批次品中,合格314批次,品合格率為89 . 20 。主要問題是粗蛋白質、粗灰、黃麴黴毒素b _ 1等項目不合格。
  5. If it is not good enough, optimal control module based on principle component analysis and clustering search will function for optimization. this algorithm makes no request for accurate analytical model and maintains search efficiency and self - adjusting performance by an optimal parameter set derived from process data, which is proved to be effective. by practical running of dcs, a prominent tracing performance is gained and variation of parameters is limited in a small range, which enhance stability and production benefit of sintering process obviously

    燒結過程是一個影響因素復雜、干擾嚴重、具有不確定性的工業過程,傳統的基於對象精確解析模型的優化策略難以奏效,因此在控制參數優化模塊中提出了一種基於主元析和聚類搜索的優化匹演算法,該演算法不要求對象的精確模型,其搜索效率和自校正性能依賴于從生產過程歷史數據中取的優化參數本庫,充利用了燒結生產過程積累的生產數據所包含的信息,取得了不錯的效果。
  6. Configuring the percentage sampling transformation

    置百轉換
  7. A novel method of content - based image segmentation using deformable template matching is proposed. a two - dimensional ( 2 - d ) deformable template based on orthogonal curves is built by pre - computing extensions of the deformable template along orthogonal curves and sampling the curves uniformly. then the definitions of internal and external energy functions are given according to the image segmentation problem, and genetic algorithm is used to obtain globally optimal solutions. the proposed method uses a lower - dimensional search space than conventional methods and reduces the sensitivity of the algorithm to initial placement of the template. experiments on real - world images and in simulations at low signal - to - noise ratio show the robustness and good performance of the method

    本文提出一種採用可變形模板匹技術進行基於內容的圖像割演算法.通過預先計算出可變形模板沿著變形的正交曲線,並對模板曲線及正交曲線進行離散,建立一基於正交曲線的二維( 2 - d )可變形模板,針對圖像割問題定義控制可變形模板進行變形的內、外部能量函數,本文採用遺傳演算法搜索能量函數最小的全局最優解.該新演算法比傳統的可變形模板匹方法降低了搜索空間的維數,減少了演算法對模板初始位置的敏感.對實際圖像及模擬低信噪比圖像處理的結果表明,新演算法具有良好的割精度及穩定性
  8. Extracting some of that profit in the form of dividends would force these firms to be more circumspect in how they spend the remainder, improving capital allocation and cutting back the wasteful investment and overcapacity so prevalent in china

    國家取以紅利為形式的一部利潤可以迫使國有企業在怎保留的利潤上更加小心謹慎的,從而改良主要資金和減少不經濟的投資與在中國如此普遍的生產力過剩。
  9. It is shown that through the competition for the priority of using the cpr, the elaborated mechanism will motivate the agents to signal their time preferences and marginal costs in a bayesian equilibrium, which ensures that people do not over - use the cpr and rewards the agents who have more patience and / or are more cost - efficient

    通過讓最低標價的成員最先使用公共資源這一種簡單的置辦法,本文提出的新機制鼓勵更有耐性的成員選擇等待而得到更高回報,相對于平均和隨機簽) ,可以明顯地提高資源的置效率。
  10. Carpet cleaning products - methods of sampling and test - general methods for formulations used in liquid form

    地毯清潔制製品.第1部:和試驗方法.第1節:液態產品方通用方法
  11. After having a research on wavelet analysis and the sampling of two dimension signals, it is pointed out that it is a good method that compounds wavelet method with image matching, simultaneously indicated that quincunix decimation is a good method for natural image

    詳細的析了小波濾波技術和二維信號采,指出了將傳統的圖像匹技術和小波濾波技術結合是解決圖像匹技術的有效途徑,同時指出對於二維自然景物五株取法也是一種有效的濾波方案。
  12. Road construction and maintenance equipment. on - site calibration and verification of the settings of the continuous dosing apparatus of material production plants. part 4 : dry bulk weighing dosing machine. belt sampling test

    道路建設及維護設備.材料生產廠連續製設備的現場校正及檢驗.第4部:干重計量機.傳動帶試驗
  13. Abstract : to settle the numbers of groups, the moth and features of group sampling are analysed, and its estimator is goven. then using cauchyschwartz unequility, it seeks the best apportion with finite cost

    文摘:為了確定的各類單位數,析了取方法和特點,同時給出其簡單估計,然後利用柯西-施瓦茨不等式推導出在給定調查費用情況下的最優
  14. The problem of lack parking space hinders the grow of the city. so it ’ s important operation significance to study and improve the guide line of parking space for buildings in major urban districts of chongqing. this article analyzes the development of public traffic and status quo of urban parking in china oanalyzes and studys the policies of urban parking and the experiences of establishing indicator system in and out of china, conbines the returns of the system planning of chongqing, the traffic development strategy of chongqing, the integrating traffic planning in major urban districts of chongqing, analyzes and demonstrates deeply the status quo of urban parking and existed problems on sample survey, then founds the predicting model of parking demand and the model of growth rate of parking demand

    本文通過對我國城市交通的發展、城市停車狀況的析和對國內外城市停車政策和指標體系制定經驗的析研究,結合重慶市總體規劃、重慶市交通發展戰略和重慶市主城區綜合交通規劃等研究成果,在調查的基礎上,對重慶市主城區停車現狀及存在問題進行了深入的析論證,建立了建築物停車需求預測模型和停車需求增長率模型,提出了重慶市停車發展戰略,制定了具有可操作性的主城區停車建指標體系,細化了建築物類標準及基數單位,並提出了實施相關停車政策的建議。
  15. According the above objectives, the topics of the course include the introduction of statistics, the data collection, sampling and distribution, estimation, and correlation & regression

    為達上述目標,本課程之主要上課單元有:統計學的定義與重要性、統計資料的?集與整理、機率與抽樣分配、估計、相關與?歸析等。
  16. In statistical pattern recognition algorithm, the system makes geometry and grey standardize on the images located, then extracts their features base on three kinds of integration projection curve. at last matches them with the feature samples in sample library and output the most suitable image

    在人臉的統計識別演算法中,系統對定位后的人臉圖像做幾何標準化與灰度標準化處理,並基於三類積投影曲線取人臉特徵,與本庫中的特徵本進行匹,選取最為匹的人臉圖像作為輸出。
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