pattern coefficient 中文意思是什麼

pattern coefficient 解釋
探傷圖形
  • pattern : n 1 模範，榜樣；典範。2 型，模型；模式；雛型；【冶金】原型。3 花樣；式樣；（服裝裁剪的）紙樣；圖...
  • coefficient : adj. 共同作用的。n. 1. 共同作用；協同因素。2. 【數，物】系數，率；程度。
  1. The results show that : l ) there are three anomalous high temperature areas and three anomalous low temperature areas, and the whole area high temperature anomaly took place in the late 1980s, whereas the low temperature anomaly in the 1970 ; 2 ) the spatial mode manifests identical variations in the whole area, and the temporal coefficient curve is of 2 - 3 year period oscillation and an interdecadal abrupt in the late 1970s ; 3 ) the variance of interdecadal component is obviously larger than that of interannual in the most part of nespa ; 4 ) the interdecadal variation of the temperature is mainly linear ascendance in the late 1970s, the large range anomalous high ( low ) temperature occurs when the interdecadal and interannual anomaly are both positive ( negative ) in the year ; 5 ) the temperature anomaly is divided into four patterns : southern, northern, eastern and western patterns, in which the interdecadal variation of the southern and western patterns is relatively importance and the interannual variation of eastern and northern pattern is relatively importance

    本文用夏季（ 6 - 8月）中國東北地區91個測站44年氣溫資料，對該區夏季氣溫的氣候平均和異常場進行分析，採用諧波分析將異常變化的年代際、年際尺度分量分離，分別分析兩種尺度上氣溫異常的時空特徵，最後應用reof進行了氣溫異常的區劃，研究局域異常變化的年代際、年際分量的變化特徵。結果發現： 1 ）東北夏季有三個異常高溫高發區和三個異常低溫高發區。全區性異常高溫（低溫）階段出現在上世紀80年代后（ 70年代） 。
  2. To training the sample the article put forward a monitor type fuzz - c cluster arithmetic and using it to establish a standard pattern database. based on human cognize character, the article put forward a weightiness amend coefficient ( wac ) to denote the important extent of different character

    經過實驗驗證，本文提出了一組描述火焰圖像燃燒狀況的特徵參數，並採用一種改進的聚類演算法- -導師型模糊- c均值聚類演算法對標準模式做了訓練，建立了標準模式庫。
  3. 3. the acoustic wave impedance coefficient is recovered from the incomplete data of the far field pattern

    對于系數反問題進行了研究，利用遠場模式的不完全數據反演聲波阻尼系數。
  4. We analyse the dispersion of stock returns and have the tests of serial correlation. the results show that the trading mechanism has a significant effect on a number of characteristics of stock returns. first, the distribution of open - to - open returns has greater variance than that of close - to - close returns. second. the serial correlation pattern is quite different in the two return series. the open - to - open returns have negative autocorrelation coefficient, but the close - to - close returns is positive. further, employing an arma ( 1, 1 ) model we find that in the opening. returns exhibit higher residual noise and stronger dependence on past returns, reflecting stronger deviations from the random - walk form of the market efficiency hypothesis

    主要表現為：一，開盤收益序列比收盤收益序列具有更大的方差。二，兩種收益序列的序列相關形式不同，開盤收益序列表現為負相關，而收盤收益序列表現為正相關。而且我們通過arma （ 1 ， 1 ）模型的進一步檢驗，發現開盤收益序列比收盤收益序列具有更大的殘差，更依賴于過去的收益序列，也更偏離於市場有效的隨機遊走形式的假設。
  5. The numerical results show that the wave pattern and the wave - making resistance coefficient from present paper are agree with experimental data and other numerical methods

    計算結果表明，其波型及興波阻力系數與試驗結果和其他數值方法相比均吻合較好。
  6. In this research, landscape pattern, patch, corridor and landscape connectivity are used in regional tourism spatial competition, regional tourism traffic and regional tourism market. the tourism traffic could be the corridor of different tourism patch, calculate luxi tourists amount by the traffic connecting coefficient and tourism needs coefficient. the research result is proved accord with the investigation

    本研究將景觀生態學中的景觀格局、斑塊、廊道、景觀連接度等理論與區域旅遊學旅遊地空間競爭、區域旅遊交通以及區域旅遊市場相結合，以旅遊交通作為不同旅遊地斑塊之間相互聯系的廊道，通過折算衡量廊道連接度的交通連接系數、分析遊客需求系數，最終得到瀘溪遊客量。
  7. We discussed the main characteristic parameters of seismic kinesiology and dynamics of mine engineering fracture zone, including relative amplitude, phase time of wave crest, similarity factor, principal frequency band energy, 3 - d space time gradient and coherent coefficient et al., and puts forward the processing method of 3 - d seismic characteristic parameters about denoise - smoothing, generalization, correlation analysis, characteristic transformation ; and presents the method of pattern recognition of mine engineering fracture zone

    摘要本文從時間域、頻率域、三維空間域介紹了礦山工程裂隙破碎帶主要的地震運動學、動力學屬性參數，包括相對振幅、波峰相位時間、相似系數、主頻帶能量、二維空間時間梯度和相干系數等，提出了礦山工程裂隙破碎帶三維地震屬性的去噪平滑、歸一化、相關分析、特徵變換的處理方法以及裂隙破碎帶的模式識別原理與方法，並用實例說明了該方法的應用效果。
  8. It was quantified that the landscape pattern of the green space and its structure of tree populations in the huagangguanyu park, and the parameters of landscape pattern and tree populations structure of its green patches was calculated, and then their mutual pearson relative coefficient and prominence were counted too

    對杭州花港觀魚公園綠地景觀格局及其樹種結構分別進行量化分析，計算出各種不同類型綠地斑塊的景觀格局參數與樹種結構參數，探討花港觀魚樹種結構與景觀格局。
  9. In order to model the portland cement concrete ( pcc ) pavement performance, about 200 pavement sections with typical environment and maintenance level were selected from four districts of guangdong province, and then an investigation was made on their pavement structure pattern, distress, traffic volume and wheel path lane coefficient

    摘要為了建立水泥混凝土路面典型的使用性能預測模型，在廣東省確定了在環境條件、養護水平等方面均有代表性的四個地區，從中選取有代表性的200條路段，對其結構組成、路面損壞、交通軸載及其車道分佈進行詳細調查。
  10. As for the straight - labyrinth weir, the flow pattern character, the discharge capacity and its effecting factors are discussed ; the flow formula is deduced ; a set of discharge coefficient formulas are given basing on the former study ; and the efficiency is discussed

    系統討論了直線型迷宮堰流態特徵、過流能力及其影響因素；推導了直線型迷宮堰流量公式，並在前人研究的基礎上擬合出綜合流量系數的計算公式；討論了直線型迷宮堰的效率問題。
  11. Because of the nonlinear effect caused by flow pattern, oil diameter and absorption coefficient etc, it is difficult to establish the measurement model

    但由於受流型、油泡直徑及吸收系數等因素的非線性影響，使得測量模型難于建立。
  12. By the test of anchor cable pull - out intensity, research is carried on anchor capability, stiffness coefficient and prestress losses of anchor cable in reinforcing similar soil slopes. the mechanisms of reinforcing similar soil slopes by prestressed anchor cable sash ( beam ) are studied by the method of combination of field test, theory analysis and numerical simulation, as a result, the calculational pattern of internal force of anchor cable sash ( beam ) is put forward

    本文通過大量野外調查，提出類土質邊坡的概念，並分析了它不同於一般粘性土邊坡的特性；通過錨索抗拔試驗研究了類土質邊坡的錨固力大小、錨索剛度系數和錨索預應力損失情況；通過現場試驗、理論分析和數值計算相結合的方法，研究預應力錨索框架（地梁）加固類土質邊坡的機理，提出預應力錨索框架（地梁）的內力計算模式。
  13. As another aspect of the applications of this method, the scatted electromagnetic field of the fractal rough surface is analyzed, and the relationship between the fractal dimension and the pattern of the scattering coefficient is su mmarized

    最後還利用輔助場fdtd方法分析了粗糙表面的散射電磁場，指出散射場方向圖與海面形狀的關系。
  14. Data warehouse is a hot research area in 90s its main motif is to provide the decision - maker a powerful tool : gathering the data in pure consistent, relevant pattern, and making use of the data in managing analyzing, data - mining purposec that means that the decision - maker can use the tool to understand, grasp the situation of the business from different directions and forecast the future of it when using data warehouse, the processing speed determines data warehouse ' s practicability and processing ability the hoc ( highway decision center ) system realized before solves some key problems about intermediate scale data, mainly concentrating data warehouse performance coefficient when using hdc in large scale data, it encountered processing speed problem then the settlement of this problem becomes a major research point so, based on the former research achievements, the present task is to construct the renowned data warehouse architecture and its relevant algorithms, then adapts the system to the large scale dataset with data mining functions c this paper is a part of the research in order to construct the powerful system, a key problem is to cope with the processing - speed problem and the data space problem, etc, - caused by the large scale dataset and magnificent dataset this is also the core in the present data mining research this paper ' s motive is to design and realize a decision - tree classifier in the data warehouse system for large - scale dataset

    大型數據倉庫的處理速度問題目前是制約其推廣應用的關鍵所在，也是這一領域的一個重要研究課題，也正是我們當前工作的重點：在前期研究工作的基礎上圍繞提高大型數據倉庫處理速度問題，建立改進的數據倉庫系統模型和相關演算法，開發出面向中級以上企事業單位的、具有數據挖掘和分析能力的大型數據倉庫系統。建立大型數據倉庫所面臨的關鍵問題，是如何妥善解決實際業務數據的大規模、海量特徵所帶來的處理速度和空間等問題，這也是當前挖掘技術研究必然面對的核心問題。本研究的目的是設計並實現大型數據倉庫系統中的分類數據挖掘工具? ?決策樹分類器，主要工作是在綜合了解現有決策樹分類演算法的研究情況的前提下，對決策樹演算法適應大規模數據集的問題進行探討，力求設計出能較好地適應大規模數據的分類器演算法。
  15. The definition of map of the local pattern analogue coefficient ( lpac ) and its facture method are introduced detailedly in this paper

    本文詳細介紹了局地型相似系數（ lpac ）的定義及製作局地型相似系數圖的方法。
  16. The reversible temperature coefficient of magnetic flux of ndfeb - ferrite composite bonded magnets as a function of the content of ferrite is concave downwards, and that of ainico - ferrite magnets as a function of the content of ferrite is convex upwards, the reversible temperature coefficient of magnetic flux of the other four binary composite bonded magnets and its single component follow the pattern of linear relationship

    釹鐵硼和鐵氧體復合粘結磁體的磁通可逆溫度系數與鐵氧體含量的關系曲線下凹，鋁鎳鈷和鐵氧體復合粘結磁體的磁通可逆溫度系數和鐵氧體含量的關系曲線上凸，其餘四組復合粘結磁體的溫度系數隨著單一磁粉含量變化基本呈直線關系。
  17. We have done experiments for attaining adaptive recognition algorithm and proposed the scheme of correlation coefficient ( cc ) as the optimum recognition algorithm pattern recognition for volume holographic image - base built by both angular multiplexing technology holographic storage technology were implemented by using cc method

    基於該模板對相關峰進行定位，使用相關系數對採用角度復用技術建立起來的體全息圖像庫完成了識別工作。統計了識別準確率和識別速度。
  18. In numerical calculations, the effects of rainfall pattern, rainfall intensity, coefficient of permeability and shape of slope layer to the development of subsurface flow are examined

    討論了降雨的方式，降雨的強度，滲透系數以及斜坡地層的形狀對地下水流進展過程的影響。
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