mathematical correlation 中文意思是什麼

mathematical correlation 解釋
數學相關
  • mathematical : adj 數學（上）的，數理的；嚴正的，精確的。 mathematical instruments 制圖儀器。 mathematical logic...
  • correlation : n. 相互關系，相關（性）；對比；交互作用；【數學】對射，異射。 correlation index 關聯指數。 correlation mineral 對比礦物。
  1. So in our research, we bring up a new mathematical model as an exploration. method : correlation analysis is one of the most welcomed algorithm which have been used in gene expression data analysis

    本研究的目的是在已有方法的基礎上，提出一種新的演算法，並針對這種方法設計一種建立基因調控網路的方法，編寫相應軟體。
  2. Based on the enviroment of the nandagang wetland, combining the outside investigation and inside analysis, adopting the mathematical analysis methods such as the principal component analysis ( pca ), regression analysis, correlation analysis etc. the type of wetland ecosystem, the flora of the wetland plant, the type, the function, the formation and succession and the outside influencial factors of the vegetation, the ecological conditions and biomass of the reed population are all studied. the main results can be concluded as follows : 1 ) the nandagang wetland is a freshwater one close to the bohai sea. its ecosystem can be divided into two parts : natural ecosystem and semi - artificial ecosystem

    本研究從南大港濕地的實際環境出發，採用樣方調查的方法，以外業調查和內業分析相結合、野外採集測量與實驗室分析處理相結合、定性描述與定量分析相結合為根本研究路線，應用主分量分析（ pca ） 、回歸分析、相關分析等數學分析手段，對南大港濕地生態系統的類型、濕地植物的區系組成、濕地植被類型、植被的功能、植被的形成和演替、植被的外界影響因素、濕地蘆葦種群的生態條件和種群生物量等方面進行了較深入的研究，主要研究結果如下： 1 ）南大港濕地是濱海瀉湖型淡水濕地。
  3. Followed this purpose, the paper used the orthogonal design method, combined the materials and the mathematical statistics knowledge, analyzed the range of intensity and anti - frozen as well as action mechanism contrastively under the single factor function and the multi - factors correlation. proposed that when we mixed two or more extra materials into concrete, we cann ’ t purely increase the quantity of the one to enhance some concrete ’ s performances, which guided by the single factor function. on the contrary, we determined the quantity of this kind of extra material must by the conclusion of specific experiment under the multi - factors correlation

    圍繞這個目的，論文採用正交設計方法，結合材料學和數理統計學知識，對單因素作用下和多因素交互作用下混凝土強度及抗凍性的變化幅度及作用機理進行了對比分析，提出在混凝土中摻入兩種或兩種以上外摻料時，不能單純以單因素作用下的實驗結果作為指導，用提高某一種外摻料的摻量來改變混凝土的某項性能時，必須以具體試驗得出的結論來判定該種外摻料的用量。
  4. Correspondingly, the hedge combination invention model has become hedge joined speculation mathematical model. the new model has been analysed theoretically and is effective in enterprise ' s active application. the thesis proves the linear correlativity of spot price and future price by excel software, calculates correlation of two markets. hedge rate. regress equation by two market price and offers quantitative evidences for investment decision - making

    本論文運用excel軟體，利用散點圖證明了期、現兩市場價格的相關關系，對現貨價格、期貨價格進行線性回歸，給出了計算期、現兩市場的相關系數、套保率的方法，為企業投資決策提供可量化的依據，在實際運作中，具有較強的可操作性。
  5. Now the 2d precision of spatial points is very great, but because by usual correlation fitting method we can transfer gps ellipsoidal height into normal height of the local geoid is considered as mathematical curve plane, it is not conform the fact of mountainous districts so the precision of elevation is so small that it is not satisfied with the requirement of leveling

    目前，地面點的平面位置確定精度已相當高，但高程精度始終未能達到水準測量的要求，因為將gps大地高轉化為水準正常高的擬合推估方法是將局部大地水準面視為數學曲面，常常與實際情況差異較大（特別在西部山區差異更大） 。
  6. In order to supply a basis for uniting the reference value standard of chinese old men s hematocrit, a research is made on the relationship between the reference value of chinese healthy old men s hematocrit and five geographical factors, which are determined by the way of wintrobe laws. it is found that altitude is the main factor affecting the reference value of chinese old men s hematocrit. as the altitude increases gradually, the reference value aslo increases gradually, and the correlation is quite obvious. applying the method of mathematical regression analysis, a regression equation is given. if geographical values are obtained in some area, the reference value of chinese old men s hematocrit of this area can be reckoned by regression equation. furthermore, according to the similarity of the reference value, taking the altitude as the main dividing basis and considering effects of other geographical factors and population distribution, china can be divided into six regions : qingzang, southwest, northwest, southeast, north and northeast region

    為制定中國老年男性紅細胞壓積參考值的統一標準提供科學依據，收集了中國各地用溫氏法測定的健康老年男性紅細胞壓積參考值，並對其與地理因素的關系進行了研究，發現海拔高度是影響老年男性紅細胞壓積參考值最主要的因素，隨著海拔高度的逐漸增大，老年男性紅細胞壓積參考值也在逐漸增大，相關性很顯著.用逐步回歸分析的方法推導出了一個回歸方程.如果知道了中國某地的地理因素，就可以用回歸方程估算這個地區的老年男性紅細胞壓積參考值.依據老年男性紅細胞壓積參考值與地理因素的依賴關系，把中國分為青藏區、西南區、西北區、東南區、華北區、東北區等6個區
  7. The second chapter discusses the methods for statistics and analysis of test results from the point of view of educational statistics and measurement. it includes the application of mathematical statistics methods and the summarization of education measurement targets of test quality analysis, and also the concepts, features, methods and correlation of difficulty, discrimination, reliability and validity are discussed. at the end of this chapter, some typical theories are introduced in brief

    第二章從教育統計和教育測量的角度出發，從理論上探討了考試結果統計分析的方法，包括常用的數理統計方法的應用，歸納總結考試質量分析的教育測量學指標：難度、區分度、信度、效度，論述了四度分析的概念、特點、方法和相互關系，並對目前常用的測量理論進行了簡要介紹。
  8. Guided by dynamics of fluids through porous media and oil reservior engineering, macroscopic throats mathematical model was put formard, and by employing grey correlation correctly on the computer

    以滲流力學原理和油氣工程方法為指導，提出了描述大孔道的數學模型，運用灰色關聯理論和常規動態資料識別描述油層大孔道，取得較好應用效果。
  9. A mathematical model has been obtained for heat andmass transfer in the vertical sieve - plate tower by relying on the maturepacked tower model and looking for the correlation of the plate tower andthe packed tower

    依託成熟的填料塔模型，通過尋找板式塔與填料塔之間的關聯，求得垂直篩板塔的傳熱、傳質數學模型。
  10. Based on the information fusion estimation theory, various information fusion structures and their algorithms are summarized, including centralized, decentralized, fusion mode and all - information mode. various kalman filters in the case of correlative infonnation arc summarized, including those with the correlation of measuring noise and system noise, those with colored noise and those in the case of one filter stimulating another. mathematical simulation results, as shown in figures 4. 3 through 4. 5, testify the validity of solving the problem of one filter stimulating another by using the method of prolonging fusion period

    基於信息融合估計理論，研究和總結了多傳感器系統中的各種信息融合結構及其演算法，包括集中式、分散式、融合式和全信息融合方式；研究和總結了各種相關信息情況下的kalman濾波，包括量測噪聲與系統噪聲相關時的kalman濾波、有色噪聲條件下的kalman濾波和濾波激勵濾波條件下的kalman濾波。
  11. According to the absolute value of correlation coefficient, the degree of correlation between input and output variables can be estimated and selected or not, which not only increases the neural network mathematical model accuracy, but also reduces the complexity

    通過其相關系數絕對值的大小來判斷該輸入量與輸出量的相關程度，進而對其進行取捨。該方法不僅可以提高神經網路數學模型的準確度，而且還有效的減小模型的復雜性。
  12. Therefore, it is necessary to discuss the mathematical basis and calculation methods of the fractal - dimension and recognizing the definition and mutual correlation of many useful fractal - dimension

    因此，有必要對分形維數計算的數學基礎與方法展開討論，明確各類常用分形維數的數學基礎，相互聯系及各自特點。
  13. The main contents of this dissertation are follows : the mathematical model of chaos is discussed deeply from mathematical map, statistical viewpoint for the purpose of analysis and synthesis chaotic signal. the dissertation analysis chaotic signals deeply, mainly about the correlation property ( including auto - correlation and cross correlation ) and lyapunov exponent. the study shows the ideal auto correlation and cross correlation of the chaotic signals by using theoretical derives and computer simulations

    本文首先對混沌信號的數學模型進行了深入的討論，並分別從數學映射、統計學角度對其數學模型進行了全面的研究，特別是全面總結了混沌系統的統計學模型的研究成果，討論並給出了混沌與噪聲的區別與相似之處；雷達信號處理的重要一步是雜波中的信號檢測問題。
  14. At concretion means, these mostly adopt systematology route to proceed inquisition, on the basis of reference both here and abroad production, compare objectively analyses technological change with agriculture surplus labor transfer of compartment " correlation, by the major premise of science and technology, handle science and technology philosophy, sociology, management science, statistics, economics, mathematical statistics, demography, and so on. compare overall systematically approach the feasibility, reliability, elementary path of agriculture surplus labor transfer under conditions of scientific - technical progress

    本研究主要採用系統科學的方法，在參照國內外研究成果的基礎上，比較客觀地分析了科學技術進步與農業剩餘勞動力轉移之間的相互關系。運用科技哲學、社會學、管理學、統計學、經濟學、數理統計、人口學等學科的知識，比較全面系統地探討了在科技進步條件下，農業剩餘勞動力轉移的可能性、可行性、基本路徑等。
  15. In this thesis the theory and method of intelligent fault diagnosis for a large turbo - pump fed liquid - propellant rocket engine ( lre ) is innovatively proposed and developed, based on the hybrid reasoning strategy and the hybrid knowledge models including mathematical model, logic model, graphic model and qualitative model. the theory and method are constructed in the way of intelligent modeling technique and creative application of knowledge engineering, and focus on the difficult problems and critical techniques such as the unified treatment of lre knowledge ( experience, facts, rules, graph, system structure, behavior, model knowledge and measured data ), the integration and translation of qualitative and quantitative knowledge, and the knowledge - based intelligent fault diagnosis reasoning methods. firstly, besides the correlation of different knowledge, the concept and the types of lre diagnosis knowledge are systematically described

    本文以某大型泵壓式液體火箭發動機為研究對象，以智能建模技術和知識工程的創造性應用為主要技術手段，圍繞著發動機知識（經驗、事實、規則、圖形、結構、行為、模型知識與測量數據信息等）的統一處理技術、定性定量知識的集成與轉化和基於知識的智能故障診斷推理等關鍵技術和難點，創新地研究發展了發動機基於混合知識模型（數學模型、邏輯模型、圖形模型及定性模型）和混合推理策略的智能故障診斷理論和方法。
  16. We may assume that there is no correlation between the local velocity of a liquid particle at a mathematical point inside the void space and the concentration gradient.

    我們可以假定，在空隙空間的一個數學點上液體質點的局部速度和濃度梯度之間無相關性。
  17. By the complicated mathematical calculating, we obtain the energy equation of charged excitons, from which we can determine the variational parameters a and, thus the complex energy of charged excitons can be calculated, and the binding energy and correlation energy of charged excitons can be obtained versus the quantum well width

    通過復雜的數學推導得到帶電激子體系能量的數學表達式，對變分參數和變分可確定出變分參數和，從而得到體系能，進而計算出體系的束縛能和相關能隨阱寬的變化。
  18. The thesis, in which documentary methode is used, is based on the study of features of new mathematical curriculum implementation, connotative characteristics of mathematics teachers " professional growth and correlation between them. mathematics teachers " professional growth is placed into new mathematical curriculum implementation. in which there are three ways of mathematics teachers " professional growth : subjective self - professional - growth, research on teaching based in school and professional guidance of mathematics educational community

    本文運用文獻法，在研究新數學課程實施的特點和數學教師專業化成長的內涵特點及其相互關系的基礎上，把數學教師專業化成長置於新數學課程實施中，提出主體性自我專業化成長、校本教學研究和數學教育共同體的引領三種數學教師專業化成長途徑。
  19. We systematically analyze different types of random ppm - ps signals, including single random ppm - ps signals, compound ps ( cps ) signals of the random ppm - ps and random binary coded pulse, and chaotic sequence - based ppm - ps signals. we give their definitions and mathematical representations, derive their spectra and ambiguity functions, plot the ambiguity figures and cuts, and analyze their correlation properties and other performances

    系統地分析了單一隨機脈位調制脈沖串和隨機脈位調制與隨機二相碼調相復合脈沖串隨機脈位調制脈沖串信號；內容包括它們的定義、數學描述方法、模糊函數的推導與計算、模糊圖的繪制和切割、相關特性及性能。
  20. By posing the difference on mathematical models between blind detection and non - blind detection, we devise the sign correlation detector ( scd ) and the normalized liner correlation detector ( nlcd ) based on the laplacian distribution model and the local gaussian distribution model of the host signal respectively. a series of experiments in dct domain and dwt domain show that these two detectors are more robust than linear correlation detector ( lcd )

    基於局部最優檢測理論得到了廣義高斯分佈模型下盲檢測器的一般形式?幅度一符號相關檢測器，通過計算幅度一符號相關檢測器相對于線性相關檢測器的漸進相對效率，建立了漸進相對效率與宿主信號形狀參數之間的關系，從理論上證實了幅度一符號相關檢測器的高效性。
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