因子定理 的英文怎麼說

中文拼音 [yīnzidìng]
因子定理 英文
factor theorem
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  1. Optimized association rules are permitted to contain uninstantiated attributes. the optimization procedure is to determine the instantiations such that some measures of the roles are maximized. this paper tries to maximize interest to find more interesting rules. on the other hand, the approach permits the optimized association rule to contain uninstantiated numeric attributes in both the antecedence and the consequence. a naive algorithm of finding such optimized rules can be got by a straightforward extension of the algorithm for only one numeric attribute. unfortunately, that results in a poor performance. a heuristic algorithm that finds the approximate optimal rules is proposed to improve the performance. the experiments with the synthetic data sets show the advantages of interest over confidence on finding interesting rules with two attributes. the experiments with real data set show the approximate linear scalability and good accuracy of the algorithm

    優化關聯規則允許在規則中包含未初始化的屬性.優化過程就是確對這些屬性進行初始化,使得某些度量最大化.最大化興趣度用來發現更加有趣的規則;另一方面,允許優化規則在前提和結果中各包含一個未初始化的數值屬性.對那些處一個數值屬性的演算法進行直接的擴展,可以得到一個發現這種優化規則的簡單演算法.然而這種方法的性能很差,此,為了改善性能,提出一種啟發式方法,它發現的是近似最優的規則.在人造數據集上的實驗結果表明,當優化規則包含兩個數值屬性時,優化興趣度得到的規則比優化可信度得到的規則更有趣.在真實數據集上的實驗結果表明,該演算法具有近似線性的可擴展性和較好的精度
  2. Zhoushan is sea area which fertility is tiptop in our country. sea surface wind is important factor of influencing contrail of excursion oil and culturist so investigating sea surface wind of zhoushan and setting up numerical forecast model which fits this sea area can offer tool for study sea wind in this area and let us has a mensurable acquaintance ship of effect degree of physics factors which effect sea surface wind in zhoushan sea area and acquaint oneself with physic process

    而海面風是影響溢油油團漂移軌跡和養殖業的重要素,此,對舟山海域的海面風進行研究,建立適合此區域的數值預報模式,可為研究該區域海面風作用過程提供數值預報工具,使我們對近海區域海面風場作用中物的影響程度有更量的認識,並對物過程和影響機制有更深刻地了解。
  3. The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand

    針對流域特點建立了基於水資源的流域可持續發展評價指標體系,引入發展系數、協調系數、公平系數,以及由其構成的衡量水資源支撐社會可持續發展綜合水平與能力的可持續發展系數,提出了可持續發展的量判別方法。為保證在良好生態的前提下進行水資源承載能力研究,論文根據生態適宜性論,建立了乾旱區典型天然植物生長與主要環境的偏態單峰對數正態分佈模型。基於此關系模型,利用遙感技術成果以及植物生需水的現場實驗數據,提出了乾旱區天然植被生態需水量計算方法。
  4. Considering that the enterprise cannot research the " customer - enterprise " value deeply, on the basis of that, the paper puts forward evaluating system of customer value in the enterprise according to value contribution, applies ahp to analyze weight of the indexes in consultation with marketing management and selling personnel of the enterprise and relevant experts and then exert clustering analysis and sas software to classify the customers according to the current value and potential value, provide the strategies of the customer classification management. in addition, any resource is exiguity, including economical resource. this paper defines economical resource, puts forward the model of optimum distributing resource and utilizes the method of linear regress equation to get result, which to grope for a new method about calculating marketing expenditure

    本文首先界了客戶和客戶價值的含義,同時闡述了關系營銷中客戶價值的論以及客戶價值的影響素,針對目前「客戶?企業」價值的研究還不成熟的研究現狀,以及現實中還沒有量分析客戶價值大小的方法,本文提出了一套具有可操作性的客戶價值評價的指標體系,對客戶可以進行比較全面的、多角度的評價,同時採用ahp法對這個評價體系中的各指標賦以合的權重,然後運用聚類分析法和sas統計軟體對客戶群進行了科學地細分,在此基礎上幫助企業制出不同細分客戶群組的營銷策略;除此之外,考慮到目前企業對于營銷資源的合分配問題還沒有進行過深入地討論,本著企業經營的根本目的是盈利的原則,論文結合經濟學原以及計量經濟學中的多元線性回歸分析提出了實現利潤最大化的營銷資源配置的優化模型,旨在探索一種銷售費用最優配置的方法。
  5. By unique factorization, the ideal(f)is prime.

    由唯一分解推出想(f)是一個素想。
  6. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討論了環境位溫與熱成風對中尺度對稱不穩的影響。運用解析的方法求出了擾動流函數的表達式和對稱不穩的判據,發現環境參考位溫隨高度的變化與熱成風使得對稱不穩臨界查遜數及擾動的臨界半波長都變大,這有利於對稱不穩的發生。第三,採用f平面、非靜力平衡、濾聲波模式,討論了中尺度垂直環流非線性攝動分析及演變方程。
  7. Tumor necrosis factor ( tnf ), a cytkine that exerts many pro - atherosclerotic effects in vivo, causes up - regulation of acat - 1 gene expression in human blood monocytes. by luciferase activity assay, tnf - a enhanced acat - 1 p7 promoter activity in thp - 1 monocytic cell line

    細胞tnf -即腫瘤壞死大量存在於人動脈粥樣硬化斑塊中,本實驗通過熒光素酶活性和rt - pcr測結果表明, tnf -處人血單核細胞和單核細胞株thp - 1均增強acat - 1基p7啟動活性。
  8. The existence theorem of multiplier integrating factor

    乘積型積分的存在
  9. Based on the conclusions of the domestic and foreign researches on the utilization of land resources, this dissertation carries out the research on the sustainable utilization of land resources of liaocheng. in the research, the author selects 30 factors as the evaluated elements from the five norms of productivity, stability, protection, economic force and social acceptability to set up the evaluation system, evaluates the comprehensive level of the sustainable utilization of land resources of liaocheng in the time - and - place - based way from the multi - angles of single standard, and diagnoses the obstructions quantitatively by introducing the two definitions of “ the deviation degree from the standard ” and “ obstruction degree ”, then puts forward the concrete measures for the main obstruction factors in order to provide the scientific basis for the management and quantitative evaluation on the sustainable utilization of land resources of liaocheng

    本論文在借鑒國內外關于土地資源利用研究取得經驗的基礎上,對聊城市土地資源可持續利用進行針對性的實踐研究,從生產力準則層、穩性準則層、保護性準則層、經濟活力準則層、社會可接受性準則層五個方面,選取30個素作為參評,建立評價指標體系;運用單指標多角度和基於時點兩種評價方法進行綜合測算,評判出聊城市土地資源可持續利用綜合水平;引進「指標偏離度」 、 「障礙度」概念進行量障礙診斷,並針對主要障礙素提出可持續利用具體對策,為聊城市土地資源可持續利用和管提供量評價的科學依據。
  10. This promoter may provide efficient bioengineering to enhance pest and pathogen resistance, and is of theoretical significance on the trichome molecular system

    此啟動可用於基工程提高植物體對外界侵害的抵抗力,對于研究表皮毛發育調控機也有一論意義。
  11. To improve the accuracy of node trust evaluation in a distributed network, a trust model based on the experience of individuals is proposed, which establishes a new trust assessment system by introducing the experience factor and the comparative experience factor. the new evaluation system considers the differences between individuals and interactive histories between nodes, which solves the problem that nodes have inaccurate assessments due to the asymmetry of nodes to a certain extent. the algorithm analysis indicates that the new model uses different deviating values of tolerance evaluation for different individuals and uses different updating values embodying node individuation when updating feedback credibility of individuals, which evaluates the trust value more reasonably and more accurately. in addition, the proposed algorithm can be used in various trust models and has a good scalability

    為了提高分散式網路中各節點信任評價的準確度,提出了一種基於個體經驗的信任模型.該模型通過引入經驗和相對經驗的方法,建立了新的信任評價體系.這種新的信任評價體系考慮了個體節點的差異問題,在計算節點的信任值時考慮了節點間的交互歷史,這在一程度上解決了由於節點的非對稱性而導致的信任評價不準確的問題.演算法分析表明:新模型能夠針對不同的個體節點,採用不同的最大容忍評價偏差,並且對個體節點的反饋可信度進行更新時,採用不同的更新值,體現了節點的個性化特徵,使信任評價更加準確合.此外,所提出的新演算法能夠運用到多種信任模型中,具有很好的可擴展性
  12. Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications

    本文系統地研究了基於「北斗一號」衛星載波相位干涉測量原實現地球靜止雙星向的相關技術,主要研究成果包括以下幾方面:首先,建立了利用兩顆地球靜止軌道衛星進行短基線向的數學模型,分析了載波相位干涉測量的適用條件;採用傳統的線性化解析法及蒙特卡洛隨機模擬法兩種途徑對雙星向的精度進行了詳細分析,數學模擬結果表明在高緯度地區線性化解析法由於俯仰角誤差分析精度略有下降而不太適合;在分析向精度確性影響素的基礎上,提出了雙星向精度衰減odop的概念,揭示了雙星向誤差特殊表現的內部機,對實際工程應用具有重要的指導意義。
  13. Similarly, einstein ' s theories of relativity completed the era of classical physics and paved the way for atomic physics and its ambiguities

    同樣,愛斯坦相對論論終結了經典物學時代,為原學和不確性的物觀的建立鋪平了道路。
  14. This paper briefly reviewed the progress of the physiological functions of functional components including resistant starch, gaba, ip, oryzanol, v ( subscript e ) and octacosanol in rice products ( such as starch, broken grain, rice bran, rice embryo and rice shell etc., and the development of products containing special functional components, which will provide the new way to develop and prepare the new functional food

    摘要本文就稻穀主副產品如澱粉、碎米、米糠、米胚和稻殼等中的主要功能性成分,包括抗性澱粉、 -氨基丁酸、多磷酸肌醇、谷維素、維生素e和二十八烷醇等的生功能及富含特功能產品的開發研究進展進行了簡要綜述,以期為開發與研製新型功能食品提供思路。
  15. In chapter four, according to the analysis on the boundary theory and velocity field of main fluid zone of two - phase fluid pumps, the parameter equations of vane ' s modular curve of centrifugal pump are given, which contact the boundary " layer and eular theory of two - phase fluid pump by the fixing angel of vane as variable and leading into the velocity coefficient a. the results show that, in designing process of vane ' s modular curve of centrifugal pump, the determination of the total shape and parameters relates the flow properties of two - phase fluid and output ability of pump, or the design of the modular curve of centrifugal pump is the kernel of hydraulic design

    第四章依據固液兩相流泵的邊界層論及對主流區速度場的分析,給出了離心泵葉片型線的參數方程;它是以葉片安裝角為參變數,以引入的速度系數k _ v作為中間,將兩相流泵的邊界層論和歐拉論聯系起來? ?它說明了這樣一個事實,在離心泵葉片型線的設計過程中,它的整個形態或參數的確都關繫到兩相流體的流動特性和泵的輸出能力,或者說,離心泵型線的設計是其水力設計的核心。
  16. If etec vaccine contains colonization factor antigen such as cfa / i and cs1 - cs6, associating with enterotoxin ( lt ), it can, theoretically, protect the user from diarrhea by percent 80 etec attacking

    如果一個疫苗包含有抗原和lt腸毒素,則論上可使服食者免受80的etec菌株的侵害。
  17. The author investigated the community of grasshoppers in changbai mountain area during the period of july to september 2001, complementally collected specimen and systematically collected and measured environmental factors from july to october in the following year, and consulted to specimen collected by fengling zhang and yanlong - yang in 1979, 1980 and 1981. by analyzing and classifying the data of five years, the author analyzed the community construction and ecological adaptability of the grasshoppers in the area. the main aspects dealing with the grasshoppers are as follows : ( 1 ) the community construction and faunal geographical elements ; ( 2 ) characteristics of their ecological distribution ; ( 3 ) vertical distribution of grasshoppers in the northern slop ; ( 4 ) the relationship between environmental factors and differences in shape of grasshoppers in different vertical belt of northern slop, etc. in terms of faunal geographical elements of grasshopper communities, 48 species of grasshopper were recorded, belonging to 31 genera, 7 families

    本文作者於2001年7 9月間系統地調查了長白山地區的蝗蟲,並於2002年的7月到10月間對標本進行了補充採集,並對環境數據進行了系統的測量和收集,同時參考張鳳嶺、楊彥龍先生1979 、 1980和1981三年採集的標本,通過對標本的鑒和整,採用五年的野外工作數據,對長白山地區蝗蟲群落結構及生態適應特性進行了研究,主要研究內容包括:蝗蟲的群落結構及區系地成分;蝗蟲生態分佈特點;保護區北坡蝗蟲垂直分佈及不同垂直帶內蝗蟲的形態差異和環境之間的關系等方面內容。
  18. An idea, simulating the fuzzy model by establishing the fuzzy model and fuzzy control rule of the controlled object is proposed. generally, it is difficult to acquire the accurate mathematical description of the controlled object. a dynamic modulating factor is introduced in the designing of the fuzzy controller so as to improve the precision of the fuzzy control. and a more convenient defuzzify calculation method is adopted. the cart and the single inverted pendulum are taken so as to illustrate the simulation result. in addition, the detailed qualitative analysis of the fuzzy system is achieved. a kind of common method of qualitative analysis is proposed. it can be used to analyse the fuzzy system and describe the behavior of the system state precisely in the phase plane. the simulating results illustrated the method is feasible and available

    提出了在難以精確描述控制對象數學模型的情況下,通過建立控制對象的模糊模型來確系統的模糊控制規則,並對模糊系統進行模擬分析的思想.利用連續系統性分析的思想,提出一種對模糊系統進行性分析的可行方法,在相平面內較為準確地刻畫模糊系統的動態行為.在模糊控制器的設計中,引入動態調節來提高模糊控制的精度,並採用了一種便於實際運算操作的解模糊運算方法.在一種簡單的控制對象情況下進行了具體的模擬計算,得到較想的控制效果.此外對具有精確數學模型的一級倒立擺系統進行此種模糊控制,亦取得很好的模擬結果
  19. By surveying the sample plot, the relations between the stabil ity of the mountai n slope of soil preparation for planting by using explosion and other factors s uch as precipitation, terrain , were studied. by using the method of quantitative t heory i, the interrelation between the damaged degrees of soil preparation progra ms by using explosion in low mountain area with abundant precipitation and terrain factors was systematically analysed, and the mathematical models relate d were developed. the results show that the precipitation in early days and the m aximum precipitation per day are the primary factors causing the soil prepara tion program damaged. the main terrain factors of the mountain slope that affect the program stability are according to their importance, slope, position and dir ection. the suitable mountain slope for soil preparation by using explosion is th e slope of less than 25

    通過典型標準樣地調查資料,探討了造林爆破整地工程的坡地穩性與降水、地形等的相互關系,應用數量化論,對在有充分降水條件下的低山丘陵區的爆破整地工程損失程度與地形之間的關系進行了系統分析,並建立了相應的數學模型,研究指出,充分的前期降水和日最大降雨量是引起爆破整地工程損失的激發素;影響爆破整地工程穩性的主要地形是地面坡度,其次為坡位、坡向,實施爆破整地工程的地面坡度以不超過25為宜。
  20. Application of the factoring theorem in synthesis of reliable networks

    因子定理在網路可靠性分析中的應用
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