樣本比例 的英文怎麼說

中文拼音 [yàngběn]
樣本比例 英文
sample proportion
  • : 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
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • 樣本 : sample book; specimen; advanced copy; sample; muster; scantling; instance; statistics
  • 比例 : 1. (長度上縮小和放大的倍數) scale; scaling 2. (比率) proportion; ratio; proportionality
  1. A proportion of the adjacent samples " euclidian distance based analytical method is presented in this paper. the result of the analysis can direct user to select the test samples and test the effect of the selection

    文提出「相鄰距離關系分析法」 ,該方法通過分析距離關系變化對數據產生一定認識,該認識又指導使用者進行分配以及檢驗分配效果。
  2. So on the basis of descriptions on the control rights, this dissertation tries to demonstrate the influence of the states of the control rights on corporation governance structure, especially the vicegerent collisions between the controlling shareholders and the smaller shareholders, on which it puts forward some policies and suggestions to make the governance structures of the listed private - controlled companies consummate. and this depends on the analyses on the share structure 、 character and controlling of levels of factual controllers 、 share proportion of every level shareholders on the control chain and states of control rights etc. this paper is divided into five parts

    文參考laporta等人關于控制權的定義,試圖通過對民營上市公司的股權結構、實際控制人的性質和控制層級、控制鏈條上各層級股東的持股以及控制權狀態等因素的分析,論證公司控制權狀態對民營上市公司治理結構的影響,特別是控制性股東與中小股東之間的代理沖突,並在此基礎上提出進一步完善民營上市公司治理結構的政策建議。
  3. One class classification is a machine learning approach different from the traditional pattern recognition approach where two or more class samples are required. however in some real - life cases, we can hardly, even not, get the samples of some classes, or have to pay costly price to obtain the so - needed samples, such as in the case of machinery malfunction. and while in other cases, the sizes of samples among classes are imbalance, such as medical diagnosis

    單類分類器是不同於傳統模式識別的一種機器學習方法,傳統模式識別方法一般需要多個類別的(至少兩個) ,而在有些場合中,幾乎無法獲取多類的,或者獲取其所需花費的代價非常高,如:機器故障中我們不可能為了去獲得故障而讓機器特意產生故障;又有些場合的類別個數嚴重不平衡,如醫學上的疾病特徵與非疾病特徵的是嚴重不平衡的。
  4. The results of experiments have show that electro - hydraulic proportional control system and its core controller of the auto crane ’ s performance are satisfied. it has the advantage of easily using and low cost, then it is worthy of further developing

    核心控制器機的試驗情況表明,文所設計的汽車起重機電液控制系統具有簡潔實用、成低廉的優點,證明了文研發成果的有效性和實用價值,為產品的產業化開發打下了良好的基礎。
  5. Panic disorder is characterized by the recurrent sudden attacks of physical and emotional anxiety symptoms, phobic avoidance behavior, and impairment of social function. in order to understand its prevalence, symptom patterns, and help seeking behavior, the hong kong mood disorders center of the faculty of medicine, the chinese university of hong kong conducted a large - scale telephone survey from april 16 to 25, 2002. 3, 004 respondents aged 15 to 60 ( 1, 446 males and 1, 558 females ) were randomly selected and interviewed

    驚恐癥是情緒病的一種,香港中文大學醫學院香港健康情緒中心委託香港中文大學香港亞太研究所,于年4月16至25日以隨機抽形式透過電話訪問了3 , 004位年齡介乎15至60歲的人士,當中1 , 446為男性, 1 , 558人為女性,了解香港人患驚恐癥的、癥狀及求醫意欲。
  6. By force of testing the performance of prepared tricalcium phosphate ceramic, this paper briefly analysis the effect of the proportion and granule degree relation match of the aggregate and the pore - making agent on the performance of p - tcp bioceramics in the preparation of raw materials

    通過對制備出品的性能測試,文簡要討論了骨料與成孔劑的顆粒度級配及兩者的關系對生物陶瓷的性能的影響。
  7. Based on this kind of relations between the topological structures and the content distributions we study the web modelling, community identification and some related application problems in detail : first, after some existed characteristics of the web topology are verified, some new characteristics are discovered : the high clustering property in micro - topology ( high average gathering coefficient ), the obvious mapping relation between the topological struture and the content in micro - level 、 linear irrelevant between the degree distribution of network nodes and the relative degree distribution of contents etc. then after analysis the topology of the complex network and the network modeling, the muti - scale determinism is proposed, especially for the information network a web evolvement model ( prcp model ) that fused the node authority and the node correlation is proposed. the model deduction, evolving learning verification and large scale experiment proof indicate that the model can explain the micro - topology centralizing phenomena, can imitate the mapping relation between the network connecting distribution and network content relative distribution and also can predict the mapping relation between the topology clustering and content clustering

    文在詳細觀察了web網路的拓撲結構特徵以及拓撲結構與內容分佈相互關系的基礎上,以信息網路的物理連接拓撲結構與節點內容相關度分佈之間的相互關系為主線,從網路特徵、網路建模、社區分析及相關應用方面問題進行了深入細致地探討:首先在驗證了前人提出的web網路拓撲結構特徵基礎上,進一步發現了信息網路所具有的一些新特徵: 1 )網路微觀顆粒度的拓撲結構聚團與內容聚團存在明顯的映射關系,具體包括節點之間的物理連邊概率與節點之間的內容相關度成指數關系、節點形成三角形拓撲結構的概率與節點內容相關緊密程度之間同具有一種指數關系; 2 )網路節點連接度整體分佈與節點內容相關度整體分佈是線性無關的; 3 )網路微觀拓撲結構中的存在很強的集聚性(平均聚團系數很高) 。
  8. Commonly, subgroup size, sampling rate, and control limit are three main parameters in designing a control schemes

    通常容量、抽和控制線的選擇是設計控制圖的三個主要指標。
  9. Average production length ( apl ) is introduced as the criterion for measuring control scheme performance. a model is developed with sampling rate and maximum false alarm rate as inputs to determine the optimum subgroup size and control limits as measured by apl

    文以平均運行長度( apl )為衡量控制圖有效性的標準,以抽和最大可接受錯誤報警率為輸入,通過建立模型的方法,確定最佳的容量和控制線參數。
  10. The paper fristly compared the fertile soil with the incinerated sterile soil on the number of micro - algae, soil ph value, soil organic matter soil available phosphorus and soil nitrogen. and then, the author put fertile soil, which included micro - algae, proportionally into sterile samples and cultivated them respectively under illumination condition ( micro - algae can live and reproduce ) and dark condition ( micro - algae will die in some time ). the above indices were measured in 0, 30, 60 and 90days respectively, the analyse of the interrelation between the change of micro - algae ' s number and the changes of soil ph value, soil organic matter, soil available phosphorus and soil nitrogen indicated : ( l ) soil micro - algae which were native to fertile soil conld adapt to the changed circumstance and light acted as a decisive role to the distribution of soil micro - algae. under dark condition, the micro - algae ' s number declined gradually and went to zero in the end, while under illumination condition, on the 90th day, the micro - algae ' s number of per gramme was 6 - 7 times more than that of the beginning

    文首先對肥沃土壤與經高溫焚燒后的貧瘠土壤中的微藻數量、土壤ph值、有機質含量、有效磷含量和全氮量進行較研究,然後將包含微藻的綠化苗圃地肥土按不同接種進入貧瘠土中,分別在光照條件和黑暗條件下進行培養,在0天、 30天、 60天和90天分別檢測以上指標,較有光條件和無光條件下,即有藻條件和無藻條件下貧瘠土所發生的變化,並分別對微藻數量的變化與土壤ph值、有機質含量、有效磷含量和全氮量的變化之間做相關性分析,以評估肥沃土壤中的微藻接種進入貧瘠土壤后的生長情況以及對貧瘠土壤的改良作用。研究結果表明: ( 1 )土壤微藻對環境有較強的適應能力,且光照對其分佈起了決定性的作用。
  11. Utilising dissolved gases analysis, a new insulation fault diagnosis method for power transformers is proposed. this method is based on the group grey relational grade analysis method. first, according to the fault type and grey reference sequence structure, some typical fault samples are divided into several sets of grey reference sequences. these sets are structured as one grey reference sequence group. secondly, according to a new calculation method of the grey relational coefficient, the individual relational coefficient and grade are computed. then according to the given calculation method for the group grey relation grade, the group grey relational grade is computed and the group grey relational grade matrix is structured. finally, according to the relational sequence, the insulation fault is identified for power transformers. the results of a large quantity of instant analyses show that the proposed method has higher diagnosis accuracy and reliability than the three - ratio method and the traditional grey relational method. it has good classified diagnosis ability and reliability

    基於變壓器油中溶解氣體分析,提出了一種基於群灰色關聯度分析的變壓器絕緣故障診斷新方法.首先根據故障類型與灰色參考序列構造,選擇變壓器典型故障構造多組參考序列,這些參考序列組構成一個灰色參考序列群.其次根據給出的新的關聯系數計算方法,計算個體關聯系數和關聯度.然後根據給出的群灰色關聯度計算方法,計算群灰色關聯度和構造群灰色關聯度矩陣.最後根據關聯序識別變壓器絕緣故障診斷.通過大量變壓器絕緣故障診斷實分析,所提方法診斷準確性與可靠性優於三值法和傳統的灰色關聯分析方法,具有較好的分類診斷能力和可靠性
  12. In this dissertation, the author analyzed plant biodiversity in yunmengshan forest region with field survey on plant species and forest vegetation, the results show that : the vascular plants in yunmengshan forest region include 548 species ( variation ) which belong to 319 genera, 98 families, the flora geographical composition are complex, the dominant characteristics of flora are temperate zone plants which account for 55 percent, herbaceous species occupy 75 percent exclusively. evaluating the threatened hierarchy of plants in yunmengshan forest region, the results show that the number of critically endangered species is 7, endangered species isll, vulnerable species is 53, lower risk species is79, safty species 376

    文在對雲蒙山林區的植物物種、植被進行調查的基礎上,進行植物多性分析,研究結果如下:雲蒙山林區共有維管束植物98科319屬548種和變種,地理成分復雜,包括中國全部屬的15個分佈區類型,區系組成以溫帶成分為主,佔55 ;生活型譜中,草植物種類占絕對優勢,為75 . 3 ;通過瀕危評價,得出雲蒙山林區植物極危種7種,瀕危種11種,漸危種53種,敏感種79種,安全種376種。
  13. At present the proportion of supervision enterprise is 1 : 4. 5 : 2. 6 among a, b, c grade, this study considers that the enterprises should be promoted to polarization development, changing them into large complex or middle and small professional company, in order to satisfy the need of increasingly enlarging of the engineering scale, diversification of manage mode, diversifying the supervision service

    目前甲、乙、丙級監理企業數量的為1 : 4 . 5 : 2 . 6 ,文認為監理企業應向綜合類大型或專業化中小型企業的兩極發展,以滿足工程項目規模日益擴大,管理模式多元化,監理服務多化的要求。
  14. Applying the basic theories of spatial data mining and geomorphology, taking the loess plateau of north shaanxi province, china as the research area, this dissertation explored the theories and systematic structures of geomorphologic data mining and acknowledge discovery from dems, ascertained the systematic structures of topographic factors and synthetic topographic acknowledge, as well as systemically summarized mining algorithms from dems. the author pa id more attention also to analyze the principle and algorithm of flow length, curvature, relief, the earth ' s surface incision and gully density. in this research, the elementary constitutes and mining algorithms of regional character acknowledge in the loess plateau were probed

    研究在廣泛總結前人研究成果與研究經驗的基礎上,利用空間數據挖掘和地形地貌學的基理論,以陜北黃土高原多地貌類型區為實驗區,以1 10000尺dem為數據,探討了dem中地形地貌數據挖掘與知識發現的理論方法和體系結構;確定了宏觀和微觀地形因子、地形綜合特徵知識的體系結構;系統總結了dem基地形因子的提取演算法,並重點對坡長、曲率、地形的起伏度、切割深度和溝壑密度因子提取的原理與演算法作了深入的分析;提出了黃土高原地區區域特徵知識的基構成及其系統完整、科學可行的挖掘提取演算法;擴充了arcviewgis軟體平臺中dem空間分析的基功能;實現了以delphi7 . 0為平臺的地形信息輔助挖掘系統的設計與開發;完成了對黃土高原多地貌類型區(區)地形信息空間分異特徵的分析。
  15. The obtained results do not support a major gene for body mass index in chinese, the discrepancies between our study and previous studies may result from ethnic difference between chinese and other populations ; the general model provides the best fit to the data, while the environmental model is the second parsimonious model, perhaps due to complex mode of body mass index inheritance ; a moderate heritability estimate is found for body mass index ( h2 = 0. 313 ), lower than that of other populations, this is presumably due to the fact that aside from the influence of genetic bases, body mass index is strongly influenced by environmental factors and that there is a low proportion of obese individuals in samples ( only 4. 1 % individuals have body mass index > 30 )

    分離分析的結果表明, ( 1 )體重指數不存在主基因分離,不同於在其他非中國人群中檢測的結果,說明存在種群差異性; ( 2 )一般模型提供了最合適模型,環境模型是次之的嚴格模型,可能由於體重指數遺傳模式的復雜性所致; ( 3 )中國人群中體重指數具有適中的遺傳率( h ~ 2 = 0 . 313 ) ,低於其他人群中的結果,這是由於體重指數除了受遺傳因素影響外還受環境因素影響及中低的肥胖個體( 4 . 1的個體bmi 30 )的原因。
  16. In the second part of this paper, it makes a detailed analysis among fluid - model - based, smith - principle - based and two - pd - controllers - based by comparing to the method and application of control theory. then it gets the laws to keep the control loop stable. in order to analyze the dynamic and transient characters, three congestion control algorithms mentioned above have been carried out in the nist atm network simulator and the successful outcomes are brought out

    論文對atm網路abr業務擁塞控制的控制理論演算法進行了總結,簡要分析了其優點和缺點;運用控制理論的分析方法和觀點對基於流體控制模型、史密斯預估控制模型和雙重微分控制模型三種擁塞控制演算法加以具體的分析,從而分析了怎確保控制環的穩定性;在nistatm網路模擬軟體中嵌入以上三種擁塞控制演算法,從而對演算法的動態和瞬態特性進行模擬分析,以此證明控制演算法的有效性;最後提出了今後atm網路abr業務擁塞控制演算法的發展趨勢。
  17. On the analysis of financial affairs in classifying loans risk, bank has large of finance report forms samples. it can make correct judge by calculating various rates and comparing them with other enterprise. so the bank has the numerical model knowledge and the instantial swatch knowledge

    在貸款風險分類的財務因素分析時,銀行有著較充足的各行各業的財務報表的,可以通過計算的各種率結果及與同行業的較而對借款人作出正確的判斷,因此它具有模型數量性知識和實性知識。
  18. Additionally, the optimum structure and parameters of the support vector machine can easily be determined by the learning process, however the neural networks can not. an information gain of signature signals is introduced to assess the contribution of the signature signals to diagnosing faults in rotating machines

    同時發現,存在一個最佳訓練樣本比例值,在該值上,不同核函數支持向量機的故障診斷錯誤率均趨于穩定,也就是說這個值確定了在保證故障診斷準確率的條件下,所需要的最少訓練數。
  19. Man - hour method is an effectual approach to extend the sample database, and is applied when the number of the correlative samples is insufficient or a new sample is to be added

    工時法是豐富庫的一條有效途徑,當可供較的數目不多或為一個新工件建立其時,就可以採用工時法進行估價。
  20. The comparison results of 24 specimens using our algorithms and an american product htm - ivos system shows that our algorithms are valuable for the clinical analysis and have a bright application prospect

    24臨床對研究結果表明,我們研究的演算法能夠滿足臨床的應用需求,有著廣泛的推廣價值和應用前景。
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