置信度量 的英文怎麼說

中文拼音 [zhìxìnliáng]
置信度量 英文
measure of confidence
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 置信 : believe; confidence; fiducial
  • 度量 : 1. (計量長短) measure; metric; mensuration 2. (寬容人的限度) tolerance; magnanimity
  1. Firstly, by numerical and theoretical analysis, the author compares some existent confidence intervals, for example, " exact " confidence interval, wald confidence interval and bayesian confidence interval, and finds some deficiencies points of the confidence intervals, whose modification version has been proposed. also, several better confidence intervals such as are also presented. secondly, for given confidence coefficient and interval width, the author constructs a class of asymptotical two - stage interval estimate procedures. at the same time, under varies restriction of confidence coefflcientent interval width, the optional sample size of the first stage has been computed by numerical computation. the numerical computation shows that the method considered in this dissertation have good properties and applied value

    同時,由於poisson分佈的特性,我們知道不存在其參數區間長小於0 . 5的區間,基於這些情況,我們主要展開了以下兩個方面的研究:一是利用數值計算分析與理論分析的方法對現有的若干區間如「精確」區間, wald區間, bayes區間等進行分析比較,發現了一些缺陷,針對這些缺陷,我們進行適當的修正,並得到幾種性質較好的區間如:修正大樣本區間jeffreys原則下區間二是針對已給定的系數與區間長,我們提出了一種漸近的兩階段區間估計程序,並利用數值計算的方法,在各種系數與區間長限定下,算出了最優的第一階段觀測次數(抽樣) ,大數據表明,本文考慮的方法性態良好,具有應用價值。
  2. The reform of highway construction management system is the requirements of establish the socialist market system and entering the wto. besides, it is essential to the development of highway construction and promoting the national economy and social development. based on the background of the national politics and economy system reform and analysis the problems in highway construction management, through research the organs, regulations, project management and financial systems in usa, uk, france, germany and etc., the paper described the necessity and importance of the reform from the view of economy globalization and put forward the reform ideas and contents as follows : transfer the power and duty which belong to the market scope ; enforce the laws and regulations and reinforcement ; establish the engineering sponsion and guarantee system ; build the highway construction market credit system by strengthening administration and supervision

    本文基於國家政治和經濟體制改革的宏觀背景,全面分析了我國公路建設管理體制中存在的問題,從國際經濟一體化和建立社會主義市場經濟體制的視角,闡述了改革的必要性和重要性,在分析研究了美國、英國、法國、日本、德國、丹麥等國家的交通管理機構設、制安排、項目管理和投融資體系的基礎上,對如何改革我國的公路建設管理體制進行了較深的研究和探索,提出了改革的基本思路和主要內容,即要按照責權一致的原則,轉變管理職能;按照依法行政的要求,完善法規,加強執法;適應國家投融資體制改革需要,擴大公路建設融資渠道;按照質、效益的原則,建立科學的工程保證擔保體系;加強建設市場管理,建立公路建設市場的用體系。
  3. Orientation weighting restricts the direction of trajectories by predicted candidate trajectories and shrink ferret window, and reduces the amount of calculation. truncated sequential probability ratio test ( tsprt ) is also a algorithm of tbd, it can improve calculation efficiency by multistage thresholds to truncate tree - structured list of candidate trajectory of low degree of confidence

    截斷序貫似然比方法也是一種tbd檢測的方法,其通過多級門限截斷較低的軌跡樹達到提高效率的目的,在動態規劃中加入該演算法,使之積累的軌跡數減少,降低了計算和存儲
  4. Gps receivers belong to the user equipment, mainly used to receive satellite signals and telegraphese, measure the distance from receiver to the satellites by the wireless signals, compute the position and speed of satellites by telegraphese, then compute the position and speed of user

    Gps衛星接收機屬于衛星導航定位系統中的用戶設備,主要用於接收衛星號和電文,由無線電號測定用戶至衛星的距離,或多普勒頻移等觀測;根據導航電文,計算觀測衛星的位和速,根據觀測和衛星的位、速,解算出用戶的位和速
  5. By the result of these experiments, acoustic emission ( ae ) was chosen to use in the research. at the same time, we analyse the phenomenon of acoustic emission at the base of theory, the characteristic signal of acoustic emission which comes from the faulty bearing at the angle of application, and the expression of the characteristic signal. contrast was also made on the data achieved separately from vibrational signal and ae signal, and it is proved that ae is feasible and available to the diagnosis to the fault of the rolling bearing

    主要工作有如下幾方面:對本段前期實驗室階段採用的振動法幅值域無綱處理進行了分析,並研製了現場所使用的滾動軸承故障檢測裝,將無綱參數診斷法應用於段修現場,且做了大試驗;對于現場試驗中所出現的問題進行了分析,提出將聲發射的方法用於軸承的在線故障診斷;從理論上分析了聲發射現象,從應用的角分析故障軸承的聲發射號的特徵以及聲發射號特徵的表示方法,並在實驗室中,採用振動法和聲發射法實時檢測的實驗數據進行了對比和分析,證明了使用聲發射法對軸承故障檢測的可行性和有效性。
  6. Dsps is used to accurately detect the moving area of multi - moving objects and information of their geometrical position in the system, at the same time, it pick up the parameters of geometrical feature, gray feature and planar velocity of each area, at last, we integrate the techniques of multi - moving objects detection and construct a self - adapted system to track multi - moving objects. the camera is controlled to keep the object in its field of view. therefore we achieve a real time system to track the multi - moving objects in the complex scenes

    本系統利用dsps精確檢測出多運動目標的運動區域及其幾何位息,並對各個運動區域進行幾何特徵參數、灰特徵參數和運動速參數的提取,最後根據這些特徵參數值結合多目標運動狀態檢測技術構建了多運動目標自適應跟蹤系統,並根據已經計算出的運動目標的速,通過雲臺裝控制攝像頭的轉動,使得特定運動目標始終位於攝像機的視野中,從而完成對復雜背景中多個運動目標中特定目標的實時跟蹤。
  7. This thesis explains the necessity of the character recognition technology of the computer at first, describe the meaning in which the handwritten numeral discerns ; pretreatment technology of handwritten numeral recognition, including two value, line segmentation, word segmentation smooth, removing noising, standardization and thinning are discussed two value concretely discusses whole threshold value, some threshold value, dynamic threshold value and utilize space information to carry on threshold, which are several kinds of common method of choosing threshold value, especially utilize space information to carry on threshold value is describe in detail ; adopting to the foundation of thinning based on mathematics morphology, thinning algorithm of serials same and thinning algorithm of protecting shape are discussed ; afterwards, according to principle ' s diagram of the on - line character recognition, by analyzing the structure feature of the handwritten numeral, this thesis has proposed the online recognition te chnology of the free handwritten numeral based on the stroke feature and the online recognition technology of the free handwritten numeral based on the multistage classifying device. detail narrated noise removing, stroke characteristic definition and discernment, distance criterion of whole word match ; then under the foundation of handwritten numeral segmentation, off - line handwritten numeral recognition is researched. especially minimum distance classifying device, tree classifying device and adaptive resonance ( art ) network classifying device is discussed at the same time, believes degree analyses are introduced to integrate a lot of classifying devices ; at the end, the typical application of the handwritten numeral recognition was briefly narrated, its application in extensive data statistics, financial affairs, tax, finance and mail sorting have been explored

    二值化時對整體閾值二值化、局部閾值二值化、動態閾值二值化和利用空間息進行閾值選取幾種常用的閾值選取方法進行討論,特別對利用空間息進行閾值選取進行了詳細論述;在對通過對基於數學形態學的細化的基礎上,討論序貫同倫形態細化演算法和保形的快速形態細化演算法;然後依據聯機字元識別原理框圖,分析了手寫數字的結構特點,提出了基於筆劃特徵的任意手寫數字在線識別技術和基於多級分類器任意手寫數字在線識別技術,對其中涉及的筆劃識別前的噪聲處理、筆劃間特徵的定義及識別、整字匹配的距離準則進行了詳細敘述;繼而在對手寫數字的分割的基礎下對脫機手寫數字識別進行了研究,對基於最小距離分類器字元識別、基於樹分類器的字元識別、基於自適應共振( art )網路的字元識別分別進行了詳細討論,並引入分析將多個分類器進行了混合集成;最後簡單闡述了手寫數字識別的典型應用,對其在大規模數據統計、財務、稅務、金融及郵件分揀中的應用進行了探索。
  8. Monitor various data of electric power systems from various menus which designed by human - machine interface menu design system in real time, include the displaying of remote measure 、 remote communication 、 electric power # 118alues, remote control operating of the controlled objects, reading and writing the fixed # 118alues of the hypogyny equipment

    在人機界面設計系統設計的各種畫面上實時監控電力系統的各種數據,包括遙測、遙、電的顯示,以及對控制對象的遙控操作和下位裝的定值讀寫。
  9. The results show that coincidence detection method has obvious benefit in detecting nuclear warheads. for the same type warhead, the coincidence counts rates of the model of warhead of heu pit is 10 times as big as that of fake warhead of natural uranium pit. if we know the nuclear warheads configuration by other methods, the method of coincidence neutron detection could be used to distinguis h the fake nuclear warheads from the reals

    計算表明用探測符合中子的方法探測核彈頭對區分真假核彈頭有明顯的優點,對于同一核彈頭模型,裂變彈芯是高濃鈾和用天然鈾替代高濃鈾時,符合中子計數相差1個級,如通過其他途徑了解核彈頭的大致結構,符合測的方法就可以有較高的分辨真假核彈頭。
  10. This algorithm has weighed the sustaining degree and confidence of the containing type of complete connection rule contained in the business set d

    該演算法是為了對事務集合d中所包含的所有蘊涵式的關聯規則進行支持的衡
  11. Energy spectrum ananlysis using wavelet technique is studied and applied to deal with feature exstraction of missile fault signals, from which a feasible feature vector is created, to be used by the fdes based on inn. parameters for diagnosis are also selected based on two different criteria : the cluster divergence of sample datas and the diagnosis reliability of parameter candidates

    研究了小波能譜分析技術在地空導彈故障數據特徵提取方面的應用;提出了基於樣本綜合離散和參數診斷兩種診斷參數選擇的方法,從而為基於集成神經網路的故障診斷做好了準備。
  12. It adopts the hierachical clustering in vocabulary vsm model because of its special function, on the other hand enriches the subcategory tagging information by rules, it can decrease me data sparse problem, and introduces the confidence intervals into the model for the selection of priority between statistics and rules

    另外還對標注模型從兩方面作了優化,由於詞匯特徵向的特殊作用,本文對特徵詞匯採用層次聚類來提高其分類精;另一方面,引入規則來進一步豐富細分類標注息,減少數據稀疏等問題,並且引入來選擇統計與規則的優先關系。
  13. The thesis is focused on above associated issues. ransac algorithm is a classical method of robust model parameter estimation. a preview model parameters evaluation ransac ( peransac ) algorithm is developed, which introduces a preview model parameters evaluation in the ransac algorithm, and results in better performance since the worse contaminated samples are discarded with guaranteeing the same confidence as ransac

    隨機抽樣一致性( ransac )演算法是一個經典的魯棒性模型參數估計方法,本文提出了基於預檢驗的快速隨機抽樣一致性( peransac )演算法,通過對模型參數預檢驗,在保證計算結果的基礎上,刪除明顯錯誤的模型參數,減少參與檢驗的模型參數數,進而提高演算法的整體效率。
  14. The main function of the module is as follows : it can detect the cw signal transmitted by the active sonar, and measure the frequency of target signal and the direction of target. it can execute the tracking order sent by the display and control platform, and track the searched target, measure the target signal repetition intervals and target distance, and give the reliability of estimated distance

    該軟體的主要功能包括:對主動聲吶cw脈沖號進行檢測,測目標號的中心頻率,測定目標的方位;執行顯控臺跟蹤命令,對搜索到的目標進行跟蹤,測目標號的重復周期,測定目標的距離,給出距離測值的
  15. The regression equation between base moisture of soil and yield is set up, in which the soil base moisture of previous year is used as a limited factor on the yield of later year, which can forecast a upper limit of the yield with 95 % statistical significance, so the opportunity which appears when the yield determined by user disagrees to the reality, and the degree that fertilizer recommend result tallies reality is improved. the databank of model between yield under fertilizer effect on loess plateau are established, so the system estimate ability is enhanced

    系統採用前一年的底墑作為后一年產的限制因子,建立了底墑與產的回歸方程,利用統計規律保證利用此方程對產上限的預測達到95的,以此減少用戶定產時出現不符合事實的機會,提高了施肥推薦與實際生產符合的程;建立了黃土高原區產效應模型數據庫,增強了系統的預測能力;採用了兩種肥料分配方案,便於不同的生產者進行選擇。
  16. It is proven that the belief degree of the main focal element increases after combining two conformable evidences and decreases after combining two conflicting evidences. quantitative results of existed combination rules " robust region are deduced according to conclusion above

    從理論上證明了兩非矛盾證據組合後主焦元增大,而兩矛盾證據組合後主焦元減小,進而根據這一結論導出了已有組合規則魯棒范圍的定結果並給出了證明。
  17. On practical occasions, censored test is used, small scale sample test theory and extensive sample strategy are applied, together with point estimation, estimation of lower limit value for reliability in certain confidence and bayes method based on ? ii ? abstract prior reliability information of the old system are adopted to estimate and veflf ~ ? the new system ? reliability

    根據現場具體情況,採用截尾試驗方法,應用小子樣試驗理論,採用擴大樣本策略,利用點估計、在一定下系統可靠下限估計和以原有系統可靠性息為先驗息的bayes法對系統的可靠性進行估計和驗證。
  18. Sample data the portfolio is a dynamic investment portfolio which will change his component stocks at the end of each month. there are always 10 stocks in the portfolio and they share the capital equally. the rules to choose the component stocks are following : 1 ) data referenced in the step is the proceeds of each stock in last five menthes

    本文就是在一定的假設前提下,引入一種技術分析方法,根據中國股市十幾年來的歷史數據進行模擬投資,生成抽樣數據,在考慮投資的收益性和風險性的基礎上,確定檢驗變,並對檢驗變進行假設檢驗,確定證明它能夠擊敗市場的
  19. Large numbers of stochastic simulations show that the results are comparatively satisfactory

    隨機模擬的結果表明,本文的方法具有令人滿意的
  20. For the image sequences super - resolution, we develop a new motion estimation algorithm in image sequences. instead of using only two frames from the sequence, the new algorithm uses the whole sequence to estimate the motion vector of each frame, and is more accurate and robust than the former classical motion estimation algorithms. the algorithm also provides a reliability measure of the estimated result, which was introduced into the super - resolution image reconstruction to overcome the influence of the estimation error

    在光學圖像序列超解析方面,提出了融合多次估計的圖像序列運動估計方法,將圖像序列作為一個整體來計算每一幀的運動矢,克服了以往的運動估計中只利用兩幀圖像的息的局限,提高了運動估計的準確性和穩健性;給出了運動估計的,並將其引入到圖像恢復演算法中,進一步克服了運動估計誤差的影響。
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