probability and statistic 中文意思是什麼

probability and statistic 解釋
概率統計
  • probability : n 1 或有;或然性。2 【哲學】蓋然性〈在 certainly 和 doubt 或 posibility 之間〉。3 【數學】幾率,...
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • statistic : adj 統計(上)的,統計學(上)的。 statistic data 統計資料。 statistic figures 統計數字。n 〈僅用...
  1. 2. according to the characteristic of airborne gravity survey, several statistic variables are derived from theory of probability and mathematical statistics combined with knowledge of errors principles. these statistic variables are applie to the significance test of systematic errors in every surveying line

    2 、根據概率論和數理統計的理論與方法及誤差理論,結合航空重力測量的特點,建立了有關檢驗統計量,並將其應用於航空重力測量測線系統誤差的顯著性檢驗。
  2. The conventional weapon system evaluation methods are based on the probability and statistic theory, and are usually assumed independent among criteria or evaluating entity

    摘要傳統的武器系統評估方法是基於概率和統計理論的,並假設各指標之間相互獨立。
  3. The signal process function of the software include these function : digital filter, windowing, auto - correlation function and cross - correlation function, mean and variance, probability density function and probability distribution function statistic ; auto - power spectrum, cross - power spectrum, frequency response function, coherence function, cepstrum analysis based on fft ( fast fourier transfer ) ; joint time - frequency analysis based on stft ( short - time fourier transfer )

    軟體的處理功能包括:數字濾波、時域加窗、自相關與互相關處理、均值和方差計算、概率密度和概率分佈函數計算;在快速傅立葉變換( fft )基礎上計算自功率譜、互功率譜、頻率響應函數、相干函數、倒頻譜分析;基於短時傅立葉變換( stft )的聯合時頻分析等。
  4. By analysis the test data, the law of temperature variation in day and temperature variation in month was got ; moreover, the probability statistics mode of day temperature difference with its statistic parameter was got too. at the same time, the year temperature difference data of walls and roofs were obtained. through the field tests, the law of thermal cracks, displacement and stress in cshbb was summarized

    對杭州市某一小砌塊試點建築進行了為期近一年的現場跟蹤監測研究,給出了小砌塊建築的日溫度變化規律和月溫度變化規律,並由此得到了小砌塊建築的日溫差概率統計分佈模式及相應的統計參數和小砌塊建築不同方位的墻體和屋面的年溫差數據;通過現場跟蹤監測,也得到了小砌塊建築的裂縫發展規律及位移和應力的變化規律。
  5. Firstly, for the errors of text ’ character and word, utilizing neighborship of character or word, check character and word errors by character string co - occurrence probability. secondly, for the errors of syntax of text, according to statistic and analysis of a large - scale contemporary chinese corpus, recognize the predicate focus word and the others sentence ingredient, check the syntax errors. thirdly, for the errors of text ’ semanteme, establishing semantic dependency relationship tree based on hownet knowledge, presents a method that based on semantic dependency relationship analysis to compute sentence similarity, check the semantic errors

    對于文本字詞錯誤的檢查,本文主要利用了字詞二元接續關系,根據同現概率檢查文本字詞錯誤;對于文本語法錯誤的檢查,本文利用教研室已有的一個大規模語料庫,通過對語料庫進行統計分析,獲得語法查錯所需要的語言規律和知識,利用謂語中心詞識別和其他句子成分識別的方法,檢查文本語法結構上的錯誤;對于文本語義錯誤的檢查,本文主要利用知網知識得到語義依存樹,通過對句子的有效搭配對的相似度計算檢查語義錯誤。
  6. The method of rough set theory, better than the method of fuzzy set and probability statistic, is the effective tools to deal with inexact information

    由rs理論所具有的的特點,我們知道它比原來的模糊集和概率統計方法優越,是處理不精確信息的有力工具。
  7. That is firstly establishing the body characteristic image and character data - base of every breed at the newly - hatched silkworm stage by anatomical microscope and photography equipment, and then comparing the body characteristic of the silkworm breed to be identified with the corresponding characteristics of every breed having known in the data - base, and making a statistic deduction on the inspectional results in the light of probability distribution theory and sample deduction method

    不同蠶品種具有不同的蠶體顏色、斑紋、斑紋顏色和形狀、體型等形體特徵,這種形體特徵與4 、 5齡大蠶的形體特徵不同,據此發明了一種根據蟻蠶期形體特徵檢驗蠶種雜交率的方法。
  8. The adaptation processing includes linear prediction coefficient adaptation and adaptation of quantization step size for residual signals. based on g. 726, we adopt a huffman coder to make use of probability statistic of bit cascade covering n ( n 1 ) samples generated from adpcm, in order to further reduce the bit rate. ng is lossless entropy coding, the speech quality of our improved algorithm should be same as that of g. 726 standard

    我們的研究和改進工作包括:研究最優非均勻自適應量化器,及其自適應演算法;研究波形預測函數,以及函數零點、極點的自適應演算法;基於每n ( n 1 )個樣本所對應符號的概率統計,對預測殘差量化值再進行huffman編碼,進一步降低比特率。
  9. Based on the statistic values of the bars " strength fracture experiment, the failure probability theoretical value of five bars truss structure is obtained. with the aid of the theory of the incremental load method [ icm ], the failure probability experiment plan of the five bars truss structure is discussed. some problems of using the icm in the five bars truss structure reliability experiment are analyzed, and some author ' s opinions are presented

    通過桿元的拉伸破壞實驗,得到了五桿桁架結構失效概率的理論值;結合增量載荷法,給出了進行桁架結構體系失效概率實驗的實驗方案;分析了應用增量載荷法進行五桿桁架結構失效概率實驗所面臨的問題,提出了一些個人的見解和建議。
  10. The proposed jtc greatly reduces the intensity and width of the strong dc component, sharpens the correlation peak, eliminates cross - correlations among each input target, and the conjugate cross - correlation between the reference and input targets at the same time. in order to calculate the discriminant probability of the objects, a simple but self - explainable statistic function was presented to show where the true object and false object occurred in the unknown input image sequence

    在此基礎上,論文提出了基於位相編碼振幅調制的畸變不變多目標識別聯合變換相關技術,即通過改變隨機位相模板的調制因子的大小來改善相關輸出的性能,一步消除了共軛相關項、輸入待識別圖像之間的互相關項,並大大降低了零級相關峰的能量和寬度。
  11. Just as most of the natural language process technologies, the methods of ner have two classes, statistic - based and rule - based. considering of the limitation of using only one of the methods, we combined both of the methods to recognize named entity in this thesis. we combined the maching learning with ner to make the system get the ability of self - learning. we have done research on decision tree of maching learning mainly and designed a recognize model to recognize named entity. this model first used the probability and statistic way to extract the potential named entities, and then some context linguistic language information are employed in the model to recognize the named entities furtherly. as the wrong entites are denied, the recongnize effect has been improved

    鑒于單獨採用基於統計方法或基於規則方法的缺陷,在這篇論文中,採用了統計與規則相結合的方法來識別命名實體。為了使系統具有學習能力,我們把機器學習方法應用於中文命名實體的識別,這里我們著重研究了機器學習中的決策樹方法在中文命名實體識別中的應用;設計了一種基於決策樹的識別模式,該模式首先利用概率統計方法,在文本中盡量完備地識別出潛在的命名實體,然後利用潛在命名實體相關的上下文詞法、語法和語義特徵作為屬性構建決策樹,否定不正確的實體,進一步提高了命名實體識別的準確率。
  12. Abstract : in order to provide the reasonable parameters in the reliability analysis of tunnel structure and the criterion in the quality control of tunnel engineering, in this paper, the over - under - excavated values of the real - state outline of tunnel excavation are obtained by the near - field photographic method. by using mathematical statistic method, the figure features and probability distributions of the over - under - excavated values of the surrounding rock, including deferent positions of same cross section, are analyzed

    文摘:採用近景攝影的方法,從隧道開挖毛洞中獲取圍巖超欠挖數據,通過數理統計的方法,分析各類圍巖超欠挖的數字特徵及概率分佈,同時得出各類圍巖超欠挖在隧道斷面不同部位的分佈規律,為隧道結構的可靠度研究提供可靠參數,也為隧道工程質量控制提供基準
  13. The random mathematical model is described using equivalent markov equations. the time and state parameters are discrete. based on the model, the flow rate distributions along radial and average at any height can be calculated directly, moreover, the probability transition matrix of the flow can be determined via the statistic character of the random cumulate particles, and be corrected by s. cd the random theoretical model shown in fig. l, the section of the bed of tbr is divided into a series of concentric circles

    一、在常溫和常壓下進行滴流床反應器流率分佈的研究,以狀態離散、時間離散的齊次markov過程描述了滴流床在滴流區的流率分佈,建立了滴流床在滴流區流率分佈的隨機模型,根據此模型可以: 1 、可直接確定任一高度下的液體徑向流率分佈及平衡流率分佈; 2 、液體流動的概率轉移矩陣可由隨機堆積顆粒的統計特性確定,以參數s修正。
  14. This thesis regards choice mode of basic asset of credit asset securitization as study entry, using the relevant principles in disciplines such as economics, finances, investments, financial engineering, theory of probability and mathematical statistic and commercial bank management, etc., drawing lessons from analysis tools and research methods of predecessors, through summarizing relevant concepts and principles, earning and risk of credit asset securitization, outlines a general definition of credit asset securitization and draws importance of choosing basic asset of credit asset securitization on this basis

    本文將信貸資產證券化基礎資產的選擇模式作為研究切入點,運用經濟學、金融學、投資學、金融工程學、概率論與數理統計和商業銀行管理等學科的相關原理,並借鑒前人的一些分析工具和研究方法,通過對信貸資產證券化的相關概念及原理、收益與風險的分析,對信貸資產證券化作一個總的界定,並在此基礎上引出信貸資產證券化基礎資產選擇的重要性。
  15. With the thought of econometrics, models of three - points, removing probability of markov, and holt - winter are applied to forecast of tomorrow spot price. considering influencing factors and changing discussion angles, this thesis also forms models of ann based on weather sectors, holiday price forecast based on selection of similar year, and combination of fuzzy categorization and statistic correlation

    ( 3 )考慮電價的影響因素,應用適合於多因子分析的理論和方法,從模型探討的角度,建立基於氣象因素的ann 、基於相似年選擇的節假日、模糊聚類與統計相關相結合的實時邊際電價預測模型。
  16. For the uncertain character of material function, the intensity of spray concrete and concrete lining is uncertain too. it can describe quality character better by probability model and statistic parameter of stochastic variable

    由於材料性能具有不確定性,噴混凝土和二次襯砌的強度亦同樣具有不確定性,一般用隨機變量的概率模型和統計參數來描述,能更好地描述其質量特徵。
  17. The method of prediction is mainly basis of through collecting data to analyze based on probability and mathematics statistic or based on the expand of the microcosmic crack for some component

    採用的方法主要是通過採集數據以概率和數理統計為基礎進行分析預測,或者以微觀裂紋的擴展為基礎對某個元件進行預測。
  18. Based on this, i adopt the theory of probability and statistic to establish the obscuration ’ s model ; adopt the theory of diffraction to analyze the linear propagation of obscuration ; adopt the theory of nonlinear paraxial equation to comprehend the nonlinear propagation of obscuration

    基於此,本文採用概率與統計理論建立了散射點模型,並在此基礎上從衍射理論出發分析散射點的線性傳輸規律,從非線性近軸波動方程出發分析散射點的非線性傳輸規律。
  19. ( 3 ) combined with probability statistic knowledge, introduce the basic theory of message passing algorithm ; analyse the classical decoding algorithm of ldpc codes, including sum product algorithm which based on probability and llr, and min sum algorithm. ( 4 ) research message passing process on the tree ; according spa, turn the flooding schedule to serial schedule based on c - nodes and v - nodes, namely serial algorithm and, analyse de and complexity ; simulations show that the both serial algorithms could improve decoding performance, improve convergence property, reduce complexity

    ( 4 )研究了和積譯碼演算法在樹上的消息傳遞過程;在ldpc碼經典譯碼演算法基礎上,將洪水消息傳遞機制轉換成基於校驗節點的串列消息傳遞機制和基於變量節點的消息傳遞機制,分別對應串列譯碼演算法和串列譯碼演算法,並對密度進化和譯碼復雜度等方面進行分析;模擬結果表明,兩種串列譯碼演算法都使譯碼性能得到明顯提高,改善了消息收斂特性,降低了譯碼復雜度。
  20. Besides, expatiated evaluation methods and probability and statistic of risk evaluation in bot project of highway, concluded the confirm methods of risk classification in bot project

    此外,本文還闡述出了高速公路bot項目風險評價的方法及風險評價中常用的概率和統計方法,並歸納了bot項目的風險等級的確定方法。
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