rule of probability 中文意思是什麼

rule of probability 解釋
概率規則
  • rule : n 1 規則,規定;法則,定律;章程,規章;標準;(教會等的)教規,條例,教條;常例,慣例。2 統治,...
  • of : OF =Old French 古法語。
  • 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,...
  1. The d - s rule of the information fusion of rockmass mechanical parameters is presented. meanwhile, the basic probability assignments, belief functions, plausibility functions, and similar probability functions are given. this method is applied to an example of analysis and selection for rockmass mechanical parameters of the rock engineering, and the satisfactory results are obtained

    構造了巖體力學參數的識別框架,建立了巖體力學參數的基本可信度分配的應用模型,定義了巖體力學參數的信度函數、似真度函數、以及類概率函數,提出了巖體力學參數的d - s信息融合法則,明確了巖體力學參數d - s信息融合方武漢理工大學博士學位論文法的實施步驟。
  2. Compared with the regular rule - based expert system, the bayesian network based es can reason on the incomplete input information using the prior probability distribution ; the topological structure of the network being used to express the qualitative knowledge and the probability distributions of the nodes in the network being used to express the uncertainty of the knowledge, which made the knowledge representation more intuitively and more clearly ; applying the principle of the bayesian chaining rule, bidirectional inference which allow infer from the cause to the effect and from the effect to the cause can be achieved

    與一般基於規則的專家系統相比,貝葉斯網專家系統利用先驗概率分佈,可以使推理在輸入數據不完備的基礎上進行;以網路的拓撲結構表達定性知識,以網路節點的概率分佈表達知識的不確定性,從而使不確定性知識的表達直觀、明確;利用貝葉斯法則的基本原理,可以實現由因到果及由果到因的雙向推理。
  3. The communication system ' s performance is briefly analyzed by channel capacity, which is a function of bit error rate ( ber ). the decision rule is based on the most likelihood method. for reproducing the original binary signals more correctly, time scale transformation method and the approach of ensemble average probability of error bits are introduced

    通過理論分析和模擬實驗,本文研究了這個非線性數字通信系統性能,給出了誤碼率和通道容量公式,提出了系統參數調節方法,採用最大似然法設計了適合這個系統輸出的判決規則。
  4. Electronic evidence adopting rule - rules applies to the evidence taking procedure, evidence construction, judicial cognizance, the taking of evidence in court, the probability evidence and those expressed in courts verdict

    四是電子證據的采證規則。它包括采證階段、推定、司法認知、當庭采證、蓋然性采證、判決顯示等規定。
  5. Because ga possesses the traits of can global random search, the robustness is strong, been use briefly and broadly, it didn ’ t use path search, and use probability search, didn ’ t care inherence rule of problem itself, can search the global optimum points effectively and rapidly in great vector space of complicated, many peak values, cannot differentiable. so it can offset the shortages of nn study algorithm, can reduce the possibility that the minimum value get into local greatly, the speed of convergence can improve, interpolation time shorten greatly, the quantity of training reduce

    因為遺傳演算法具有全局隨機搜索能力,魯棒性強、使用簡單和廣泛的特點,它不採用路徑搜索,而採用概率搜索,不用關心問題本身的內在規律,能夠在復雜的、多峰值的、不可微的大矢量空間中迅速有效地尋找到全局最優解,所以可以彌補神經網路學習演算法的不足,使陷入局部最小值的可能性大大減少,使得收斂速度提高,訓練量減小。
  6. Thirdly, comprehensive attribute method and risk coefficient are used to comprehensively evaluate the risk of the three sites so as to identify key risk factors and evluate the whole risk probability. fourthly, optimal scheme is selected via comparing schemes of the three plant sites through using investment model based on maximum shannon rule. lastly, measures to monitor and control risk consisting in this project are analyzed

    在對該項目三個備選廠址的風險識別的基礎上,利用極大熵準則對各廠址存在的風險進行估計,得出各風險發生的概率,然後利用綜合屬性度法和風險系數對各廠址存在的風險進行綜合評價,找出了關鍵風險,並得到了該項目的整體風險水平,進而通過基於極大熵準則的大型工程投資決策模型對該項目的廠址選擇方案進行決策,選出了最優方案,最後,分析了該項目中存在的風險的應對監控措施。
  7. Based on the current research achievements on durability under chloride environment, probability theory, structural reliability theory, concrete structures theory, neural network theory and structure dynamic theory are employed comprehensively in this dissertation. some problems of durability of reinforced concrete structures under chloride environment were studied through the exploitation of experimental data, the rule of chloride ingress and steel bar corrosion, the performance of corroded member, and residual life prediction. the main issues and results in this dissertation are as follows : 1 、 the probability method for the prediction of durable life based on the stipulated reliability index for concrete structures under chloride environment is presented in this dissertation

    本論文在國內外對氯離子侵蝕環境下混凝土結構耐久性研究成果的基礎上,綜合運用概率理論、結構可靠性理論、混凝土結構理論、神經網路理論、結構動力學理論等基本理論和方法,結合實際檢測數據,按照氯離子侵蝕、鋼筋銹蝕、銹蝕構件性能、銹蝕構件壽命預測的思路對氯離子侵蝕環境下鋼筋混凝土結構耐久壽命預測的有關問題進行了深入系統地研究,完成以下主要研究工作並取得相應成果: 1 、提出了氯離子侵蝕下基於規定可靠指標的混凝土結構耐久壽命的概率計算方法。
  8. Then, with respect to the objective of minimizing the total experimental cost, the optimal test plan ( including the sample size, inspection frequency, and the termination time needed by the classification rule for each of competing designs ) is derived by solving a nonlinear integer programming with a minimum probability of correct classification and a maximum probability of misclassification

    首先,我們提出一種具直觀優點的分?法則,然後以總試驗成本的最小化為目標,並賦予一正確分?的最小機?要求和錯誤分?的最大容許機? ?個限制條件,以決定出在所提出的分?法則下,各競標設計樣式所需的樣本? 、 ?測頻?和試驗終止時間的最佳組合。
  9. It ' s a pity that although there are many papers and articles focused on data mining published every year, most of them deal with data mining concept and abstract algorithm theory, it is hardly to see their real implementation and application, in this context, when i was in my graduate exercitation in a company in beijing, which focus on developing supermarket software, i joined and completed an olap ( online analytical processing ) project, merchandise analysis and sale report system, which based on microsoft analysis service and microsoft sql server. i also design and implement three important algorithms : merchandise association rule algorithm based on multi - level merchandise category, supermarket member customer shopping frequent sequence generating algorithm, customer classification ( decision tree ) algorithm which based on information entropy and conditional probability tree, and they all achieve expected result

    本文作者在實習期間,參與並完成了基於微軟分析服務器的銷售分析與報表系統;並在公司即將開始的數據挖掘項目中,完成了多個重要演算法的設計和c + +程序實現:基於多層分類商品樹的商品關聯規則演算法,會員顧客的購物頻繁序列模式產生演算法;基於信息熵理論和條件概率樹的會員顧客分類(決策樹)演算法,並分別使用數據進行了測試,取得了較好的結果。
  10. 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。
  11. Method of probability and statistics is used in the software, to analyze the action of adversaries, for it ca n ' t be forecasted that when would the adversaries intrude the facility. in statistics, we consider there is a rule of such incidents or accidents

    對于敵手進攻核設施這樣的事件,我們不可能預知其確切的結果,但通過研究,可以尋找其規律性,用概率和數理統計的方法來分析敵手的行動,揭示其統計規律性,才可以有效地防範敵手的入侵。
  12. Firstly, the experience and the reason of vehicle hot axle engendering are analyzed. secondly, by utilizing the thermodynamic theory of hot axle box, the heat balance of vehicle alxe temperature field is analyzed. thirdly, the temperature rule in alxe box is studied through the two methods of linear regression and probability and fuzzy mathematics and the subject function of running heat, micro - heat, strong heat is built

    第一部分列車軸溫規律的研究,首先分析了車輛熱軸發生歷程和產生熱軸原因,其次應用車輛軸箱熱力學理論,對車輛軸箱溫度場進行了熱平衡分析,最後應用一元線性回歸及概率分析和模糊數學方法得出了運轉熱軸溫規律,並建立了運轉熱、微熱、強熱、激熱的隸屬函數。
  13. Consequently, we propose a new feasible rule, where the con - elation of returns and targets is considered to be a multiple - to - multiple problem. on this basis, we put forward an idea that a generalized joint event consists of two generalized events. and a generalized probability data association ( gpda ) algorithm is given by using bayes " rule

    本文提出一種更符合實際情況的新可行性規則,認為量測與目標之間是多-多對應關系,並據此提出由兩個廣義事件構成廣義聯合事件的思想,利用貝葉斯公式給出了廣義概率數據關聯( gpda )演算法。
  14. The selection of clustering radius is studied and the rationality of parameter is validated. the notion of right - clustering - probability is put forward and is used to evaluate the clustering quality of some clustering rule

    研究了聚類半徑的選取並通過模擬驗證了參數的合理性;提出了正確聚類概率這個概念,用以評價某種聚類準則下的聚類質量。
  15. Deduce the fb formula for tsm, combined with the idiographic rule, a kind of mathematical model for capture probability is established, and the relationship between capture probability and scan parameter is analyzed, including the low speed scan and the high speed scan. and studied the confirmation for the best capture rule

    本文研究工作主要包括下述方面內容:推導了末敏子彈占空比的計算公式,並結合具體的捕獲準則,建立了捕獲概率數學模型,分別分析了高、低速掃描條件下的捕獲概率與掃描參數的關系,研究了最佳捕獲準則的確定。
  16. According to the phenomenon that some vehicles may come cross the starting difficulty after the engine running a period of time, the paper firstly analyzes, the practical meaning of engine cold start parameter for automatic testing and diagnostic systems, according to dempster - shafter amalgamation rule, requirement of proof, aining at concrete fact of breakdown diagnosing for engine cold start. conforming basic probability distribution function, it presents concrete realization for decision - making amalgamation arithmetic, completes for development of soft and hard wares of automation synchronous messure of engine cold start " s parameter

    針對發動機運行一段時間后,部分車輛就會出現起動困難的故障現象,本文首先分析了發動機冷起動參數自動測試與診斷系統的實際意義,根據dempster - shafer證據理論的融合規則、要求,針對發動機冷起動故障診斷的具體實例,構造了基本概率分配函數,給出了決策層融合演算法的具體實現方法,完成了發動機冷起動參數自動同步測試的軟體硬體開發。
  17. The essential research of employment is the supply and demand of labor force. imitating the population research, we introduce the transfer probability and set up an evolutive model of labor distribution based on the age and occupation classification of labor force, then we use the model to study the practical transfer rule for labor force in different vocations

    就業問題的本質是勞動力供需的研究,本文仿照人口研究,引進轉移概率,建立了一個基於勞動力年齡分類和行業分類的勞動力就業分佈的動態演化模型,具體研究勞動力在行業間的轉移規律,對我國勞動力市場展開定量分析研究。
  18. Empirical results based on a certainty equivalent maximization model reveal that priority rule may be more favorable in the areas where probability of water shortage is low

    反之,在雨量豐沛的地區(如東部) ,農、工用水人都偏好優先權制,因此實施優先權制會是一個理想的選擇。
  19. Abstract : a probability calculation formula used for the cavity dimension of injection mold is derived on the basis of analysing the variation rule of plastic shrinkage rate, and a quantitative relation among the variation of plastic shrinkage rate, plastics dimension tole - rance, manufacturing tolerance and wear allowance is discussed

    文摘:在分析塑料收縮率波動規律的基礎上,導出了注塑模成型零件工作尺寸的概率計算公式,討論了塑料收縮率波動范圍、塑件尺寸公差、製造公差以及修模裕磨量之間的關系。
  20. The probability describes how likely the result of a rule is to occur

    概率說明出現規則結果的可能性。重要性用於度量規則的用途。
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