prediction probability 中文意思是什麼

prediction probability 解釋
推算概率
  • prediction : n. 1. 預言,預告。2. 被預言的事物。3. 【氣象學】預測,預報。
  • 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. Reliability assessment of xi - luo - du underground water - power plant : the results have been used by the cheng - du surveying, design and research institute for the preliminary design ; ( 2 ) the stress and strain analysis for the xiao - guan - zi sluice and its foundation : the report has been applied for the reinforcement of the foundation ; ( 3 ) the thermal control procedure for the no. 7 - 14 power plant dam segments of the three gorge project : the research report provides the effective and efficient methods for the controlling of the temperature field in the mass concrete structure ; ( 4 ) the software system development for the long - term monitoring for dikes : the software can automatically give the results of the seepage field and the probability of soil piping of dikes and underground ; ( 5 ) reliability assessment of xiang - jia - ba underground water - power plant : the results have been used by the zhong - nan surveying, design and research institute for the preliminary design ; ( 6 ) fatigue reliability estimation of shipping berthing pillar : the results give the optimized design scheme and prediction of the structural age ; ( 7 ) 3 - d static and dynamic stochastic finite element analysis for the strength, stability and thermal control problem for xi - luo - du project

    溪洛渡水電站超大型地下洞室群圍巖穩定的安全可靠性分析:被成都勘測設計研究院應用於比選報告及可行性論證中; ( 2 )小關子水電站攔河閘壩及地基的應力應變分析:被成都勘測設計研究院應用於地基加固處理方案; ( 3 )三峽廠房7 # - 14 #壩段溫控並縫措施研究:為廠房壩段並縫方案的可行性提供了依據; ( 4 )堤防工程體系的長期監控預報預警決策系統開發:為監控、預測預報堤防滲漏管涌破壞提供分析軟體; ( 5 )向家壩地下洞室群圍巖穩定的安全可靠性分析:被中南勘測設計研究院應用於初步設計方案中; ( 6 )靠船墩的疲勞可靠度研究:為廣東航運規劃設計院的靠船墩優化設計和加固提供依據; ( 7 )溪洛渡高拱壩壩體壩基(壩肩)強度和穩定的三維靜動力隨機有限元分析及可靠度計算:為溪洛渡重大工程壩體的靜動力安全穩定性及溫控方案提供依據。
  2. An application of probability method to the short - term earthquake prediction

    概率方法應用於地震短期預測的探索
  3. Present methods generally based on the statistics of earthquake damage, expert experiences, theory analysis and experimental researches have obvious advantages, disadvantages and certain scopes of application ; ( 2 ) different prediction methods should be adopted against different building conditions, sites, intensity and experiences etc to predict earthquake damage of buildings for prospective accuracy, dependability and availability ; ( 3 ) earthquake damage matrix, which is the foundation of earthquake damage prediction, of 7 kinds of building in the urban areas of zhangzhou city under intensity 6 to 9 has been set up. the damage conditions of different buildings under different intensity are as followings : all kinds of structures are basically intact under intensity 6 ; the reinforced concrete structures are basically intact under intensity 7, but other kinds of structures are destroyed slightly ; the reinforced concrete structures are still basically intact while other kinds of structures are destroyed intermediately under intensity 8 ; the reinforced concrete structures are destroyed slightly, single - story factories and open houses are destroyed intermediately and other kinds of structures are destroyed seriously under intensity 9 ; ( 4 ) the results of earthquake damage predicting of buildings embody the damage when earthquake happens in the future. thus, further identifications and reinforcements should be considered to buildings that will be destroyed intermediately or more under the earthquake with 10 % exceeding probability in future 50 years ; ( 5 ) the direct economic losses caused by damage of buildings resting with the area, structural type, intensity and damage of all kinds of buildings are the main part of the losses of the city in an earthquake ; ( 6 ) the direct economic losses increased progressively toward high intensity by 2 or 3 times

    基於上述研究,得出的主要結論有:建築物震害預測是一個模糊的、系統的、復雜的問題,現有的方法很多一般都是以震害統計規律、專家經驗、理論分析和試驗研究為依據,有其自身的優缺點和一定的適用范圍;應針對不同的建築物條件、場地條件、地震強度和已有經驗等,採用不同的預測方法進行建築物震害預測,以使預測結果達到預期的精確性、可靠性和可操作性;建立了漳州市區7類建築物在6度9度地震作用下的震害矩陣,成為指導抗震防災的重要依據,各類結構的震害情況表現為: 6度地震作用下各類建築物基本完好; 7度地震作用下除鋼筋混凝土結構基本完好外其餘以建築輕微破壞為主; 8度地震作用下鋼筋混凝土結構仍以基本完好為主而其餘建築以中等破壞為主; 9度地震作用下鋼筋混凝土結構以輕微破壞為主,單層工業廠房和空曠房屋以中等破壞為主,其餘建築以嚴重破壞為主;建築物的震害預測結果體現了未來地震來臨時的震害程度,在編制漳州市區抗震防災規劃時,對于遭遇50年超越概率10的地震影響發生中等以上破壞的建築物應考慮進行抗震鑒定和加固;由建築物的破壞所造成的直接經濟損失是城市地震經濟損失的主要部分,重慶大學碩士學位論文中文摘要其主要與建築物總面積、結構類型、地震烈度和各類建築物的震害程度有關;不同烈度造成的直接經濟損失按2一3倍向高烈度方向遞增,漳州市區直接經濟損失由6度至9度的比例關系為1 : 2 . 8 : 8 . 6 : 22 . 8 ;遭遇基本地震設防烈度( 7度)時,漳州市區直接經濟損失約4 . 5億元,無家可歸人員約40000人,且以磚木結構和多層磚混結構的震害損失最大;地震造成的人員傷亡主要與建築物倒塌及嚴重破壞的程度和總面積以及震時的建築物室內人數密切相關,地震時無家可歸人員主要與住宅倒塌、嚴重破壞及中等破壞的程度和總面積以及城市人均居住面積密切相關。
  4. Then, probability prediction model of durable life is founded. through discussing the probability characteristics of influencing factors, the law of durable reliability is analyzed, and the prediction method is validated by the experimental data

    建立了基於規定可靠指標的混凝土耐久壽命的隨機預測模型,通過探討影響因素的概率分佈,分析了耐久可靠性的發展規律,運用工程實際檢測數據對本文提出的耐久壽命方法進行了驗證。
  5. 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。
  6. 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。
  7. The results indicate that because of the improvement in two aspects mentioned above, the successful probability of the docking prediction is increased from unbound structures. for the case of enzyme trypsin - inhibitor appi, although the large conformational change occurs to the arg 15 side chain of appi upon complex formation, the native - like structure was still found and ranked first

    其中,在胰蛋白酶appi復合物結構預測中,盡管抑制劑appi的15號殘基arg側鏈在復合物形成過程中發生了較大的構象變化,但其近天然結構仍然被找到了,並在打分中排在了第一位。
  8. As a result, the model, which can make a prediction of customer ' s chum probability, put forward to the purposes desired are accomplished

    利用該模型能及時準確地掌握客戶流失情況,以此可以提高企業決策的針對性,降低客戶流失率。
  9. Secondly, grounded on total probability formula, probability prediction model of future earthquake loss is constructed. thirdly, seismic loss is divided into economic loss and casualty. moreover economic loss is separated into direct loss and indirect loss

    隨著現代抗震防災技術的進一步提高,迫切需要對地震損失的主要因素(地震危險性、結構易損性和社會經濟狀況)進行風險分析,進而進行地震損失預測。
  10. Based the result of calculation and analysis in this paper, it is feasible that predicting of the service life of reinforced concrete component exposed to chloride environment with a probability based method. the result of analysis is consistent with the changing rules of service life in practice. probability based limit state method is used for service prediction. it is more reasonable than a deterministic model and satisfied with the required method of national structure designing uniform code

    理論研究和實例分析的結果表明,本文建立的基於概率的極限狀態分析方法的氯離子侵蝕環境下鋼筋混凝土構件耐壽命的預測方法是可行和有效的,計算結華僑大學申請碩十學位論文果反映出工程實際中構件耐久性壽命的變化規律;本文使用的基於概率的極限狀態分析方法比確定性計算方法更科學,與我國現行結構設計規范中所規定的設計思想保持一致。
  11. What ' s more, the credit enterprises are not in a closed system, they would be inevitably influenced and confined by macroeconomic and market environments. according to the current domestic situation, and based on previous domestic studies with only financial ratios, this paper extends the logit regression model by integrating financial and non - financial factors, considering lag of macroeconomic factor and eliminating interindustry effect for the prediction of financially distressed firms. the proposed eight - factor index system is used to calculate the probability of default

    鑒于傳統的以財務因素分析為主的企業信用風險研究的局限性,將信用風險因素分析作為研究重點之一,採用因子分析和逐步判別分析相結合的方法,在綜合考慮財務和非財務因素的基礎上,分別建立了基於原始財務指標(模型i ) 、行業相對財務指標(模型ii ) 、行業相對財務指標和非財務指標(模型iii ) 、行業相對財務指標和考慮宏觀滯后影響的非財務指標(模型iv ) logit回歸模型,並運用國內相關數據進行了實證,最終作者提出的8參數指標體系將用以進一步測算企業的違約概率。
  12. The gained snr is higher than the previous algorithm ’ s. a linear least square predictor is presented for the trajectory association algorithm. it can effectively reduce the prediction error and improve the trajectory detection probability

    針對軌跡關聯匹配演算法中的軌跡預測誤差大的問題,採用多點最小二乘( ls )線性預測器加以改進,減小了軌跡的預測位置誤差,提高了目標軌跡的檢測概率。
  13. Statistical model based on probability frequency for mandarin prosodic structure prediction

    基於概率頻度的普通話韻律結構預測統計模型
  14. The synthetic prediction of passenger uolume and the model of probability

    客運量的合成預測與概率模型
  15. Prediction of the motions and wave loads acting on ships sailing on the sea is very important to the fem, the probability analysis and the fatigue analysis of ship structures

    船舶在波浪中的運動響應及波浪載荷預報,對于船體結構有限元分析、可靠性分析及疲勞分析等是十分重要的。
  16. Among others, the probability analysis approach has difficulty in deciding objective probability, and thus it is necessary to obtain subjective probability through expert empirical prediction, modify it by the bayesian formula and get a posteriori probability, and substitute it for objective probability in risk measurement and risk premium calculation

    其中,概率分析方法在應用中就存在客觀概率不易確定的難點問題,因此需用專家經驗預測法得到主觀概率后,利用貝葉斯公式加以修正並獲得后驗概率,再用后驗概率代替客觀概率進行風險的度量及風險收益的計算。
  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. In the first of four recommendations for clinicians, the joint aafp / acp physicians panel on deep ein thrombosis / pulmonary embolism stressed the use of alidated clinical prediction rules to estimate pretest probability of enous thromboembolism

    在第一次給臨床醫生的四項推薦中, aafp / acp聯合醫師小組對深靜脈血栓/肺栓塞強調使用有效的臨床預測規則來評價靜脈血栓栓塞的預發性。
  19. First with section analysis and single variable, this essay analyzes the difference of twenty - one financial indexes between st and no st stock companies in five years basic financial data. at last, three financial crisis prediction modes are set up with six financial indexes which are the most important financial indexes in linear probability model, fisher linear analysis model and logistic analysis model

    首先應用剖面分析和單變量判定分析,研究財務危機出現前5年內各年這二類公司21個財務指標的差異;最後選定6個財務指標為預警指標,應用lpm多元線性回歸分析、 fisher線性判定分析和logistic回歸分析三種方法,分別建立三種預測財務危機的模型。
  20. It shows you the fertile days ( those with increased chances of pregnancy ), the ovulation period and even enables baby gender prediction by highlighting the increased probability of conceiving a boy or girl

    它助你使用自然的避孕方法,顯示易孕的日子(懷孕幾率大的日子)並預測孩子的性別(顯示生男孩或者女孩幾率大的日子) 。
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