markov chain model 中文意思是什麼

markov chain model 解釋
馬爾可夫連鎖模型
  • markov : 馬爾科夫
  • chain : n 1 鏈子,鏈條;項圈;表鏈。2 連鎖;連續,一系列,一連串;(山)脈。3 〈常 pl 〉鐐銬;羈絆,拘束...
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. Markov chain model in life insurance application

    馬爾可夫鏈模型在壽險中的應用
  2. We do research on the transitions between states of network protocol, the protocol misusage detection model based on markov chain, the framework of the ids technology and protocol anormity after we discuss the current technology. the main research contents of this paper include : research on transitions between states of network protocol and session process, protocol misuage and the anomaly detection model based on markov chain, the research of intrusion detection framework, more accurately model based on the characteristic of the network traffic and so on

    在分析了現有入侵檢測系統的基礎上,本文圍繞典型網路協議狀態轉換、基於馬爾可夫鏈的檢測模型、入侵檢測技術框架、以及協議異常等幾個方面展開深入研究,主要工作內容包括:典型網路協議轉換狀態的分析和會話過程的研究;基於馬爾可夫鏈的網路異常檢測模型;分散式的檢測架構;針對網路流量特徵而提出了精確的檢測模型等。
  3. First of all, this paper introduce the markov chain theory. after analying the specifications of http, smtp, ftp, telnet and tcp, we know the tcp session is fit for the markov process. in this paper, we analyze the transitions between states of the application layer with the normal tcp traffic, and build a protocol misusage detection model with the normal traffic in darpa data set

    本文採用了馬爾可夫鏈理論,仔細分析了tcp協議規范,並研究分析了典型網路應用層協議http 、 smtp 、 ftp以及telnet ,驗證了基於tcp協議的會話過程就是一個馬爾可夫過程。
  4. Considered the present condition of liaoning province, the evaluation and prediction method of liaoning province bridge technique condition is analyzed, then bridge condition changed - contingency evaluated method is introduced, negative index curve is chosen as the regression analysis model of the bridge condition prediction, and based on the information of bridge management system in the liaoning highway, the parameters of model are calibrated, the average repaired life of bridge is also calculated, the definite method of the bridge ' s repaired year is given, at the same time the markov chain model of bridge condition prediction is presented

    結合遼寧省的橋梁工程及管理具體情況,研究了遼寧省橋梁技術狀況評價與預測方法,引入橋梁缺損狀況變權評定方法,選擇負指數曲線作為橋梁缺損狀況預測的回歸分析模型,並依據遼寧省干線公路橋梁管理系統中的橋梁狀況信息,標定了模型的參數,計算橋梁中修及大修(或改建)的平均年限,給出橋梁大中修年份的確定方法,同時也建立了橋梁缺損狀況預測的馬爾可夫鏈概率模型。
  5. The feature of the sedimentary succession of the epicontinental sea basin in the study area was analyzed by means of the stochastic math model, markov chain

    摘要運用馬爾柯夫鏈隨機性數學模型對研究區陸表海盆地沉積序列特性進行了分析研究。
  6. Abstract : by using absorbing markov chain, this paper studies a professional qualyfications structural system of the teaching staff in a given college, establishes the transition digraph of the system and, by using the trnsition matrix, provides statistical model in adjusting and determining grade differences to maintain an ideal professional qualifications structural stability in the college

    文摘:本文應用吸收馬爾柯夫鏈分析了高校教師的職稱等級結構系統,建立了系統的狀態轉移圖,並用狀態轉移矩陣討論了學校每年應在各等級中如何調整人員數量,才能保持某種理想的職稱等級結構的穩定性
  7. This thesis focuses on techniques of dynamic fault tree in system reliability modeling and its qualitative and quantitative analysis. it studies bdd solution for static sub trees 、 markov chain solution for dynamic sub tree briefly and the modularization of dynamic fault tree ; presents the algorithm for top event occurrence rate of dynamic fault tree based on weibull distribution. then this thesis presents a new approach to solve top event occurrence rate and a new generation algorithm of minimal cut sequence of dynamic fault tree that deviate from markov model completely

    本文著眼于動態故障樹在系統可靠性建模及定性定量分析中的技術,研究了基於bdd的靜態子樹分析方法、基於馬爾可夫模型的動態子樹分析方法以及動態故障樹模塊化方法,並提出了基於威布爾分佈的動態故障樹頂事件發生概率計算方法;提出了一種完全脫離馬爾可夫模型的求解動態故障樹頂事件發生概率的方法和一種最小順序割集的生成方法。
  8. This paper studies the deficit distribution at ruin by the distribution class of the claim - size distributions in a risk model with the markov chain stochastic interest

    摘要應用損失賠付額分佈函數的分佈類的特性,在假設隨機利率服從馬爾可夫鏈的條件下,研究了風險模型中破產時刻赤字的分佈函數和界值。
  9. This paper introduced how to forecast the variation of runoff in the future and estimate the reliability of the water supply source system in operational period, by using the weighted and fuzzy markov ' s chain model

    摘要本文通過建立模糊帶權馬爾柯夫鏈模型,預測徑流量未來的豐枯變化情況,評價運行期供水水源系統的可靠性。
  10. Adopting the actual county - grade database of land use firstly founded in china, combining with the comprehensive influential factors of land use change, using the correlative statistic software and the mathematic analytical methods ( principal component analysis, gray relating analysis, multivariate time series markov chain analysis, multivariate regression analysis, gm ( 1, 1 ) gray model, gray series gm ( 1, n ) model methods etc ), this paper analyses the dynamic change of land use and driving force in jiang ' an county qualitatively and quantitatively. the results indicate : 1 the land resource per capita and the area of single - land - use type in jiang ' an county are not prior to other places in yibing city or sichuan province. however, the terrain is dominant in choosing the way of land use

    本文採用全國首批建立的「縣級土地利用現狀數據庫」的基礎數據,結合影響土地利用變化的經濟、社會、環境等綜合因素,採用相關分析軟體( dps 、 spss )和數學分析方法(主成分分析、灰色關聯度分析、多元回歸分析、多元時空序列馬爾柯夫鏈分析、 gm ( 1 , 1 )預測模型分析、灰色序列gm ( 1 , n )模型分析等方法) ,對江安縣土地利用變化及其驅動力進行定性、定量研究,研究結果表明: 1江安縣人均總的土地資源數量和單一土地利用類型的數量在宜賓或四川省區域內均無優勢;地形對土地利用方式的選擇起著主導作用;土地利用變化的總趨勢是:耕地、林地、交通用地和水域面積不斷減少,居民點及工礦用地和未利用地面積不斷增加;景觀多樣性指數呈現「 」趨勢。
  11. For quantitative analysis of the combat platform fire application, the markov chain model of combat platform with reciprocal striking, hasty break through and shooting to dense target is studied by setting up markov chain which state and time are discrete according to the markov property in this process

    摘要針對定量分析戰斗平臺火力運用問題,根據該過程所具有的馬爾可夫性特點,將其描述為狀態離散、時間離散的馬爾可夫鏈,由此研究了一對一格鬥、倉促突破戰斗、對密集目標群射擊等情況下的馬爾可夫鏈模型。
  12. This paper presents the conversion from dynamic logic gate to markov chain, the solution of dynamic subtree top event failure probability and the method of obtaining the failure mode of subsystem using markov model, that is sequence cutsets of the dynamic subtree. the typical approach to importance analysis of component is impractical for large systems in markov model, so this paper also provides a simple and intuitionistic graph solution based on markov chain

    論文研究了動態邏輯門向馬爾可夫鏈的轉化方法,利用馬爾可夫鏈法求解動態子樹頂事件概率,以及通過馬爾可夫狀態轉移圖直接找齣子系統的故障模式和薄弱環節,即得到動態子樹的順序割集。
  13. Markov chain intrusion detection model based on system call macro

    基於系統調用宏的馬爾可夫鏈入侵檢測模型
  14. Based on a mathematic model, the generating function of system is deduced by imbedded markov chain theory

    首先建立了系統分析的數學模型,然後利用嵌入馬爾可夫鏈理論推導出系統的概率母函數。
  15. The conclusions were drawn by comparing the performance metrics of our model with the first - order and second - order markov chain models : at detection performance ( hit rate and false alarm rate ), our model is better than other two models ; at memory demand, our model is more than the first model, but less than the second - order model ; at speed, the training speed of our model is slower than other two models, but the detection speed is quicker. these results clearly demonstrate the effectiveness of our model. 2

    通過與基於系統調用的一階和二階馬爾可夫鏈異常檢測模型的比較研究得出結論:基於系統調用宏的馬爾可夫鏈模型在檢測性能要高於一階和二階馬爾可夫鏈模型;而在存儲要求上稍高於一階馬爾可夫鏈模型,但低於二階馬爾可夫鏈模型;雖然在訓練時間上是一階和二階馬爾可夫鏈模型若干倍,但實時檢測速度要高於它們兩者。
  16. Thirdly, we choose markov chain and gm ( 1, 1 ) model of the gray system forecast on the base of analysis all kinds of forecast methods, and check out its reliability

    第三,在對各種災害預測方法比較分析的基礎上,選取馬爾柯夫鏈和灰色系統預測中的gm ( 1 , 1 )模型分別對旱澇和低溫冷害的發生進行預測,並進行了可信度檢驗。
  17. Main works of the paper : ( 1 ) in terms of the application of markov chain, markov chain model used for anomaly detection is deeply discussed. the experiments indicate that the model can detect anomaly system behavior under the condition of poor system security know ledge

    論文主要作了以下工作:數據挖掘l 』 l入浸十氣則中的i徵用研究( l )在應用marko 』 』鏈方面,深入研究了markov模型在安全領域知識缺乏情況下的異常行為的檢測。
  18. The paper attempt to applied sequential cluster method to set up the classification standard, then it regards the correlation coefficients of record values as weights and predicts the future loads by using markov chain model with weights. this method make the best of the information comprised in load series and solved the problem of obtaining weather information. not only the concrete value of the monthly sales electric energy but its range in the future is gained

    實際上,各月份的氣象、經濟因素之間具有一定的相關性,這些相關信息已經包含在負荷序列中,本文嘗試將馬爾可夫鏈理論應用於負荷預測之中,應用聚類分析的方法確定分級標準,將負荷分為不同的狀態,根據狀態之間的轉移概率來推測未來負荷的發展變化,並將觀測值之間的相關系數作為權值進行綜合預測,更加合理地利用了負荷序列中包含的信息,不僅可以預測出未來負荷的具體值,而且得到了其所屬的區間,具有一定的實用價值。
  19. Based on the mechanism of computer immune system, this paper presents a new anomaly detection technique to detect intrusion into computer system. in this technique, a markov chain model is used to represent a temporal profile of normal behavior of a process. the markov chain model of normal profile can be created by learning the historic data of the sequence of system calls produced by privileged processes running on unix system

    傳統的入侵檢測技術,依照所基於的原則不同,通常分為誤用入侵檢測與異常入侵檢測,本文在入侵研究中所採用的計算機系統免疫思想的基礎上,提出了一種新的異常入侵檢測技術,通過對( unix系統)特權進程系統調用序列的歷史數據的學習,用馬爾可夫鏈模型來建立特權進程的正常時態行為輪廓。
  20. In construction phrase, it uses coincideence definition of quality and sums up four characters of quality cost, and integrates the control principle of quality cost, and integrates the grey system and markov chain model into the grey - markov chain model of quality cost control. it uses grey predict value to reflect the cq interior tendency. this paper designs the practical program and verifies it in the building of 543 factory of baoding

    在施工階段,採用質量的符合性定義,總結出質量成本的四大特點,在將控制對象劃分為內部子系統和外部子系統的基礎上,提出了質量成本系統控制原理,並將灰色系統和馬爾柯夫模型結合起來,建立了質量成本的灰色馬爾柯夫模型,以灰色預測值反映質量成本的內在趨勢,作為質量成本控制的參照標準,並在保定五四三廠印鈔生產樓工程中進行了驗證。
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