migration algorithm 中文意思是什麼
migration algorithm
解釋
偏移演算法-
After discussing the strategies of data migration and scalability, we propose a dynamic data migrating algorithm comparing with disk cache in the clustered system
本文討論了它的數據遷移策略和系統擴展性問題，並與集群式磁盤cache進行比較，提出了一種動態數據遷移演算法。 -
For the problems of load balance between clusters, the author and his research team build a job migration management system which is able to work with dedicated job scheduling system of every cluster, set up the multi - cluster resource reserving plan and the mechanism to enable jobs to utilize the idle resources in whole cluster group by migrating, and formulates a algorithm to compare migrating destinations
針對集群系統之間負載平衡問題，作者及課題組研製了集群系統間的作業遷移管理系統，實現了集群組之間的資源保障計劃和作業通過遷移利用集群組空閑資源的機制，制訂了遷移目標比較演算法。 -
The hrslbf consists of load balancing algorithm and preemptive process migration mechanism
Hrslbf框架由基於多種資源的負載平衡演算法lbmr和搶占式進程遷移機制組成。 -
The first component is presented around two questions. to answer the question “ how to migrate ”, a process migration algorithm is proposed basing on three migration conditions. the second question is “ which process is the source host, which process is the destination host, which process should be chosen to migrate and when ? ” to answer the question, a improved means of migration mechanism is presented
在整個理論分析的部分，主要是圍繞著兩個問題進行展開論述: （ 1 ）如何遷移，使得進程能夠在新主機上正確運行，即進程遷移演算法; （ 2 ）遷移機制，即由哪臺主機（源主機）選擇哪個進程向哪臺主機遷移（目的主機） 。 -
The summarization of the main work is as follows : + a method that can correct the migration through range cells caused by radial speed is presented by using scale transformation, and the method is extended to maneuvering target imaging. the algorithm flow, which is applicable to large - scale target whether it is uniform or maneuvering, is given. the results obtained by using simulation data and real data show that this method is effective
本文的具體內容可歸納如下幾點：分析了用尺度變換可以消除由於徑向速度引起的越距離單元走動，對isar目標進行越距離單元走動校正演算法進行了討論，並把尺度變換校正越距離單元走動后成像的方法推廣到機動目標成像，也給出適合於平穩和機動大目標的成像演算法流程，並通過模擬數據和實測數據的檢驗。 -
We also describe the key design challenges including hot plug - in, customizable load balancing strategy, adaptive control, state migration and fault tolerance etc., and outline the technical solutions. moreover, a fuzzy and positive load balancing algorithm is also proposed with combination the advantages of both sender - initiated algorithm and receiver - initiated algorithm. the adaptive algorithm is charactered by quick matching and stability
定義了ejb組件遷移模型及其相應的遷移原語和約束，並針對各類組件類型的特點，設計了slb _ copy 、 sfb _ copy 、 eb _ copy三個組件遷移演算法。演算法己應用到自適應負載平衡、失效恢復以及w亡b應用的動態重配等三個方面。 -
Chapter four briefly researches the principle of range migration algorithm. the relation and difference between frequency scaling algorithm and range migration algorithm are studied carefully. through the point simulation under ultra wide - band system parameters, we compare their imaging performances
第四章簡要介紹了距離徙動演算法原理，著重分析了頻率scaling演算法和距離徙動演算法之間的聯系及區別，並通過超寬帶（ uwb ）系統參數下的點目標模擬比較了它們的性能。 -
In this paper, deconvolution and linearized inversion of receiver function are improved ; multi - channel deconvolution and wavelet inversion are developed for receiver function. the elastic wave motion equation is applied in the simulation and migration of receiver function in lateral inhomogeneous media, multi - grid algorithm is introduced in numerical modeling of elastic wave motion equation, and phase - delay boundary condition is also provided to absorb boundary reflection
在此基礎上，重點研究和發展了橫向非均勻介質中，基於波動方程的數值模擬與偏移成像方法，首次將多重網格演算法引入到彈性波方程的數值模擬和接收函數的偏移成像，還發展了一種延遲邊界方法，以消除人為邊界反射的影響。 -
Firstly, in this paper, the basic principles of sar imaging are exploited following the analysis of sar imaging process ; it is shown that the imaging algorithm of traditional sar can be used effectively only on the condition of narrow relative bandwidth signals, narrow azimuthed processing angle and narrow swath width. large range migration has brought many new features and difficulties. after comparing many imaging algorithms, we find out the direction research of the uwb - sar imaging algorithm
本文首先從sar成像的原理出發，分析了sar成像處理過程；指出傳統sar的高效成像演算法只有在窄信號相對帶寬、窄方位向處理角、窄條帶寬度的條件下才能有效運用，大距離徙動給大處理角uwb - sar成像帶來了許多新的特點和難點，據此分析比較了各種成像演算法，找出了適合uwb - sar高效演算法研究的基礎。 -
Moreover, we study the problem of reliable communication caused by the autonomous migration of ma, and present a novel algorithm on location management and reliable communication for mobile agents. in virtue of the algorithm, the messages for remote mobile agents can be trustworthily accepted even if the migration of ma can not be known in advance
又創造性地研究了由於智能體的自主移動所產生的可靠通訊問題，提出了一個用於移動智能體位置管理與可靠通信的新演算法，它能保證在智能體的移動行為不可預測的情況下，可靠地完成信息傳遞，並承諾信息傳遞的exactly一。 -
In fact, the realization includes two parts, the realization of the process migration algorithm and the realization of the process migration mechanism
實際上，實現部分也分為對遷移演算法的實現和對遷移機制的實現。 -
Chapter 5 analyzes the image formation theory of range migration algorithm ( rma ) and compares the image forming performance of pfa with that of rma in detail
第五章介紹距離徙動演算法（ rma ）的原理，著重比較pfa和rma的成像性能。 -
This thesis mainly studies one of spotlight imaging algorithms named frequency scaling algorithm, and compares this algorithm with range migration algorithm
論文主要研究聚束sar頻率scaling成像演算法。並與距離徙動演算法進行比較。 -
The population migration algorithm was applied to the training process of neural networks for the first time, and relevant optimization model was established
摘要首次將人口遷移演算法用於神經網路的訓練過程，建立了相應的優化模型。 -
The migration algorithm proposed by this paper allow that the execution of process migrating and process going is concurring to the most degree. the migration algorithm speeds up the migration, reduces the communication overhead and avoids residual dependencies
本文基於進程遷移的三個條件提出的進程遷移演算法，最大程度地將進程狀態遷移和進程的運行并行起來，從而提高了遷移速度，網路通信量也較小，而且也沒有對源節點的殘余依賴性。 -
Based on discussion on the significance of corba - based load balancing and analysis factors which influence load balancing in corba, this paper presents a kind of architecture and corresponding service migration algorithm which are based on corba trading service. configurations of cblb ( corba - based load balancing ) architecture are defined. and then in the following chapters it is showed that how to realize cblb model in a developed project as an example
本文首先說明了研究基於corba負載均衡的意義，詳細分析了corba構造的分散式對象計算系統中影響負載均衡的因素，提出了一種通過corba交易服務來將負載均衡策略與corba體系結構相結合的模型和演算法，並結合實際開發的項目說明了實現的細節。 -
First, the thesis constructs a object cache model based on asynchronous messaging model which can improve access efficiency of object by establishing duplicate locally for remote object, and studies a serious of key problem, and presents object duplication algorithm, object migration algorithm, duplicate consistency algorithm, etc. second, to keep up with the dynamic changes of performa
一個是基於異步消息模型進一步構建了對象緩沖模型，通過在本地建立遠程對象的副本，提高對象的訪問效率，研究並解決了其中一系列的關鍵問題，提出了對象復制演算法、對象遷移演算法、副本一致性維護演算法等。 -
The differences between this method and other similar methods are : ( 1 ) the fast synthetic source record algorithm based on the wave theory is adopted in prestack depth migration. ( 2 ) the plane wave source is used in migration that is consistent with the velocity analysis method. ( 3 ) by using the controlled illumination, the distortion of the plane wave source wavefield due to the lateral velocity variation is avoided therefore the error of velocity analysis is reduced and ( 4 ) the practical velocity spectrum makes the interactive migration velocity analysis feasible and convenient
與其他類似偏移速度分析方法的不同點在於： （ 1 ）疊前深度偏移採用基於波動理論的快速合成震源記錄演算法； （ 2 ）偏移方法採用平面波震源，與速度分析方法一致； （ 3 ）應用控制照明技術，避免了因橫向變速而導致的平面波震源波場在傳播過程中的畸變，從而減小了速度分析的誤差； （ 4 ）實用的速度譜設計，使交互偏移速度分析可行且易於操作。 -
Range migration algorithm ( rma ) and backprojector algorithm ( bpa ) are studied. a new experiment method, bi - static sar, to solve lfm radar range " dead " area as well as its imaging algorithm are presented. the feasibility of the experiment method is confirmed by excellent experiment results
分析研究了波數域成像演算法和後向投影（ bp ）成像演算法；提出了便於軌道實驗的雙站uwbsar實驗方案和成像演算法，並成功應用於軌道uwbsar實驗系統；研究了用於成像處理的插值演算法及其實現方法；研究討論了uwbsar的特殊性。 -
We give a new algorithm for dynamic process migration after comparing the existing algorithms ; offer the system users a transparent distributed - os interface by modifying linux kernel and adding a global operation module ; design a migrate protocol so that the client and server can give the consistent view of process and transparent remote execution, and handle link failure and node failure
通過對linux核心的修改，和globaloperation模塊的增添，為用戶提供了一個「透明」的具有進程遷移功能的分散式操作系統介面。設計了一套遷移協議，使客戶機與服務器能提供一致的進程觀點和透明的遠程執行，並處理了網路失敗和節點失敗兩類錯誤。
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