evolutionary method 中文意思是什麼

evolutionary method 解釋
調優法
  • evolutionary : 發展的
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. In the present study, aflp ( amplified fragment length polymorphism ) markers was used to examine population of abies yuanbaoshanensis in order to understand the level of population genetic variation and genetic structure. the result would help to evaluate its evolutionary potentiality and the degree of being endangered and could provide scientific basis for making right protection strategy. high - quality dna was extracted using ctab method from those tender leaves of forty - three fully - developed trees in population abies yuanbaoshanensis

    本研究選用一種高效的檢測遺傳變異的分子標記? ? aflp技術來分析元寶山冷杉種群的遺傳多樣性,旨在了解該種群在分佈區內的遺傳變異水平和遺傳結構情況;研究結果將有助於更清楚地認識這一瀕危類群的生存潛力和瀕危程度,而且可以為制定何種挽救和保護措施提供科學的依據。
  2. Evolutionary strategy method for parallel machine earliness tardiness scheduling problem with common due date

    拖后調度問題的進化策略求解
  3. Secondly, the artificial neural networks and mixed evolutionary computation are employed into the mathematical simulation of complex geological structure, and with gis and visualization technique, the method of geological digital 3 - d modeling and visualization is presented. so, not only the functions of making geological section and querying spatial information could be achieved, but also the spatial distribution of geological structures and their complex relationship could be described visually. thereby an interactive and convenient way for engineering geological design could be actualized

    ( 2 )提出了復雜地質構造數學模擬的神經網路方法與混合進化方法,並利用gis技術和可視化技術,深入研究了數字地質三維建模及其可視化方法,實現了地質三維任意剖切、信息空間查詢與管理等功能,從而為直觀描述地質構造的空間展布及其相互間的復雜空間關系,以及快捷、交互地進行工程地質設計提供了新的途徑與手段。
  4. A novel dynamic evolutionary clustering algorithm ( deca ) is proposed in this paper to overcome the shortcomings of fuzzy modeling method based on general clustering algorithms that fuzzy rule number should be determined beforehand. deca searches for the optimal cluster number by using the improved genetic techniques to optimize string lengths of chromosomes ; at the same time, the convergence of clustering center parameters is expedited with the help of fuzzy c - means ( fcm ) algorithm. moreover, by introducing memory function and vaccine inoculation mechanism of immune system, at the same time, deca can converge to the optimal solution rapidly and stably. the proper fuzzy rule number and exact premise parameters are obtained simultaneously when using this efficient deca to identify fuzzy models. the effectiveness of the proposed fuzzy modeling method based on deca is demonstrated by simulation examples, and the accurate non - linear fuzzy models can be obtained when the method is applied to the thermal processes

    針對模糊聚類演算法不適應復雜環境的問題,提出了一種新的動態進化聚類演算法,克服了傳統模糊聚類建模演算法須事先確定規則數的缺陷.通過改進的遺傳策略來優化染色體長度,實現對聚類個數進行全局尋優;利用fcm演算法加快聚類中心參數的收斂;並引入免疫系統的記憶功能和疫苗接種機理,使演算法能快速穩定地收斂到最優解.利用這種高效的動態聚類演算法辨識模糊模型,可同時得到合適的模糊規則數和準確的前提參數,將其應用於控制過程可獲得高精度的非線性模糊模型
  5. Gfral was high expressed in e. coli after iptg induction. by ni2 + chelation affinity chromatography, the purified recombinant gfral protein were obtained. based on the evolutionary trace method, multiple sequence alignment and dendrogram construction were then carried out by the clustalx program and constructed a phylogenetic tree from a multiple sequence alignment for a protein family

    2 . gdnf的表達及其對pc12基因工程細胞的影響用本教研室已構建好的表達質粒pet一gdnf轉化大腸桿菌bl21 ( de3 ) ,經lmmipto誘導gdnf表達,並在niz氣nta柱上進行純化,稀釋復性后,純度達90 %以上。
  6. In this paper, the method of digital evolvable hardware is studied based on the dynamical reconfiguration of field programmable gate array ( fpga ). in the paper, firstly, the basic conception and theory of ehw are roundly introduced and the structure characters of ehw chip are analyzed. secondly, the thought of standard evolutionary algorithm is discussed and the flow of improved evolutionary algorithms is analyzed

    本文首先較全面地介紹了硬體演化技術的基本概念和原理,分析了演化硬體晶元的結構特點;其次,討論了標準演化演算法的思想並對改進型演化演算法的流程進行了分析;然後著重分析了演化硬體實現中的關鍵技術,對其實現方案進行了深入的研究,文中分別採用外部演化和內部演化兩種方式對不同的應用電路進行了演化。
  7. Abstract : a new algorithm applied to the fixed channel assignment in the cellular pattern is proposed. it is based on the theory of evolutionary algorithm. it uses the concept of multiple reuse plan ( mrp ) and solve the problem of large scale through blocking algorithm, and it is a fast 、 efficient and parallel searching method. it has been used in frequency plan system of beijing university of posts and telecommunications. it has been used in several plan project for some city, and been adopted because of its good performance

    文摘:提出了一種新的用於蜂窩移動通信中小區規劃的固定頻率分配演算法.它基於遺傳演算法的基本理論,運用多層頻率復用的概念和分塊演算法解決了大規模區域的頻率規劃問題,是一種快速、高效的并行式搜索的頻率分配演算法.該演算法已用於北京郵電大學的頻率規劃軟體系統中,並用它為幾個市區作過規劃,效果滿足要求,且已被采納
  8. According to the research results of the rock quality calculation, the columnar section digitlizing, the rock mass structure diagnosis and other methods this paper used engineering limited parameters, basic structure and evolutionary structure of rock mass as the first grade indexes, proposed the technique of dynamic engineering classification of stability of mine road surrounding rock mass ? dec ?, pointed out the method of using dec results

    基於圍巖質量計算、柱狀圖數字化與重組、圍巖結構診斷、采動應力作用后圍巖結構演化等研究成果,採用工程要求、基本結構、演化結構」為一級指標,提出了巷道圍巖穩定性動態工程分類技術、分類結構的表達技術及分類結果的應用方法
  9. The analysis of these two sequences and reported sequences ( three families, 15 sequences in total ) by nj method and the simplest principle shows, the evolutionary trees established by these two methods are consistent and the sequences of the same family constitute one group. the sequences of thaliana and the sequences of brassicaceae each makes up a sub - group in it. the sequences of violaceus distribute in brassicaceae sub - group and this phenomena shows that the relationship is very near

    我們對這些序列與已發表的相應序列(合計3個科, 15個序列)用nj法和最簡約性分析,結果表明:由兩種方法構建的進化樹是一致的,同一科的序列形成一組:在十字花科組的分之圖中,來自於擬南芥屬的序列與來自於蕓墓屬的序列又各自形成亞組;來自於諸葛菜屬的序列分佈在蕓墓屬的分之圖中,揭示出諸葛菜屬與蕓矍屬有著極其近的親源關系。
  10. The global random searching ability of adaptive evolutionary programming algorithm and high evolutionary ability by the method in this paper is illustrated by the result of actual power systems

    算例表明,論文演算法不僅保留了自適應進化規劃演算法的全局搜索能力,而且還具有高效的進化能力。
  11. In this paper , the process of hydrocarbon generation and evolution in the four thermal evolutionary stages ( low - mature , mature , high - mature , overmature ) of geohistory is simulated by selecting low - mature hydrocarbon source rocks and using the method in which hydrocarbons are generated from artificial pyrolysis and petroleum migration is controlled properly

    本文選用低成熟烴源巖,採取人工熱解生成油氣及適當控制石油運移的方法,模擬了4個地史熱演化階段(低熟、成熟、高熟、過熟)中油氣的生成演化過程。
  12. And it is obvious that pseudo - relaxation is a kind of local optimization method, so it cannot guarantee to get the global optimal solution. in this paper, a novel learning algorithm eprbam evolutionary psendo - relaxation learning algorithm for bidirectional association memory employing genetic algorithm and pseudo - relaxation method is proposed to get feasible solution of bam weight matrix

    即使在和取定后,準鬆弛演算法的訓練和學習仍是一種局部最優化過程,它只是在初始權矩陣的附近找到第一個可行解就結束訓練,這類演算法並不能保證獲得全局最優解。
  13. This paper introduces the methods of hyperspectral images band selection based on the property of hyperspectral remote sensing images, utilizes the projection pursuit approach to find optimal solutions for a selected projection index based on dynamical evolutionary algorithm and then project a high dimensional data set into a low dimensional data space to produce a sequence of projection images, explores zero - detection method to threshold projection images to detect anomaly tar get

    摘要運用基於波段間相關性的高光譜影像波段選取方法進行波段的預選取,採用投影尋蹤的方法在動力演化演算法的基礎上尋找最佳投影方向,將高維數據投影至低維數據空間,在各投影分量圖像上採用零點檢測閾值化的方法進行異常目標的提取。
  14. After reviewing the main design idea of single agent architecture, such as the agent architecture in pts domain and several typical interactive agent architecture, we defined the model of multi - agent system based on co - evolution ( masbce ), and made a deep analysis of the components of masbce and the interactions among them. by the means of analysis for the layered design method of co - evolutionary agent architecture, the interaction process of the agent and the world model, the cycling process at deferent level of masbce, the periodic step mechanism of masbce, etc., we radicated the architecture of masbce and its inner operation mechanism

    在考察了各種典型的智能體體系結構及pts領域的智能體體系結構等單個智能體體系結構主要設計思想的基礎上,定義了基於協進化的多智能體系統masbce ,對masbce的構成及其相互之間的聯系進行了深入分析,通過對協進化智能體體系結構的分層設計方法、智能體與世界模型的交互過程、 masbce中的分級循環過程、 masbce中的周期步進運行機制等的分析,明確了masbce的體系結構及內部的運作機制。
  15. Evolutionary computation, neural computation and dna molecular biology technique are respectively corresponding to three different levels which are organism, nerve cell and molecular in the process of simulating brainpower. so we can see that the last method that base on simulating and studying on dna of biology is more probably to show up the essence of formation of brainpower

    從遺傳進化、人工神經網路和dna分子生物技術對智能的模擬過程看,它們分別對應生物群體、生物神經元和生物分子三個截然不同的層次,由此可以看到,基於對分子生物dna的模擬和研究將有可能更深刻地揭示智能形成的本質。
  16. The method not only can coordinate evolutionary process inside each population by using an adaptive regulation of crossover and mutation operators, but also can advance the formation of - best design by using adaptive adjustment of the competition frequency between populations

    該方法不僅運用交叉運算元和變異運算元的自適應調節技術協調種內進化過程,而且通過種間競爭頻率的自適應調節促進最優個體的生成。
  17. Then, the crisis utility model for individual decision - making is established in the former theory framework. individual behavior of blindly conforming to the norm in public crisis is analyzed with the model by costs and benefits analyzing method and evolutionary game theory. the mechanism of formation of individual behavior of blindly conforming to the norm is explained descriptively, which proves that individual behavior of blindly conforming to the norm is the result of both individual crisis ability and external information

    在搜集大量關于sars危機資料的基礎上,形成了基於前景理論的公共危機中個體決策行為研究的理論框架,並在此基礎上構建出個體決策行為的危機效用模型,通過成本收益分析法、演進博弈論分析工具將該模型用於分析公共危機中個體的從眾行為,描述性地解釋了個體從眾行為的形成機理,從而說明了個體的從眾行為是個體的危機素質因素和客觀信息因素的共同作用的結果。
  18. Since there are many uncertain and fuzzy factors that affect the outcome of simulation, multilevel fuzzy - synthetic judge is used in valuation of fitness in evolutionary strategy algorithm. this method can check the result of simulation accurately

    本文採用綜合模糊評判的方法來評價種群的適應度,該方法能綜合地考慮多種影響因素,對模擬試驗的輸出性能指標作出科學評價。
  19. A flexible scheduling method of multigroup parallel evolutionary programming based on simulated annealing

    基於模擬退火多種群并行進化規劃的柔性調度方法
  20. By thoroughly analyzing the methods on slope stability of high rock - filled embankment, in this paper, a new kind of composite evolutionary algorithm is formed to search the critical slippage surface and also discussed in this paper is a new way to simplify the procedure of general slice method for stability analysis

    本文還通過對目前國內外高路堤邊坡穩定性分析方法的綜合分析和深入探討,簡化了極限平衡法中的通用條分法的求解過程,並結合現代優化方法,提出一種新型的混合演化演算法對高填石路堤邊坡臨界滑動面進行搜索。
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