new crossover 中文意思是什麼

new crossover 解釋
中國首款酷越車
  • new : NEW ＝net economic welfare 〈美國〉純經濟福利。adj 1 新的，嶄新的；新發現的，新發明的；新開發的。...
  • crossover : 【鐵路】岔道，轉線路，【生物學】（雜色體的）交雜，交換；交換型；〈英國〉（交搭胸前的）女圍巾。
  1. 281 double crossover mutants were examined by fermentation experiments and hplc analysis for production of polyketides. besides avermectin b1a and b2a, a new compound ( about l ~ 4ug / ml ) which showed a retention time and fragmentation patterns identical to those of the authentic sample of 22, 23 - dihydroavermectin bla by hplc and lc / ms analysis were detected in culture extracts of 27 isolates

    在篩選的281個雙交換突變株中，有27株除了產生阿維菌素b1a和b2a ，還產生一個新組分，經hplc和lc ms分析，證實該組分為c - 22 ， 23雙氫阿維菌素b1a （即伊維菌素b1a ） 。
  2. Crossover is implemented using arithmetic crossover operator. then unsymmetrical mutation is conducted using the new mutation operator which can expand the scope of chromosome gene value, at the same time, the chromosome with the highest fitness values are retained for each iteration. a lot of experiments are implemented to obtain the optimized initial weighs and bias

    生成了三維矩陣表示的染色體，進行了聯賽選擇，利用算術交叉運算元進行了交叉運算，利用構造的新的變異運算元，進行了非均勻變異，同時保留了每次進化運算后最優的適應值，通過大量實驗，實現了遺傳演算法優化bp網路的初始權值和閾值的目的。
  3. Two practical applications prove their efficiency. 3. using knowledge of adjustment with additional systematic parameters, based on an analysis of the sources of errors in airborne gravity measurements, an error model is studied to constructed mathematically which can characterize the change of systematic errors and with which three kinds of new crossover adjustment models are presented

    3 、根據附加系統參數平差的理論，在分析、總結航空重力測量的主要誤差源基礎上，研究建立了反映航空重力測量系統誤差變化規律的誤差模型，並根據三種不同的情況建立了相應的測線網平差模型。
  4. Presented in cantonese a spectacular crossover of live entertainment programmes, including brazil dance, hip hop, african drum and band performances together with a variety of fashionable games presented in the form of an extraordinary dj show hosted by acclaimed disc jockeys, alex lee and ricky fan, in an open studio that gives you a brand - new experience of live mtv in four refreshing summer afternoons ! your hosts : alex lee ricky fan

    今個夏日，康樂及文化事務署為您帶來前所未有的crossover新體驗，請來dj先生李志剛范振鋒於一個開放式播音室聯同現場樂隊為您即場放送一系列全港獨創的拉闊版m t v ，精采演繹包括：熱力四射巴西舞活力十足街頭舞節拍強勁非洲鼓，及多項潮爆玩意實行打破一般廣播節目中聽眾與主持人之間的距離，保證令您耳目一新
  5. Give actual mine transportation vechile system and transportation routs conditions, it can automatically find out satisfactory solutions to vechile scheduling design through genetic operations such as reproduction, crossover and mutation, etc. a new mean is offered in mining management automazation and intelligence

    對于給定的礦山運輸車輛系統和運輸線路，經過遺傳演算法的復制、交換、突變等操作可以自動得出滿意的車輛調度方案，為采礦生產管理的自動化和智能化提供了一種新工具、新方法。
  6. Simultaneously, for preventing prematurity, crossover positions in crossover operator choose according to not equal probability. when bringing into new genes, reverse bit binary strings those have the same number as the optimal individuals are supplied, which settles gene absence problem reproduction results in

    同時為了防止早熟現象，交叉運算元中的交叉位置按非等概率選取的方法進行；在納入新的基因時，加入與最優個體群等量互補的二進制碼串，解決了復制操作導致基因缺失的問題。
  7. Considering the disturbance of due dates of jobs in scheduling, we design a new crossover which makes each machine keep the critical sub - schedule in the generation of offspring

    考慮工作交期可能帶來的干擾，所設計的操作元在生成子代的過程中，將保持最關鍵的一段子排程。
  8. A new genetic algorithm based on diffluent mechanism ( dmga ) is put forward. its strategy is that excellent seeds are set limit to reproduce, certified seeds are crossed and bad seeds are mutated. the crossover probability and mutation probability is adjusted by the evolutionary equality

    提出一種基於分流機制的新型遺傳演算法（ dmga ） ，該方法採用優種限量繁殖，達標種交叉和劣種變異的策略，交叉和變異概率根據進化質量自適應地調整，使種群具有很強的可進化性。
  9. A new encoding strategy is designed, according to the encoding strategy, such genetic operation as population initialization, fitness function, selection, crossover, mutation are studied in detail

    採用了新的編碼策略，根據這一編碼策略對種群初始化，適配值的計算，選擇，交叉，變異等遺傳操作過程進行了詳細說明。
  10. Today, under the leadership of music director yip wing - sie, the orchestra performs over 70 times a year, and is renowned for its impassioned performances, innovative audience development concerts, crossover productions and new commissions

    在音樂總監葉詠詩帶領下，樂團每年演出約70場次，其熱情投入的演出別樹一格的教育音樂會及嶄新的跨藝術媒界節目，尤其廣受贊譽。
  11. Second, by combining theories of strength of laminate with ga, a new gradient free optimization method with new code strategy is discussed. the representation itself does not change the nature of the problem, but effects the searching efficiency of the algorithm. so the representation of the parameters to be optimized is a very important factor and the new code strategy is also easy used with crossover operator and variation operator in ga applications

    其次，本文根據層合板優化設計的具體問題提出了一種符號編碼方式，雖然優化參數的基因編碼表達方式並不能改變優化問題的本質，但是不同的編碼表達方式對于遺傳演算法搜索的效率和最終的優化結果有著重要的影響，因此優化參數的基因編碼表達是遺傳演算法應用於工程問題中非常關鍵的一步。
  12. This thesis contrasts and analyses the different calculation - method, and improves the genetic algorithm in the parameter inversion of the rock and soil engineering. the strategies are mainly in the following three aspects : 1, new searching way is compositely searching genetic algorithm which is made up of the acceleration method and genetic algorithm when it partially calculates in the later time ; 2, index function is inducted in gengetic operators, at the same time repeated select and double exchange pool are used ; 3, splicing crossover, which reserves some new evolution factions, improves authority function accaunting the capabilities and kinds

    本文對優化演算法中不同求解方法進行對比分析，針對遺傳演算法在巖土工程參數反演運算中進行了改進，改進的策略主要集中於三個方面： 1 、提出了在遺傳演算法中融入形加速法的改進方法? ?復合遺傳搜索法； 2 、針對遺傳運算元的選擇策略，引入指數適值方法，設置雙交換池，提出了重復篩選法； 3 、加強對劣勢種群的內部優良信息的遺傳功能的改進，引入權函數，擴大可交叉運算元的種類，保留各運算元的進化功能，提出了融合交叉運演算法。
  13. In this dissertation genetic arithmetic is used to find periodic fixed point of dc / dc converter system. while a new crossover operator is submitted to accelerate the convergence speed of ga

    本文首先應用遺傳演算法來求取dc / dc變換器系統的不穩定不動點，同時提出一種新的雜交運算元，以解決演算法收斂慢的不足。
  14. Research and application of genetic expression programming algorithm based on uniform - design a new evolutionary algorithm named uniformdesign genetic expression programming ugep based on uniformdesign was proposed, which improved the way of generating initial population and also improved hybrid crossover operators. theoretic analysis proves.

    提出了一種基於均勻設計的基因表達式編程演算法ugep ，該演算法對經典的gep演算法做了以下改進：利用混合水平均勻表的構造對初始種群的產生進行改進，保證了解分佈的均勻性引入自適應多親雜交運算元，用均勻優化代替隨機進化。
  15. The improvements in this thesis include the hybrid code method, the method of generation of initial populations, substituting the children for parents by combination of the simulated annealing algorithm and niche, adding some new chromosomes to ensure the population ’ s diversity and using the adaptive probability of crossover and mutation

    本文的改進方案主要涉及混合編碼方式，初始種群的產生方式，採用結合模擬退火演算法和小生境思想的替代策略，迭代過程中添加新染色體，採用自適應交叉、變異概率等。
  16. It also introduces the concept of function module and a new kind of coding way, crossover operator and mutational operator

    提出了功能塊的概念，介紹了一種新的編碼方式、交叉運算元和突變運算元。
  17. The economic benefit as the basic study angle ; then establishes the new urban development, particularly the crossover - type extension development as the basic study object following the investigation on the current urban development in china. afterwards, the paper also analyzes the related theories in china and abroad, and elaborates that the urban development must face square the actuality in china and hold a correct attitude of " homeland standpoint " while absorbing the nutn ' ent from the west. moreover, the paper illustrates the basic theory and analysis approaches employed for the study in this field, i. e. the economic principles and thinking, accentuating the philosophy tendency in such studies, which means the proposal of any scientific method and technological measures must be based on the knowledge of their existence and the original background and with equal attention given to the epistemology and methodology

    本文通過對城市發展的經濟成因分析，選取城市綜合效益、特別是經濟效益作為基本研究視角；通過對當代中國城市發展的現實考察，確立城市新區發展、特別是跨越式外延發展作為基本研究對象；通過對國內外相關理論的分析，認識到在汲取西方有關理論營養的同時，必須正視中國實情，端正「本國立場」 ；本文還闡明了開展該領域研究的基礎理論和基本分析方法，即經濟學原理和經濟學思維，強調了開展該領域研究的哲學傾向，即一切科學方法和技術手段的提出必須以對事物的存在及其產生的背景的認識為前提，認識論與方法論不可偏廢。
  18. When the genetic algorithm is implemented it is usually done in a manner that involves the following cycle : evaluate the fitness of all of the individuals in the population. create a new population by performing operations such as selection, crossover and mutation on the individuals whose fitness has just been measured. discard the old population and iterate using the new population

    遺傳演算法是通過下面簡要步驟的循環最終獲得優化問題的解的：隨機生成一定數目的個體構成初始群體，計算群體中每個個體的適應度，使用遺傳操作即選擇、交叉、變異運算元產生新一代群體然後代替上?代群體并迭代執行。
  19. In this paper, an improved genetic algorithm ( ga ) was applied to the design of high performance e - plane waveguide filters at the first time. for dealing with the shortcoming of ga as low efficiency in local optimum searching, the idea based on parallel genetic algorithm ( pga ) known as separate local optimization was presented. by separating the whole population into sub - populations, and adding a new operator known as crossover between two sub - population, the new method can provide as 2 3 times quickly as traditional ga. all numerical examinations illustrated the high convergence speed and good global searching of the new algorithm, and proved the validity of it

    由於遺傳演算法表現出良好的全局搜索性能，因此本文將其應用於高性能e面波導濾波器的設計中.針對傳統遺傳演算法所存在的局部搜索能力差的缺點，本文在并行遺傳演算法的基礎上，通過將原有群體劃分為多個子群體，利用多個子群進行局部極值點的搜索，並利用群間遷徙，使改進后的演算法收斂速度平均提高了2 3倍.數值實驗表明演算法具有較快的收斂速度和較好的全局搜索性能，證明了演算法的有效性
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