自交數 的英文怎麼說

中文拼音 [jiāoshǔ]
自交數 英文
self intersection number
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : Ⅰ動詞1 (把事物轉移給有關方面) hand over; give up; deliver 2 (到某一時辰或季節) reach (a cert...
  • : 數副詞(屢次) frequently; repeatedly
  1. In automatic detecting test and control system, the computer exchange data with the controlling unit in order to realize the control by a better person - and - machine alterative approach of equipments

    動化的檢測和控制系統中,監控計算機和控制單元之間需要進行據的換,以便以更好的人機互方式實現對設備的控制。
  2. Adaptive background update algorithm for bus apc

    一種適于公乘客計適應背景更新演算法
  3. Six foundation works : first, projects to prevent flood, avoiding huai river overflow again ; second, projects of comprehensive traffic, perfecting the highway, railway, waterway and aviating traffic network ; third, ecological environmental protection project to improve peoples living conditions and strengthen environmental ecological construction progressively ; fourth, construction of " digital fuyang ", realizing datamation of product design, automation of production process, and electronization of commercial market ; fifth, sincere project of fuyang, advancing all kinds of sincere institutional improvement of same trade, forming morals based on sincerity, and personal integrity ; sixth, talents market project, developing human resources diversely

    六項基礎工程:一是防洪保安工程,切實根除淮河心腹之患;二是綜合通工程,完善公、鐵、水、空綜合通網路;三是生態環保工程,改善人居生活條件,加強環境生態建設;四是字阜陽工程, .逐步實現產品設計據化、生產過程動化、營銷商務電子化;五是誠信阜陽工程,推進各類同業誠信制度建設,形成誠信為本、操守為重的社會風尚;六是人才強市工程,多方位開發人力資源。
  4. In algorithms, classification algorithms are divided into two cases : one for known statistical distribution model and the other for unknown statistical distribution model. four classification algorithms, the bata - prime statistic model fusing quadratic gamma classifier, based on sar image rcs reconstruction and space position mode, on the mixed double hint layers rbfn ( mdhrbfn ) model and on the self - adapt fuzzy rbfn ( afrbfn ) model, are derived. the problems, including how to further improving the class ratio of the bayes decision, decreasing the dependence on the statistical model and directly providing the adapted algorithm with samples, are solved

    提出了基於徑向基函神經網路( rbfn )的雙隱層混合網路( mdhrbfn )模型,解決了標準神經網路在具體sar圖像地物分類中分類類別目不夠和分類精度差的問題;提出了基於模糊推理系統的適應模糊rbfn分類( afrbfn )模型,兼顧通用性與精確性,增強人機互能力,進一步提高了演算法分類率。
  5. In this paper, we study the trading model based on the project " the network market ", which was implemented by the chongqing electronic commerce inc and us. aiming at the shortage of trading model in " the network market ", we employ game theory and multi - criteria decision theory, introduce the matchmaking schema based on price and quantity into electronic commerce application, bring forward a market matchmaking trading model including five phases : market matchmaking, reinforce learning, biliteral negotiation, contract signing, contract executing. the main work and conclusion as follows : considering the behaviour of multi - buyers with multi - sellers, we realise a matchmaking model based on the price and quantity through double auction mechanism under discriminatory and non - discriminatory price situation, analyse the incentive compatibility and competitive equilibrium of the mechanism

    主要研究成果如下:針對多個買家與多個賣家的易行為,提出一種撮合易模型?採用價格和量作為撮合要素,以雙重拍賣機制為撮合手段,重點研究均價和差價形式下的實現機制,並對其激勵相容性和市場均衡進行理論分析?為增強市場效率,論文提出了一種針對雙重拍賣的學習機制,它以三參學習模型為基礎進行改進,藉助易歷史信息,實現易代理的我學習
  6. The species and clonal composition of an orchard will, therefore, influence the amount of selfed seed in the total seed yield.

    因此,種子園的樹種和無性系組成,會影響種子總產量中種子所佔的量。
  7. The results show that the genetic diversity of filial generations is higher than self - bred progeny ’ s , the hybrid vigor has manifested at metabolization level 。 the proportion of polymorphic loci ( p. 99 ) in f1 generations was 30. 77 - 36. 36 % , the mean observed heterozygosity ( ho ) of jmcf ( japanese male chinese female ) was the highest with 0. 1727, the rest populations were : jfcm ( japanese female chinese male ) 0. 1536 、 cp 0. 1273 and jp 0. 1055 , the mean effective number of allels per locus in f1 generations : cp ’ s was the highest with 1. 7318 , jp ’ s was the lowest with 1. 6718 , the filial generations ’ values were in the midle of the cp ’ s and jp ’ s and between them there was no brightly difference, with 1. 6955 ( jfp ) and 1. 6927 ( jmp )

    各組的平均雜合度預期值也表現出該趨勢,即:日組最低,為0 . 1786 ,日雄中雌雜組的平均雜合度最高,為0 . 1964 ,日雌中雄雜組和中組分別是0 . 1891和0 . 1865 。 hardy - weinberg平衡下遺傳偏離指也是雜組的小於組的,平均每個位點的等位基因有效目中組最高為1 . 7318 ,日組最低為1 . 6718 ,兩雜組群體的這一指相差不多,分別是1 . 6955和1 . 6927 ,位於兩親本的中間水平。
  8. In this paper, a genetic algorithm was presented to solve the problem of the searching of the optimal coalition structure. we designd one - dimension chromosome coding structure and the corresponding improved uniformity crossover operator and the heuristic mutation operator

    我們給出了一種求解最佳聯盟結構的gas演算法,設計出了一種簡單的一維染色體編碼結構和改進的均勻叉運算元以及啟發式變異運算元。
  9. Analysis of the combining ability of 9 maize inbred lines for their main quantitative characters

    9個玉米系主要量性狀的配合力分析
  10. Because of the characteristics of internet such as anonymity and publicity, e - commerce makes it possible for more and more people to be involved deeply in commercial activities in cyberspace. at the same time, it also puts forward a new security requirement : how to fight fraud and prevent exchange activities from the bargainer ' s misbehavior

    由於網際網路絡匿名性及開放性的特點,電子商務的發展一方面使得人們在更廣闊的字空間內進行商務活動的同時,對信息安全提出了新的需求:如何防止來易實體的欺詐和攻擊
  11. This article used natural number encode, and did feasibility analysis. in connection with premature in genetic algorithm, this article adopted self - adapting adjustment crossover and mutation probability methods, and did simulation

    本文採用編碼的方式,並分析了可行性;針對演算法優化中出現的「早熟」現象,提出了採用適應叉、變異概率法,並進行了模擬。
  12. Maize transformation is limited by the receipant materials. only a few inbreds, such as a188, b73 and their derived inbreds, can regenerate well, while those elite ones that are widely used are not easy to transform successfully

    目前,玉米轉化僅限於少培養性能好的系材料,如a188 、 b73及其衍生系,而對農藝性狀優良的系應用較少,本研究旨在建立一套穩定、高效的遺傳轉化體系,包括優良受體材料的選擇和培養基配方的改良,同時獲得抗除草劑的優良玉米育種材料。
  13. Cluster analysis of main quantitative character of ten hybrid lines

    10個育玉米系主要量性狀的聚類分析
  14. With respect to genetic similarity, genetic distance and cluster analysis among samples of f1 generation, it showed that the most genetic identity is between jfp and jmp, ( i = 0. 9934, dnei = 0. 0066 ), the next was between jp and jmp ( i = 0. 9873, dnei = 0. 0128 ), the third was jp and jfp, with i = 0. 9681, dnei = 0. 0325 ; the fourth was jp and cp, with i = 0. 9035, dnei = 0. 1015 ; the fifth was cp and jmp, with i = 0. 8862, dnei = 0. 1208, and the furthest was between cp and jfp, with i = 0. 8648, dnei = 0. 1452

    由此可以看出在此四組中,雜組的遺傳變異明顯高於組的,雜種優勢已初步顯示出來。而在兩雜組中,日雄中雌雜組又優于日雌中雄組中組。群體間遺傳相似系和遺傳距離及聚類分析結果表明:兩雜組間的遺傳相似系最大,遺傳距離最小,僅為0 . 0066 ,而中組群體與日雌中雄雜組群體的遺傳距離最大為0 . 1452 ,兩組群體間的遺傳相似系為0 . 9035 ,遺傳距離為0 . 1015 。
  15. This paper also makes many reforms on genetic algorithm, which include using the technology of the real number code, broadening the selecting space, punishment tactics, arithmetical crossover, dynamic mutation and combining genetic algorithm with grg method, so it brings faster searching velocity and better accuracy

    本文對遺傳演算法作了很多的改進,採用了編碼技術、擴大采樣空間技術、懲罰策略、算術叉和動態變異技術,並將遺傳演算法與grg法有機地結合起來,改善了遺傳演算法的性能,充分地提高了搜索的效率和精度。
  16. " xiyuan4 ", a b. olereacea l. and " 2001817 ", a b. napus l. were bred by southwest agricultural university. here using them as materials, we studied and explored thoroughly the dna and cdna sequences of thl2 gene and mod gene with bioinformatical methods. for the first time, based on sequence data, we analyzed the structure, heredity and variation of the dna sequences encoding thl2 and mod, and foresaw the molecular mechanism in self - incompatibility signal process

    本研究以西南農業大學繁育的高度不親和的『西園4號』甘藍和『 2001817 』油菜為試材,採用生物信息學的方法全面研究和探索性的分析了thl2基因和mod基因的dna與cdna序列,首次從序列據出發研究這兩個編碼基因的結構與遺傳變異,以及在不親和性信號轉導中的作用機理
  17. Adx automatic data exchange system

    換系統
  18. An optimizing method based on biological evolution - genetic algorithm is proposed to the problem of the construction process planning analysis. adapting the successful experience of path optimization problem, improved genetic operators are adopted : the sequence of numbers, which is arranged by the removal order of members, is assumed to represent a chromosome by natural code ; transforming baseline information of this problem into immune operators ; combining rank - based model with elitist model ; designing special crossover and mutation operators. the mathematical model for computer and special programs are provided in this paper

    借鑒遺傳演算法在求解路徑優化問題上的成功經驗,應用了改進的遺傳運算元:採用對結構去除構件進行編碼,將所求問題的基本信息轉換成免疫運算元,採用穩態最優保存策略和排序選擇方法相結合進行選擇,採用適用於本問題研究的特殊的叉運算元和變異運算元,從而來討論在桁架結構施工路徑優化問題中使用遺傳演算法的可能性。
  19. Vehicles licensed vehicle - km of tram and light rail vehicle obtained from monthly traffic and transport digest

    領牌車輛及電車和輕鐵的行駛里"通運輸資料月報" 。
  20. That is all transaction data are all concentrated in headquarters. no office can own its database and every office will become a thin client to provide excellent service. it is easy for headquarters to manage, evaluate and test every office

    也即所有的據都集中到總部,各個營業部不再單獨擁有各據庫,各個營業部最終成為一個提供服務的瘦客戶端。
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