clone selection 中文意思是什麼

clone selection 解釋
細胞系選擇,克隆選擇
  • clone : n. 1. 【生物學】純種細胞，無性系。2. 復製品；（幾乎）一模一樣的人。3. （不動腦筋）機械行事的人；機器人。vt. 把…培養為純種細胞；無性繁殖；〈比喻〉復制。
  • selection : n. 1. 選擇；挑選；選拔。2. 拔萃；選擇物；精選物[品]；文選。3. 【無線電】分離，（自動電話）撥號。4. 【生物學】選擇，淘汰。
  1. At the first step of the algorithm, based on the theory of principal component analysis, a modified principal component analysis ( mpca ) approach is adopted to reduce the dimension of data horizontally, then after comparing existing clustering algorithms, an immune clustering algorithm is put forward based on similarity measurement of principle component core for vertical reduction by using related mechanism of clone selection as well as immune network self - stabilization in natural organic immune system for reference

    在進行樣本參量的降維處理時，基於主元分析的思想，採用一種改進的主元分析（ mpca ）方法用於橫向數據壓縮，在壓縮樣本數量時，綜述和比較了現有的各種聚類演算法，借鑒生物體自然免疫系統中克隆選擇以及免疫網路自穩定等有關機理，提出了基於主元核相似度的免疫聚類演算法用於縱向數據壓縮。
  2. This expression vector plbcas - hsa - lgl has the following advantages : i ) the 1. 7kb promoter is able to drive cell - specific and hormone - dependent expression ; ii ) the inclusion of intron - 1 can increase expression level of fusion genes ; iii ) the 5 ' utr of bovine p - casein mrna may have a positive role in both transcriptional and post - transcriptional regulation ; iv ) the gfp gene make the selection of positive clone among embryos possible ; v ) the gfp gene can be easily excised via cre - mediated recombination between the two loxp sites after the expression vector has been integrated into chromosome ; vi ) the two incompatible lox sites, loxp and lox2272, would facilitate cre - recombinase mediated cassette exchange ( rmce ), which in theory will leading to develop a technology of site - specific gene expression in animal mammary glands

    該載體的特點是：具有可以調控外源基因在乳腺中特異表達的牛-酪蛋白基因5 `端側翼區和包括第一外顯子及內含子在內的5 `端調控區；將人血清白蛋白cdna準確地置於牛-酪蛋白基因第二外顯子中的翻譯起始密碼子atg之後，而且沒有增加額外的序列和使人血清白蛋白cdna移碼；引入標記基因gfp ，便於在胚胎期鑒定陽性胚胎，減少受體；引入cre lox重組系統： （ ? ）標記基因gfp的兩端的兩個loxp位點可以在表達載體整合到基因組后，刪除標記基因； （ ? ）餘下的一個loxp位點可以和前面的lox2272位點組成cre重組酶介導的盒式交換系統。
  3. It has strong optimization ability. in this paper, clone selection algorithm ( csa ) based on clone and selection operator for multi - modal functions and non - stationary functions was presented. simulations were conducted

    本文借鑒b細胞的克隆選擇機制，通過構造克隆選擇運算元，提出了一種用於多模態函數和時變函數優化的克隆選擇演算法，進行了模擬驗證以及應用探索。
  4. The estimated genome length of f. chinensis is about 2000 cm, so the map covered the 47. 5 % and 35. 6 % of the genome. the map with moderate density developed here provides a first step in producing a saturated linkage map of f. chinensis and open the way for marker assisted selection, comparative genomics and gene location and clone

    遺傳連鎖圖譜的構建為分子標記輔助育種、比較基因組作圖、及基因定位與克隆奠定了基礎，並為今後其它海水養殖生物遺傳圖譜的構建提供了理論和實踐意義。本項研究填補了中國對蝦分子遺傳學與育種學領域的空白。
  5. The last one is delay - bound constraint multicast routing algorithm based on clone selection and ant colony algorithm, it overcomes the drawbacks of slow convergence rate and easily falling into the local optimum

    第三種演算法是基於克隆蟻群的組播路由演算法，該演算法克服了蟻群演算法收斂速度慢，且易陷入局部最優的缺陷。
  6. A study on optimum age and gain for early selection of superior clone in cunninghamia lanceolata hook

    杉木優良無性系早期選擇年齡和增益
  7. 3. to improve the performance of multicast tree, a rearrangement dynamical multicast routing based on clone selection is proposed

    3 、為了改善組播樹的性能，本章提出了基於免疫克隆選擇的重構動態組播路由演算法。
  8. The second one is multicast routing algorithm based on clone selection algorithm, clone selection algorithm is a global optimization algorithm and can improve the performance of multicast tree

    第二種是基於免疫克隆選擇演算法的組播路由演算法，該演算法利用了免疫克隆選擇演算法全局搜索能力，提高組播樹的性能。
  9. The content of this paper includes : the clonal selection theory in ais and the application of the clone operator are present in detail in this paper. based on the analysis of the bottleneck of the evolutionary algorithm, the quantum clonal evolutionary algorithm is presented

    給出了克隆運算元的具體實現方法； （ 2 ）在分析進化演算法的不足和瓶頸問題后，提出了量子克隆進化計算的理論框架，其中包括：量子克隆遺傳演算法、量子克隆進化策略、量子克隆進化規劃。
  10. 4. to suitable for multicast routing in the network of internet, the hierarchical multicast routing algorithm based on clone selection algorithm is proposed in the paper

    4 、為了適應internet網中的組播路由，本文提出了基於免疫克隆選擇的層次組播路由演算法。
  11. The main works of this paper are presented as follows : ( 1 ) analyzed the research condition and the difficulty of multi - agent security research at present, and we gave the definition of security in a multi - agent system ; ( 2 ) analyzed and sampled involved immune mechanism, we constructed a immune agent and described its mental attribute by dfl ; ( 3 ) gave a communication form based on mental attribute ; ( 4 ) based on dfl, we proposed a diseriminating model among tias by taking into account the theories of dynamic immune network ; ( 5 ) based on the principle of clone selection, we gave a tia ’ s immune algorithm, and put forward single tia ’ s distinghuishing model and multi - tia ’ s distinghuishing model by taking this algorithm as foundation ; ( 6 ) the security model carried on an application in the detection of computer virus, for this purpose, we also developed a simple simulation program based on binary coding

    主要包括如下工作: （ 1 ）分析了當前多agent安全的研究現狀及其面臨的困難，給出了多agent安全的需求和定義; （ 2 ）分析和抽取了相關的免疫機制，構造了一種免疫agent ，並利用動態模糊邏輯對其非空心智狀態進行了描述; （ 3 ）給出了agent之間基於心智屬性的通信方式; （ 4 ）以動態免疫網路理論為基礎，結合動態模糊邏輯，給出了tia的狀態鑒別模型; （ 5 ）給出了基於克隆選擇原理的tia免疫演算法，並在該演算法的基礎上提出了單tia非自體識別模型和多tia協商非自體識別模型; （ 6 ）將該安全模式在計算機病毒檢測中進行了應用，實現了一個簡單的基於二進制編碼的計算機病毒檢測模擬系統。
  12. Clone and selection mechanism of b cells is one of the important approaches to search antibodies, as well as one of important factors to generate antibodies diversity

    B細胞的克隆選擇機制是免疫系統搜索抗體的重要手段，也是產生抗體多樣性的重要原因，具有較強的優化能力。
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