limited optimization 中文意思是什麼

limited optimization 解釋
有限優化
  • limited : adj 1 有限的,有限制的;【政治學】(君主權力)受憲法限制的。2 〈美國〉乘客名額有限制的,速度快的...
  • optimization : n. 最佳化,最優化。
  1. Thirdly, resorting to cooperation - competition model of biomathematics, this thesis proposes a new co - evolution model. simulation results are shown to verify its effect and practicabilitv. last, standard methods for optimizing neural netvvorks are easily trapped into local optimization, and unable to adjust the structure of neural networks, thus their application is limited to certain extent

    本文主要驗證和設計適應性操作運算元和小生境方法保持群體多樣性的能力,實驗表明兩種方法都能較好地達到目的;利用生物合作競爭模型設計協同演化來動態地改變群體規模,實驗表明該模型是有效的;人工神經網路是得到越來越廣泛應用的學習系統,但是由於學習演算法存在一定的缺陷,如易於陷入局部極值,難以調整網路的結構等,使神經網路的應用受到一定的限制。
  2. Hangzhou hing kwok - ting electronic intelligence engineering limited, established in 1995, the company has more acoustic experts, rich experience in the construction works, long in the field of architectural acoustics and audio video systems design optimization

    杭州興鼎電子智能化工程有限公司,創建於1995年,公司擁有多名聲學專家,有著豐富的工程施工經驗,尤其擅長于建築聲學的設計及音視頻系統的優化處理。
  3. The advance of the metabolic engineering was briefly reviewed and the application of metabolic engineering methods for the construction of d - ribose - producing genetic engineering strain such as host selection, rate - limited step acceleration, metabolic flow alteration, fermentation process optimization and its application prospects of metabolic engineering was also described

    摘要簡要介紹了代謝工程的進展情況,並較為詳細地從宿主的選擇、加速限速反應、改變代謝流和生產過程的優化等方面論述了代謝工程在d -核糖基因工程菌構建方面的應用及其應用前景。
  4. Recent researches extend the single axis approach to recover unknown rotation angles from uncalibrated image sequence based on a projective geometry approach. but these methods limited by the expense of computing fundamental matrices and trifocal tensors or of the nonlinear optimization involved in computing epipolar tangencies

    因此,探索一種有效而簡單的演算法,求解單軸旋轉運動中的不變量和旋轉角度,是當前計算機視覺技術中的一個熱點研究課題,也是本文的研究目的和出發點。
  5. Through investigating the statistic data of supplying and utilizing water past years, the actuality of supply engineering, the actuality of drain engineering and waste water disposal in tangshan urban, this study analyses the available water quantity cisborder and outside and water environmental actuality in order to afford basic data for the optimization distribution of limited water resources in cantonal city

    如何使得有限的水資源發揮最大效益即稱為亟待研究的關鍵問題,因此本論文針對唐山市水資源優化配置做了如下研究。通過調查唐山市歷年供用水統計資料,給水工程現狀、排水工程現狀以及污水處理情況,分析市區可利用的境內外水資源總量和水環境現狀,為市區有限水資源的合理規劃配置提供現實基礎。
  6. Since the departing process of fire work departing installation is a highly nonlinear transient dynamic process, it relates to many speciality field, and the characteristic of the material is very complex under the highly rate and highly pressure distortion, the design methods and the design formulae by experience which has been used for a long time are very limited, the facter which truly affect the departing process of fire work departing installation cannot been reflected in the design calculation, the structure modelling and optimization of the fire work departing installation is cannot been carried out by the traditional optimization method

    由於火工分離裝置的分離解鎖過程是一個高度非線性的瞬態動力過程,涉及多個學科和專業領域,而且材料在高速高壓條件下瞬時性態十分復雜,長期以來所沿用的經驗設計方法和設計經驗公式的局限性很大,對火工分離裝置分離解鎖過程一些實際有影響的因素不能定量地反映到設計計算中來,採用傳統優化方法無法實現火工分離裝置的結構優化建模和計算。
  7. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉模成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路線;通過對原材料體系的篩選,確定了綜合性能較好的復合材料體系,以此為基礎進行了力學性能測試;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析模型,綜合考慮結構特點和設計要求,對影響結構強度與穩定性的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓性能測試,並給出了應力、應變測試結果。
  8. Including actuality evaluation, environmental identification analysis, dynamic harmonious analysis, dynamic simulation analysis and policy decision putting into optimization scheme. the results showed as follows. 1, in the current agricultural production structure, output value of animal husbandry and crop planting occupy 93. 4 % of agricultural total output value, and forestry and fishery do not get fully reasonably develop ; the wild economic vegetables and fruits resources and water resources etc, are the superiority environment factors of agriculture development of this area, and the slope farmland and service system etc, are limited environment factors, and the science - technology and labor quality etc, are potential environment factors ; there exists some problems in the agricultural production system, for example, single productive constitution do n ' t correspond with varieties of resources, rich plant resources exploitation scarcity and economical crop development lag

    本文選擇四川盆周山區這一特定地貌區域作為研究對象,以滎經縣為代表研究了該區農業生產結構的優化調整,包括農業生產系統的現有結構評價、環境辨識分析、動態協調分析、動態模擬評價分析和實施優化方案的決策建議,結果表明: 1 、滎經現有結構為以畜牧業和種植業並重的豬糧為主的農業生產結構,二者產值占農業總產值的93 . 4 ,林業、漁業未得到充分合理發展;野生經濟菜果資源、水資源等為該區農業發展的優勢環境因子,坡耕地、服務體系等為限制環境因子,科技、勞動力素質等為潛力環境因子;同時該區農業生產系統存在著生產結構的單一性與資源多樣性的利用不協調、豐富的植物資源開發不足、經濟作物發展滯后等問題。
  9. In order to reach the target of the curve of information input and value output extending along the optimized locus with the limited resources, this paper displays optimization of the model to control information input and value output

    通過對企業知識動力模型的優化,來控制知識的輸入與價值的輸出,從而達到在企業有限的資源條件下,使知識輸入?價值輸出曲線按最優的軌跡發展的目標。
  10. The hybrid genetic algorithms are employed to get the better optimization control law, and the problem of limited torque is solved by individual representation operation

    為了獲得最優擺起控制序列,採用混合遺傳演算法進行優化計算,通過編碼操作解決控制力矩受限問題。
  11. 6 we present the query optimization method. for the clustered time series database, the query sequence is classified to one of the cluster, and the efficiency of querying is improved for the similarity search space is limited in the cluster, . 7 we implement a client / server query system and test the presented methods

    根據序列數據庫的聚類結果,將序列數據庫劃分為若干層次的簇結構,通過對查詢序列進行k最鄰近分類,確定查詢序列所屬的簇,然後在相應的簇中執行相似性查詢,實驗結果表』明,基於簇的查詢顯著提高了查詢效率。
  12. With the using of microsoft visual basic 6. 0, a multimedia computer - aided design system of small type pumping irrigation district is developed in this paper. provided with the live multimedia messages as well as a good man - machine conversation mechanism, this system can help the user to finish the planning of an pumping irrigated area such as the layout of canal system, the selection of pump models, the establishment of the irrigation program, the calculating of canals " parameters, the estimate of the project magnitude, the selection of the field constructions, the economic analysis of the project, the output of results, etc, a new oo ( object oriented ) programming method is adopted in this system, various softwares are integrated in this systems as well by the " automation " technic provided by vb, in addition, the multimedia technic is applied to this system for the first time, it makes the system easy to ope rate. as for the optimization of the canals " section, a new optimization method is adopted based on the existing theories about the canals " section, and in this way, with the purpose of minimizing the project ' s investment as well as a stalized canal, limited by the longituding slope, the canals " best feasible parameters can be deduced. furthermore, a integral method to reckon the earth work is developed in this paper, by this way, the estimate precision of the earthwork is enhanced notably. this paper includes the particular illumination for the developing procedure of each systems " segment, and in the end, the directions of the system are demonstrated in a sample area which lies in the zhaija village, taizhou city, jiangsu province, the running results showed that the initial purposes are achieved effectively, and it has a preferable practicability

    在渠道縱橫斷面優化方面,本文在利用已經比較成熟的縱橫斷面優化理論的基礎上,提出以工程總費用最小為目標函數,以渠道縱坡i為控制變量,以渠道不沖不淤流速及灌區允許地面比降為約束條件,通過縱橫斷面聯動優化的方法得到渠道的最佳工程可行的斷面參數。另外,針對部分地區的取土困難的狀況,本文採用積分法計算渠道工程土方量,從而大大提高了土方量的估算精度,有助於準確控制工程投資規模及資金投向。本文詳細闡述了該系統所採用的編程方法、系統構成、系統各組成模塊的開發過程以及灌區規劃所採用的優化方法及原理,最後應用本系統對泰州市翟家村機電灌區進行規劃設計,運行結果證明其操作比較簡便,界面友好,運行速度快,規劃成果合理,基本達到了系統預定的要求,具備較強的實用性。
  13. If it is not good enough, optimal control module based on principle component analysis and clustering search will function for optimization. this algorithm makes no request for accurate analytical model and maintains search efficiency and self - adjusting performance by an optimal parameter set derived from process data, which is proved to be effective. by practical running of dcs, a prominent tracing performance is gained and variation of parameters is limited in a small range, which enhance stability and production benefit of sintering process obviously

    燒結過程是一個影響因素復雜、干擾嚴重、具有不確定性的工業過程,傳統的基於對象精確解析模型的優化策略難以奏效,因此在控制參數優化模塊中提出了一種基於主元分析和聚類搜索的優化匹配演算法,該演算法不要求對象的精確模型,其搜索效率和自校正性能依賴于從生產過程歷史數據中抽取的優化參數樣本庫,充分利用了燒結生產過程積累的生產數據所包含的信息,取得了不錯的效果。
  14. Risk budgeting as the new risk management method has changed the role of risk allocation from the risk limited preventing role to an aggressive role of risk optimization

    風險預算作為一種新的風險管理方法,已經將資產配置從一個限制風險的防禦性角色轉變為一個最優化風險的主動進攻型角色。
  15. Allocation ' s aim is distributing land resources into different usages by combining the measures of land management and land use structure for producing better benefit in social, economical, environmental aspects. optimization is selection the best model among designed models, which distributing limited land resources into different use in special and temporal, combining with other economy resource ( manpower, capital, technology ), in order to produce maximum products and services, as well as to protect environment

    「優化」是一種相對的人類期望和目標,就是在土地資源有限供給的前提下,在時空上有效地把土地資源分配于不同的用途,並與其他經濟資源(人力、資金、技術)達到合理組合,以使這些資源生產出更多的為社會所需要的產品和提供更多的服務,又不導致生態環境質量下降。
  16. The child system of calculation analysis includes the optimization design of total parameters of solid rocket motor, the calculation of internal trajectory, the calculation of thermodynamic parameters, the limited element analysis for stress of motor shell, the calculation of structure characteristic parameters, the calculation of particle external trajectory, the design and calculation of the ignition device

    計算分析子系統包括火箭發動機總體優化設計、內彈道計算、熱力參數計算、發動機殼體應力有限元分析、結構特徵值計算、質點外彈道計算、點火裝置的設計計算。
  17. Experiment shows, as the optimization of this paper, the speech and security of the elliptic curve cryptosystem is improved in a certain extent, this makes it can adapt to resource limited enviorment such as vpn 、 wireless net and smat cards more

    實驗證明,本文的優化工作,使橢圓曲線密碼系統的運行效率和安全性能在一定程度上得到了提高,從而使它更適用於vpn 、無線網路、智能卡等資源受限的應用環境。
  18. Resource allocation based on need is to allocate limited network resource according to the need of different users, in order to sate various applications. the aim of optimization is to allocate resource more reasonably, in order to minimize the total cost of the whole net, to maximize the utility

    優化的目標是在實際的約束限制條件下,盡量合理配置資源,使得網路的總代價最小、資源佔用率最少,以及在資源緊張時滿足盡可能多的業務請求。
  19. Optimization of limited water level in flood season and impounding scheme for reservoir in three gorges project

    三峽水庫動態汛限水位與蓄水時機選定的優化設計
  20. At present, mechanic product becomes increasingly complex, and competitions among producers become more fury and rigorous, while the demands for products " performance from costume get much higher. so a product optimization design should not be limited within single part or component. optimization design should starts from a much higher level, namely, from the view of the whole performance of a whole machine or an integrated system

    當今機械產品結構日益復雜,且產品競爭日趨激烈,對于機械產品的性能要求越來越高,因而產品的優化設計也不再局限於零件和部件的優化,而是從更高的層次上提出了整機/系統的整體性能優化設計,而傳統的設計優化方法求解這類優化問題存在著諸多的缺陷。
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