集合覆蓋 的英文怎麼說

中文拼音 [jígěfùgě]
集合覆蓋 英文
set covering
  • 集 : gatherassemblecollect
  • 合 : 合量詞（容量單位） ge, a unit of dry measure for grain （=1 decilitre）
  • 覆 : 動詞1. [書面語] （蓋住） cover 2. [書面語] （底朝上翻過來; 歪倒） overturn; upset 3. 同 「復」 （Ⅱ1. 2. ）
  • 蓋 : 蓋名詞（姓氏） a surname
  • 集合 : 1 （聚集） gather; assemble; muster; call together 2 [數學] [自動化] [計算機] assemblage; set; co...
  • 覆蓋 : 1 （遮蓋） cover; overlap 2 （植被） plant cover; vegetation3 （保護層 覆蓋物） cover; covering; ...
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此，對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此，本文從測井地質的角度，針對當前裂縫性儲層測井地質解釋與評價的現狀，在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上，利用分形分維方法和技術，通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ （ fa ）與m指數的理論推導，根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜，則其分維值d _ （ fa ）越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵，提出了改進的基於盒維數的測井曲線網格覆蓋法，編程計算了裂縫性儲層段常規測井曲線（如聲波和電阻率曲線）上分形分維值及其m指數值，進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究，效果十分理想： 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪，採用儲層分維值分類技術統計分析這些參數變化的規律，並結合qx油田l區塊儲層類型經驗判別圖版，從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. Theoretical computer science, 1997, 175 : 127 - 158. 3 toyama y. how to prove equivalence of term rewriting systems without induction

    本方法基於覆蓋集合歸納法和項重寫系統的元計算模型：動態項重寫計算。
  3. Randomized approximation algorithm for weighted set cover problem

    帶權集合覆蓋問題的一種隨機近似演算法
  4. With practical engineering examples, this paper deals with the collection of surface wave signal along with seismic refraction exploration, the utilization of surface wave components to make analysis during data processing, the thickness division of overburden bed, strongly - weathered bed, intermediately - weathered bed and weakly - weathered bed in combination with the refraction data, and mutual reflection and interpretation of the burial condition of the bedrock surface

    筆者結合工程實例，介紹了在地震折射勘探中同時採集面波信號，在資料處理時利用面波組份進行分析，配合折射資料對測區覆蓋層、強風化層、中風化層及弱風化層厚度進行劃分，同時相互映證解釋基巖面的埋藏情況。
  5. Also with the help of graph rewriting, a new decision selection algorithm is proposed. this algorithm takes advantage of the weighted vertex cover algorithm, finds the vertexes with different color, and puts the minimum one into the group of chosen by sequence

    同時，利用圖重寫規則實現了一個決策選擇演算法:採用圖的最小頂點覆蓋集合的演算法，首先通過圖著色找出著色相異的頂點，依次將可以使系統效益最大化的決策點加入到決策集合中。
  6. In the next generation of wireless communication, the base station antenna should have these functions : integration of different diversity methods to release multi - path fading, beam - downtilt to reduce co - channel interference, beam - forming to optimize coverage

    在設計新一代移動通信基站天線時，應使天線能綜合各種分集方式進行天線分集以消除多徑效應，具有波束下傾以減少同頻干擾，能波束賦形以實現優化覆蓋。
  7. The macro model of drift region resistance was established based on the solution of poisson ’ s equations and continuity equations. by the combination of spice mos ( level = 3 ) and the macro model, the complete dddmos model was then obtained, which accords well with simulated data. by simulating and comparing different devices of different process parameters, the model is applicable for different bias regions and can be useful in the power integrated circuit research in future

    首先介紹了器件建模的基本原理及相關模擬技術，然後利用工藝模擬軟體生成器件基本結構，並對其基本特性進行了分析;分析了業內和學術界比較通用的高壓器件建模的方法，隨后在模擬實驗的基礎上著重分析了dddmos的物理特性，在求解泊松方程、連續性方程等基本方程的基礎上，建立有物理意義的漂移區電阻的宏模型;隨后結合spicemos （ level = 3 ）模型而得到完整的dddmos模型，此模型與模擬數據符合得比較好，通過對不同工藝參數的器件進行模擬比較，該模型能夠覆蓋不同的工作偏壓范圍，具有較明確的物理意義，對今後的功率集成電路的研發有一定的參考意義。
  8. To change this situation, companies face tow choices : one is to establish a entirely new and large system replacing those old systems ; the other is eai ( enterprise application integration ). considering the cost cycle and the possible difficulties during the process, the latter is obviously relatively feasible nowadays, as main means of enterprise integration : one is microsoft ' s com + system and windows dna platform ; the other is microsystem ' s ejb standard and j2ee platform

    企業要解決這些矛盾，一種方法是對現有系統推倒重來，徹底重新開發一個覆蓋到企業各個部門的統一的新系統，考慮到成本、實施周期和難度等因素，這不是一種切實可行的解決方案。另一種方法是企業從整體上規劃企業各個信息系統，根據實際需要，對各個應用系統進行總體規劃，選擇一個合適的集成平臺，把企業的各個「信息孤島」有機的集成起來。
  9. Medianation offers more than 1, 300 advertisers one of the largest and most diverse networks of outdoor advertising displays in the prc and hong kong with the exclusive rights to more than 22, 000 buses, 5 out of 7 lines in the beijing and shanghai metro systems, and an exclusive contract for newspaper kiosk advertising in shanghai

    媒體世紀集團為超過1 ， 300家廣告商在中國及香港提供最大及覆蓋范圍最廣的戶外廣告網路，獨家經營逾22 ， 000輛巴士車身廣告，擁有北京及上海兩地七條地鐵路線中五條路線的廣告專營權，並在上海取得報刊亭廣告的專營合約。
  10. Moreover, the tio2 film particles distribute more uniform and join tightly with the increasing of power, but the surfaces of films become closer and smoother when pressure increased or the ratio of oxygen decreased

    提高功率可提高膜的覆蓋度，使濺射膜顆粒分佈均勻，結合更加緊密。提高壓力或減小氧氬比，可使濺射膜的顆粒更加密集。
  11. According to the partition of set and the definition of covering, this article which takes advantages of the admissible and repelling law and the set theories indicates the relationship of partition and equality, special - covering and admission and the accounting formula of partition numerals and special - covering numerals

    本文根據集合的劃分與覆蓋的定義，利用容斥定理和集合理論，給出了有限集合上的劃分與等價關系、完全覆蓋與相容關系的關系，以及有限集合上的劃分數和完全覆蓋數的計算公式。
  12. Weakly terminating property in a restricted domain of a term rewriting system, one with structural induction, one with cover - set induction, and the third without induction, and describes their mechanization based on a meta - computation model for term rewriting systems - dynamic term rewriting calculus

    基於覆蓋集合歸納法的項重寫系統弱基終止性證明的機械化論文提出一種關於一般化了的項重寫系統弱基終止性，即，在特定領域的項重寫系統弱終止性的形式自動證明方法。
  13. In order to make the studying about the seismic exploration method possess systematic nature and the ability of tackling key problem in front - zone of mountain, we have done the research work of tackling key problem aiming at the field gathering technology of seismic exploration of the complicated structure belt ( the construction of underground and the earth ' s surface condition are complicated ) of front - zone of mountain in this text, and a large number of relativity trials by the close combination of production and scientific research, summarized a set of field method of the complicated structure belt of front - zone of mountain, adjusted both of trial factor and construction factor of the field gathering in time, achieved finally the goal of making its structure character clear

    近幾年來，隨著地震勘探裝備和技術的改進，野外資料採集技術有了新的進展，主要表現為多種震源聯合激發方法（井炮和大噸位可控震源） ，基於地表條件及表層調查基礎上的激發選點方法，小道距、長排列、高覆蓋接收方法，基於模型的「分段、分線、分區」觀測系統目標設計方法等，取得了顯著的勘探效果。為了使山前地震勘探方法研究具有系統性和攻關性，通過本文對復雜山前復雜構造帶地震勘探的野外採集技術進行攻關研究，進行了大量具有針對性的試驗，總結出了一套山前復雜構造帶野外施工方法，最終達到了搞清復雜山前復雜構造帶山前復雜構造帶構造特徵的目的。
  14. Coscon is committed to providing the best global integrated container shipping services to its customers. as a result of this commitment, coscon has consistently received awards and commendations

    作為在海內外享有盛譽的全球承運人，中遠集運世界級的船舶、跨越五大洲的航線網路、覆蓋全球的銷售及服務網路，結合全球各市場的地區經驗，可以為客戶提供航運價值鏈內的綜合和高質量服務。
  15. Beijing yazhi prefab co., ltd. is built by shenzhen yazhi integrate house co., ltd. and fuzhou tongjian steel construct project co., ltd. provides make, sell, lease, fix, safeguard, and serve as an organic whole specializing in integrate house. company s registered capital is 10 million yuan, have administrative staff, technical staff, more than 70 sales forces, producing and fixing to more than 100 skilled workers, the company bases on beijing, sets up the office separately in tianjin, hebei, shandong and other places, thus covered the whole area of beijing, tianjin, has formed the market of ring bohai gulf

    北京雅緻活動房有限公司是雅緻集成房屋股份有限公司和福州通建鋼構工程有限公司共同出資興建的集活動板房製造銷售租賃安裝維護和服務為一體的專業生產組合房屋的企業。公司注冊資金1000萬元，擁有管理人員技術人員銷售人員70餘人，生產及安裝技術工人100餘人，公司立足北京在天津河北山東等地分設辦事處，從而覆蓋了整個京津唐地區，形成了環渤海灣的市場戰略格局。
  16. Land cover of china region was analyzed using the 1km ndvi and the relative ancillary data. the result shows that the distribution of vegetation in china is correlative with space and the ndvi seasonal variations are different between various ecosystems. the land cover classification can be based on this character

    利用中國區域1公里解析度的多時相ndvi合成數據集及相關的輔助地理信息數據，對中國區域的陸表植被覆蓋做了一般性分析，結果表明植被覆蓋分佈具有相當明顯的地域性，並且各種類型陸表的ndvi表現出不同的季節性變化特徵，可以此作為分類的依據；利用bayes最大似然分類法對我國東北地區進行了地表覆蓋分類。
  17. The optimization quality and computation time of set covering arid tabu search algorithms were analyzed and compared

    摘要分析和比較了集合覆蓋和禁忌搜索兩種高效布局演算法的優化性能和計算時間。
  18. Based on the result, a novel wideband code division multiple ( wcdma ) cell planning algorithm was proposed, which uses the set covering for overall planning and applies the tabu search for further local optimization

    在此基礎上提出了一種新的wcdma基站布局演算法，該演算法使用集合覆蓋進行整體布局，使用禁忌搜索進行局部優化。
  19. Since the novel algorithm makes good use of both the efficiency of the set covering and accuracy of the tabu search, in real instance, it achieves better performance than tabu search algorithm with only 8. 8 % of its computation time

    由於綜合利用了集合覆蓋演算法的快速性和禁忌搜索演算法的精確性，實際場景模擬結果顯示，新演算法僅用禁忌搜索演算法8 . 8 %的計算時間，就搜索到比禁忌搜索演算法優化性能更好的布局配置。
  20. In this paper, based on dynamic fuzzy logic, we proposed a mutil - agent coordinate work model in antagonistic environment and non - antagonistic environment in dealing with the mutil - agent system ' s work mechanism. and out ' s works include five respects as follows : ( 1 ) based on the principle of yielding, we gave the algorithm to resolve conflicts among agents. ( 2 ) based on the concept of set cover, we gave a generic algorithm to distribute the resource among agents

    本文基於動態模糊邏輯理論，針對多agent系統中在對抗和非對抗環境中的工作機理，建立了多agent基於對抗和非對抗環境的協調工作模型，主要包括如下幾個方面的工作： （ 1 ）基於讓步原則，給出了多agent的沖突消解演算法； （ 2 ）基於集合覆蓋的概念，給出了多agent的資源分配通用演算法（ 3 ）基於動態模糊邏輯，分析了當前agent的bdi模型的不足，並針對這些不足，給出了基於dfl的agent的心智模型。
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