能量空間 的英文怎麼說

中文拼音 [néngliángkōngjiān]
能量空間 英文
energy space
  • 能 : 能名詞（姓氏） a surname
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 空 : 空Ⅰ形容詞（不包含什麼; 裏面沒有東西或沒有內容; 不切實際的） empty; hollow; void Ⅱ名詞1 （天空） s...
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 能量 : 1 [物理學] energy; amount of energy 2 （能力） capabilities; capacity; 能量不滅 conservation of e...
  • 空間 : space; enclosure; room; blank; interspace
  1. We have discussed sum for subspace of vector space, and cannot popularize sum of subspace to infinitude

    摘要對向量空間的子空間的和的概念不能推廣到無限多個子空間的情形進行了討論。
  2. Through the experiment, we test its feasibility. 3 、 to solve the insufficiency of the svm method, the thesis proposes another algorithm based on similarity computing for verb subcategorization acquisition, and use two different sentences similarity getting algorithms to the acquisition : vector space model and the algorithm for sentence structure similarity getting that based on word class cluster

    3 、針對支持向量機方法在自動獲取性能方面的不足，探索提出了基於相似度計算的動詞次范疇獲取演算法，並分別使用了兩種不同的句子相似度獲取演算法:向量空間模型和基於詞類串句子結構相似度獲取演算法，用於動詞次范疇類獲取。
  3. And this result is extended to the eigenfunction of maxwell ' s equations. then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes. as application, there are three examples : the emergent wave from planar waveguide to free space, the transverse and longitudinal coupling of waveguide and the measurement of scalar gratings

    由於從一個空間到另外一個空間的光束傳播伴隨著界面上各個模式能量之間的耦合，作為應用，本文介紹了完備性在三個情況下的應用：平面波導出射光束的衍射性質、波導的橫向和縱向耦合以及標量光柵的測試。
  4. There are two kinds of retrieval model, full text retrieval and content retrieval, and the vector space model ( vcm ) of the latter is a widely - used method with better effect. the best excellence of vcm is the predominance of knowledge presentation, which expresses documents with vectors in vector space and changes the comparability issue to the distance of vectors, and thus reduces the complexity of documents matching. however. we can not affirm the absolute effect of it, and in this thesis we prove its nonproficiency through experiments

    向量空間模型最大的優點在於知識表示方法上的巨大優勢，用n維空間的向量表示文檔，用向量之間的夾角表示文檔的相似度，從而將文檔信息的匹配問題轉化為向量空間中的矢量匹配問題，將難以計算的文字量化成很容易計算的實數，使問題的復雜性大大減小。但是，並不能夠說目前的向量空間模型是最理想的，本文通過實驗證明了vcm表達信息的不精確性。
  5. The secure threshold secret sharing scheme and the secure vector space secret sharing scheme proposed in the dissertation can meet this need

    本文提出的安全的門限秘密共享方案和安全矢量空間秘密共享方案能夠滿足這一要求。
  6. Because ga possesses the traits of can global random search, the robustness is strong, been use briefly and broadly, it didn ’ t use path search, and use probability search, didn ’ t care inherence rule of problem itself, can search the global optimum points effectively and rapidly in great vector space of complicated, many peak values, cannot differentiable. so it can offset the shortages of nn study algorithm, can reduce the possibility that the minimum value get into local greatly, the speed of convergence can improve, interpolation time shorten greatly, the quantity of training reduce

    因為遺傳演算法具有全局隨機搜索能力，魯棒性強、使用簡單和廣泛的特點，它不採用路徑搜索，而採用概率搜索，不用關心問題本身的內在規律，能夠在復雜的、多峰值的、不可微的大矢量空間中迅速有效地尋找到全局最優解，所以可以彌補神經網路學習演算法的不足，使陷入局部最小值的可能性大大減少，使得收斂速度提高，訓練量減小。
  7. Our research aims to research and design an spectrometer - identificator to simultaneously or separately detect the fluxes and spectra of protons, alpha particles, oxygen and iron ions distributed in space

    為了滿足當前空間環境的探測需要，需要研製一臺全頻道的空間帶電粒子探測譜儀，該譜儀能夠同時測量空間質子、粒子和重離子的能譜和通量分佈。
  8. To fulfill the requirement and characteristics of this track, which include paragraph - based and a relevant document supplied by user before retrieval, the rocchio model and vector model are merged to compute relevance between query and document. then, gradient decrease method is used to train the parameters of rocchio model. then, based on the paragraph - level relevance, the sorted documents are returned

    本文針對文本檢索大會子項目的要求和基於段落的，用戶查詢時可能提供一篇相關文章的查詢特點，首先將rocchio模型和向量空間演算法結合起來來把握用戶需求並計算文檔與查詢的相關度，再使用梯度下降技術來訓練模型中的參數，最後依據查詢和段落層的相關度，使用基於段落切分的方法返回包含用戶查詢最相關文章。
  9. When there is not a trusted share distribution center, this dissertation gives a solution how the group signature is realized for vector space access structure, or constructs a vector space secret sharing - multisignature scheme without trusted share distribution center, and analyzes its security. the generalized - multisignature scheme is proposed based

    在該方案中，參與者共享rsa簽名方案的秘密密鑰，能保證矢量空間訪問結構中參與者的授權子集產生有效的rsa群簽名，而參與者的非授權子集不能產生有效的rsa群簽名。
  10. Based on the investigation with several voltage control methods, such as venturini method, instantaneous double - voltage synthesis method and space vector modulation method ( svm ), three new control strategies are put forward. firstly, a time - varying modulation coefficient svm method is proposed to improve mc ' s anti - disturbance performance under the asymmetry input voltage. secondly, a 5 - state switching strategy is presented for mc controlled by the svm method, which reduces the commutation number and switching losses remarkably

    在分析了venturini控製法、瞬時雙電壓法、空間矢量法等電壓控制方法的基礎上，提出了在非對稱輸入條件下矩陣變換器空間矢量法的時變調制比改進控制策略，提高了變換器的抗干擾性能；對空間矢量法的開關策略進行了研究，提出了新型5狀態開關策略，在保證其他性能不受影響的條件下，減少了變換器的換流次數和開關損耗；提出了一種矩陣變換器單電壓合成的新方法，它不僅使得變換器的控制簡單，計算量減少，而且使得開關損耗達到最少。
  11. Firstly, based on the analysis of the land use change and the rural settlement land change in haidian district, especially on two selected villages, it summarized the basic change trends in quantity and space in the different location, then predicted the development of residential land ( including city residential and rural settlement ) and greenbelt land of the urban fringe area in haidian in 2010 after the discussion on the relationship between the land use change and the socio - economic factors. in our opinions, in the future, in the urban fringe area of haidian will more and more lands be needed, and the function of residential land and greenbelt land will appear gradually

    本文首先分析了海淀區及兩個具有代表性的村莊的土地利用變化和農村居民點用地變化，總結了農村居民點用地在數量、空間上呈現的基本演變趨勢，探討了社會經濟因素與調查點的農村居民點用地變化的關系，並對海淀區在2010年的住宅用地（包括城鎮住宅和農村居民點）和綠化用地發展進行了相關的預測，認為在未來的發展中，海淀區城鄉結合部的住宅、綠化功能將不斷顯現，對土地的需求將會日益增加。
  12. The paper explored the pdf of the spatial distribution of the day precipitation. the result shows that the weibull distribution is good on describing the heterogeneous of the spatial distribution of the day precipitation in china. the exponential distribution is n ' t ideally suited to the day precipitation

    利用負指數分佈和weibull分佈擬合全國范圍內的逐日降水水平空間概率分佈模式，發現負指數分佈模式並不能很好的擬合大范圍區域逐日降水量場空間分佈型，而weibull分佈的擬合效果很好，表明用weibull分佈描述中國區域逐日降水量空間分佈非均勻性的分佈律是非常適宜的。
  13. Airborne gravimetry is applied to rapidly get extensively and precisely well - distributed information of the earth gravity field in order to meet the needs of geodesy, geophysics, oceanography, exploration, space - science and the other fields. airborne gravimetry includes scalar airborne gravimetry and vector airborne gravimetry. scalar airborne gravimetry is used to get the value of the gravity acceleration, and vector airborne gravimetry can get not only the value but also the direction of the gravity acceleration

    它可以快速獲取精度良好、分佈均勻、大面積的地球重力場信息，而且能夠在一些難以實施地面重力測量的特殊地區如沙漠、冰川、沼澤、原始森林等進行作業，從而能夠滿足大地測量學、地球物理學、海洋學及資源勘探等學科和領域對地球重力場信息的需求，並能為空間科學提供強有力的地球重力場保障。
  14. Then it presents the design of information push service based on agent by using artificial intelligence technique. a brief introduction of each function module in this system and their internal transaction sequence are followed. the detail design and implement of key parts in each module is also given, which includes setting up user interest model with vector space model, searching information by using word segmenting and searching engine, filtering information using sorting algorithm, ordering information using pagerank algorithm

    本文首先分析了傳統的信息「拉取」方式存在的主要問題以及推送技術的產生;然後結合人工智慧領域的agent技術，提出了基於agent的信息推送服務的總體設計，並簡要闡述了各功能模塊的內部處理流程和思想;接著給出了各模塊的詳細設計與實現，主要包括:利用向量空間模型（ vectorspacemodel ）建立用戶興趣模型，通過分詞並與搜索引擎協作實現信息檢索，採用分類演算法對已檢索的信息進行過濾，用pagerank演算法對信息排序。
  15. This immediately tells us that the virtual quanta necessarily have to be short lived. thus the vacuum has a non - zero and very large value of energy density associated with it

    能在極短時間內復歸于無，在不違反能量時間測不準定理的情況下，短暫的能量不守恆是容許的，所以真空可擁有一個非零而非常大的能量密度。
  16. Competition between individual enterprise and individual enterprise no longer exists, having been replaced by confrontation between the overall strength of supply chain and supply chain. supply chain alliance broke the existing structure of the value chain, reengineered and optimized products, customers, technology and other resources. therefore, this new cooperation model of enterprise, supply chain alliance ( sca ), becomes one of the most important management strategies leading enterprise to success, and is considered as the evolutional mainstream of the future enterprise organizational form

    本文引入誕生於生物科學領域的共生理論，吸收和發展國內外供應鏈聯盟相關領域的最新研究成果，從對供應鏈聯盟的基本認識和發展方向入手，分析了供應鏈聯盟中的共生現象以及形成共生的條件，提出了供應鏈聯盟共生系統的概念，建立了供應鏈聯盟共生系統模型，用數學模型表達了聯盟共生系統的生存環境、能量空間模型以及聯盟共生系統發展能量模型，重點闡述了供應鏈聯盟共生動態穩定性以及聯盟共生能量分配。
  17. Experimental results show that the sc - vsm is superior to the vsm, the combinative approach can not only reserve the advantages of keywords retrieval and concept retrieval, but also compensate for their shortcomings

    實驗結果表明，語義概念檢索的向量空間模型的性能優于關鍵詞檢索的向量空間模型；結合檢索方法既能保留關鍵詞檢索和概念檢索的優點，也能彌補各自的不足。
  18. Surface waves ), the 2d generalization of the usual cubic id schrodinger equation turns out to be the davey - stewartson equation. in chapter 1, we study the scattering for a class of nonlinear davey - stewartson equations with three nonlinearities. we proved that their scattering operator exists in h1

    在淺水波理論中， davey - stewartson方程是一個非常重要的模型，它可由具有立方項的一維schrdinger方程在二維中的推廣而得到，目前，已有大量的工作致力於該方程的初值問題的研究，本文第一章中利用研究schrdinger方程散射運算元的方法來得到具有三個非線性項的廣義davey - stewartson方程的散射運算元在整個能量空間h ~ 1中存在，當然其中附加了一些必要的假設。
  19. Momentum energy space

    動量能量空間
  20. The proposed approach is robust to local minima of the energy functional because it is minimized by dynamic programming method in the whole energy space

    由於採用了動態規劃法並在整個能量空間中搜索能量泛函的極值，演算法對能量泛函的局部極值有較強的魯棒性。
分享友人
分享到 Line

分享到臉書