有效熵 的英文怎麼說

中文拼音 [yǒuxiàoshāng]
有效熵 英文
virtual entropy
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 熵 : 名詞[物理學] entropy; thermal charge
  • 有效 : effective; valid; efficacious
  1. Firstly, we study the construction of emotion - speech template database, and analyze the common features such as pitch, energy and formant. after choosing the useful features by using fuzzy entropy effectiveness analysis, we get better performance with the application of neural network. in addition, we propose some more efficient features such as speech rate, pitch slope, mel - frequency cepstral coefficients and its transient parameters, and design a processing model based on vector quantization for cepstral features to fusing different features

    本文首先介紹了情感語音數據庫的建立情況，然後研究了基音頻率、振幅能量和共振峰等目前常用的情感特徵在語音情感識別中的作用，並且通過一種基於模糊熵的特徵有效性分析方法進行了有效特徵的篩選，應用人工神經網路建立了初步的語音情感識別模型，經過實驗發現特徵篩選后系統的識別效果有著一定程度的提高。
  2. The accumulation and transportation of moist available potential energy and the release of the condensation heat offer the material condition for this heavy rainfall. under the condition of the air ' s movement through the stiff moist isentropic surfaces, the development of vertical vorticity of mesoscale low vortex system is accelerated due to the slantwise vorticity development, and to form stronger convective system, so as to result in heavy storm rainfall

    濕有效能量的積聚和輸送為強降水的發生、發展提供了充分的物質條件；由於沿陡立等熵面的空氣上滑運動，因傾斜渦度發展造成了中尺度低渦系統垂直渦度迅速增加，促進了低渦的快速加強，形成強對流系統，導致強暴雨過程的發生。
  3. The modern technology give a chance for the pattern of transmitting knowledge with network, the course based on network have opened up it ' s way in china, our pursuer paid more attention to the mode, but in america, pursuer have studied the more width aspect, thereinto the investigation and design of the information in the course based on network is very important, for the design of the information decide the pattern how the student receive the information, which will effect the way of knowledge understanding and memory, and the way is related to the study pattern, so the design of the information in the course based on network is very important to the efficiency and effect. so the core of the paper is the investigation and design of the information in the course. i have the entropy from the information science as the analyse tool to analyse the information, these work tell us the efficient pattern to transmit information, based on the result, i design the net page, of course, study theory and the character of the net itself are also the factors i employ for design a good net page. then, links and navigation is constituted for students adapt to the course based on network

    當今技術的發展給知識以網路為媒介來傳播的學習方式帶來前所未有的機遇，網路課程在國內迅速開展起來，但是國內研究者的注意力主要集中在對網路課程模式的探索上，放眼國外，他們的研究觸角已經涉及到網路課程比較細致的方面，尤其是對網路課程信息的研究構成了國外網路課程研究中的比較重要的一個方面，而網路課程中信息的設計是重要的，因為信息的組織設計是為了接受者能對信息進行有效的信息加工，信息的呈現模式影響著學習者對知識的理解和記憶方式，進而決定了學習者的學習模式，因此網路信息的設計在網路課程傳遞的效率和效果中就佔有很重要的位置。基於這個觀念，本文把網路信息的組織設計作為研究的重點，引入了信息科學作為研究的主要工具對網路中的信息作以量化分析研究，主要應用了信息科學中信息熵的公式進行推導，得到學習內容信息組織的基本模式，並充分利用網路自身特性和學習理論對知識信息進行細致的設計，此外還對鏈接和導航信息進行了設計，在網路課程的適應性方面作出了努力，把交互信息與輔助學習信息的分析設計與應用和對網路頁面信息的總體調節優化作為主體信息設計部分的補充，最終形成了網路信息組織設計的方案，力求創設一個能夠有效傳遞知識信息，減少網路自身弊病，並帶有一定適應性的網路學習環境，也使更多的網路課程的設計者關注網路信息這個因素。
  4. Basing on the two order tangency at initial point between isotropic curve and hugoniot curve, a new method for calculating cold energy cold pressure and cohesive energy for solid is presented in the paper, comparison with experimental data manifest that this method is very good and can be applied

    利用在初始點等熵線和沖擊絕熱線二級相切的性質，給出了一種可用於計算固體冷能冷壓和結合能的新方法，並推導了利用hugoniot參數計算結合能的公式。與實驗數據的比較表明，這種方法是有效可行的。
  5. Based on the information theory, it is proved that the entropy of information system and the mutual information of decision system are constant in the hierarchization of attributes. so the rst hierarchical reduction approaches have strict mathematic basis. the application in acquiring the control decision of a cement kiln shows the validity of the hierarchical reduction approach

    本文從信息理論的角度分別證明屬性分層遞階不改變信息系統的信息熵和決策系統的互信息，從而使分層遞階約簡演算法體系具有嚴格的數學基礎；分層遞階約簡演算法在某水泥窯爐控制決策獲取中的應用證實其有效性。
  6. Then, a new regularized conjugate - gradient reconstruction algorithm was proposed for optical tomograpy, in which the ill - posedness of the reconstruction problem and as a result the quality of the reconstructed image are improved by introducing two regularization terms of image entropy and the local smoothing function

    其次，提出了一種正則化共軛梯度ot圖像重建演算法，通過引入圖像熵和局部平滑函數作為正則化項有效改善了重建問題中的病態特性，提高重建圖像的質量。最後，提出一種多解析度的ot圖像重建演算法。
  7. The paper applies the entropy theory to the analysis of investment decision and presents the methods of real weight combined the concept of entropy with decision - maker ' s subjective

    以熵權的理論有效解決權重法中存在的主觀性，並以熵計算投資風險度，得出帶風險度的凈現值公式。
  8. Simulation results show that wet compression can be used to cool compressors and gas turbines, when this technology is used, compression work consumed is lowered and engine power output increases and even more, compression work can be less than isentropic dry compression work

    計算結果表明：濕壓縮可以被用來進行有效的冷卻，減少壓縮功，增加渦輪輸出功；而且濕壓縮的壓縮功有可能比等熵干壓縮的壓縮功還要少。
  9. Based on maximum entropy algorithm, analyzing the blurring mechanism with the aberration of point spread function of imaging system, an effective restoration algorithm for blurred image with mist is proposed in this paper

    文章基於最大熵演算法，分析了成像系統點擴展函數畸變導致圖像模糊的機理，提出了一種有效的薄霧模糊圖像的恢復演算法。
  10. The extraction test to the different class signals tell us that the correlation dimension and generalised dimensions may effectively involve the class information of different ships, otherwise the h2 entropy is difficult to classify the targets

    通過對不同類別信號的特徵提取表明，關聯維數和廣義維數能有效地代表不同類別的艦船特徵，而h _ 2熵特徵並不明顯。
  11. The methods of the risk analysis on the economic benefits of the water conservancy projects are studied herein ; in which several practical models with various methods for the estimation on the risks from the economic benefits of water conservancy are presented with the actual cases

    摘要對水利經濟效益風險分析的方法進行了研究，並結合實際提出了水利經濟效益風險評價的幾種行之有效的實用模型，包括組合頻率法、風險分析的最大熵模型、基於模糊性的風險分析方法。
  12. Firstly, the principle of phase gradient autofocus and rank one phase estimate and its advanced are detailed. secondly, it proposes an algorithm of fast maximum contrast phase compensation after discussing its similar algorithm fast minimum entropy phase compensation

    討論了經典的相位梯度自聚焦演算法、秩一相位誤差演算法及其改進形式;在討論快速最小熵相位補償演算法的基礎上，提出了對比度最優相位調整演算法，實測數據處理表明了該演算法的有效性。
  13. With the scale extending, the enterprise organization has changed from orderliness to chaos in the evolution process. so it is important for the sustainable development of enterprise to lead in organizational innovation which can make enterprise to create effective energy, absorb the negative entropy, reduce positive entropy and accelerate the formation of managerial dissipative structure

    企業組織在發展過程中隨著規模的擴大，其軌跡呈現出從有序到無序的內在演變過程，因而通過組織創新引導企業不斷創造有效能、吸收負熵流、減少正熵流、促進管理耗散結構的形成，對推動企業可持續發展尤為重要。
  14. As for the disadvantage of the current way to separate the large data set to a group of ones, from the perspective of informatics, advanced a new way to separate the large data set to a group of ones based on entropy, namely select intersected quomodo to less macro - entropy of data set, the results of the experiment prove this method is validity

    針對現行數據集分割方法中的不足，從信息學的角度出發，引用信息熵理論，提出了一種簡單可行的數據集分割方法，即選擇使數據子集的總體熵較小的分割方式，實驗結果證明了這種方法的有效性。
  15. 2. a new framework, named information entropy model of sliding window ( iemsw ), was proposed to effectively analyze the structural information contained in the 3 ' - utr sequences around the polyadenylation site. 3

    為有效地分析水稻3 - utr序列剪切位點上下游序列中的信息結構，提出了一個新的分析框架，即dna序列的滑動窗口信息熵模型。
  16. Thus, non - negative property is suggested as the criterion of stability. furthef, diffusion coefficient is replaced by an artificial one in the finite difference equation to simulate the entropy generation can improve the accuracy of the numerical analysis

    在盡可能滿足對流擴散過程數值格式中的輸運性或守恆性及穩定性的同時，以擴散熵產模擬為原則的偽擴散系數可有效地提高數值模擬的模擬性，為數值計算中擴散系數的修正提供了一種有效的手段。
  17. After the compensation based on the rule of the minimum entropy, the resolution of the cross - range image is lower as the large size and non - uniform rotation, which cause the image to be not right at all sometimes. in order to eliminate effect of the non - stationary rotation, the first order approximation and relax algorithm are adopted to search the initial frequency, amplitude, frequency modulation rate and obtain the dynamic image of the target at any time

    分析了低分辯雷達的成像演算法，建立在最小熵補償基礎上的演算法得到的橫向像的解析度仍然比較低，尤其對大的目標和機動目標，為此我們採取了一階近似的relax演算法搜索目標的初始頻率、幅度、解調率從而獲得目標的動態一維像，模擬數據和試驗結果證明該方法是有效的。
  18. Maximum entropy method is an effective smoothing one for the finite min - max problem, which, by adding shannon ' s informational entropy as a regularizing term to the lagrangian function of min - max problem, yields a smooth function that uniformly approaches the non - smooth max - valued function

    極大熵方法是解有限極大極小問題的一種有效光滑化法，它通過在極大極小問題的拉格朗日函數上引進shannon信息熵作正則項，給出一致逼近極大值函數的光滑函數。
  19. Concerning knowledge reduction, a algorithm based on condition information entropy for knowledge reduction is bought forward in information system. this algorithm can measure the importance of attribute. by running practical system, we can find the minimal reduction for decision table

    在知識約簡方面，提出了一種基於信息熵的決策表的知識約簡演算法，該演算法通過熵對屬性的重要性進行了有效的度量，經過實際系統的運行測試，該演算法可得到決策表的最小約簡。
  20. Our experiments show that the new method overcomes the disadvantage of image segmentation with one - dimension maximum entropy and keeps the original edge features well. this method is simple

    實驗表明，本方法可以克服目前已有的一維最大熵取閾值方法進行圖像分割時，由於閾值取的太低而丟失細節信息的缺點，有效地保留了邊界的細節特徵。
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