relative-entropy 中文意思是什麼

relative-entropy 解釋
相對熵
  • relative : adj 1 關于…的,與…有關系[聯系]的。2 相對的;相關的;以(他物)為準的,相應的,成比例的 (to) 相...
  • entropy : n. 1. 【物理學】熵。2. 【無線電】平均信息量。
  1. The theory of minimum entropy production or minimum rate of energy dissipation shows that a river is stable when it is in a relative equilibrium condition. ( 3 ) the river facies formulas of alluvial river have been developed using the theory of minimum rate of energy dissipation together with flow continuity and motion equations, suspended load transport or bed load transport equation. ( 4 ) the causes of the river patterns are explained using the theory of minimum rate of energy dissipation

    ( 3 )基於最小能耗率原理,以水流能耗率作為目標函數,以水流連續方程、水流運動方程及懸移質挾沙力公式或推移質輸沙率公式作為約束條件,通過對目標函數求條件極值,分別推導出以懸移質造床為主的顯式河相關系式和以推移質造床為主的顯式河相關系式。
  2. Due to the short distance among the planes which fly in a group, the conventional low resolution radar can not distinguish them in both distance and azimuth ? if we use the technology of isar to resolve the difference among doppler frequency of the targets and obtain a fine resolution cross - cross image, we may separate them, but a long time of coherent processing is needed <, for the formation targets, it can be approximately divided to rigid body and nonrigid body, so for the formation targets, that can be regarded as rigid which has a relative position and an identical movement, can be approximately considered as a large target, and be compensated by translational phase with the rule of minimum entropy, but for the most those cannot accord with the approximation of rigid, being the doppler - frequency of the aim is linear changed, by the relax method with short data, increases the resolving performance of multiple target to the aim in the frequency domain, since cross - range resolution is based on the accumulative time, so it is greatly improve the resolution to formation targets by the instant cross - range image which produced by radon - wigner transformation

    低分辨isan成像及干涉技術應用研究一因此直接無法分辨編隊目標的架數,我們借鑒isar的技術,通過較長時間的相干積累,在多普勒頻域上對目標進行分辨。而對于編隊目標,可分為近似剛性的多目標和非剛性的多目標,所以對于可以近似為剛體的編隊目標相對位置固定,運動方式一致,可以近似看作一個大目標,採用最小墑準則對平動相位的進行補償,但是大多數並不滿足剛體近似的編隊目標,由於目標在相干積累時間的多普勒頻率近似呈線性變化,通過對較短數據利用relax的時頻分析方法,提高了頻率域上目標分辨的性能。由於橫向解析度取塊于橫向積累時間,所以利用radnwigner變換得到瞬時的一維橫向距離像大大提高了對編隊目標的分辨,對模擬和實測數據的大量分析結果表明此方法的有效性和可行。
  3. The main content of this dissertation is as follows : this dissertation introduces in details the basic conditions that bipartite entanglement measure should satisfy and the five entanglement measure, von neumann entropy, formation of entanglement, distillation of entanglement, relative entropy of entanglement and entanglement monotone. this dissertation presents that for a class of states, their relative entropy can be calculated analytically

    主要內容包括:詳細闡述了兩體糾纏度量須滿足的基本條件,以及五種基本糾纏度量: vonneumann熵、結構糾纏、提取糾纏、相對熵糾纏和糾纏單調,給出了一類態相對熵糾纏的解析計算公式。
  4. First, one main work of test equating is to estimate equating coefficients, in the paper in the light of item response theory an abstract form is introduced, which makes all test equating methods in uniform, by the abstract form, the relationships among the existed methods being found out, and some new methods being derived, including relative entropy equating method and logcontrast equating method

    本文在項目反應理論( itemresponsetheory , irt )框架下提出了一種抽象形式將目前已有的各種等值系數估計方法統一表示,通過統一表示找出了各種等值方法之間的關系,並導出了幾種新的等值方法,其中包括相對熵( relativeentropy )等值法和對數對照( logcontrast )等值法。
  5. Aim in order to study the application of fuzzy relative entropy for fuzzy pattern recognition

    摘要目的研究模糊相對熵在模式識別中的應用。
  6. Conclusion fuzzy relative entropy method is more significant for fuzzy pattern recognition

    結論模糊相對熵方法用於模式識別是很有實際意義的。
  7. Methods according to the modified fuzzy relative entropy formula, the application of fuzzy relative entropy for fuzzy pattern recognition is studied

    方法利用模糊相對熵的一個修正公式加權模糊相對熵研究模糊相對熵在模糊模式識別中的應用。
  8. Results the numerical example shows that fuzzy relative entropy method and maximum - minimum closeness method have the same results for fuzzy pattern recognition

    結果數值例子說明模糊相對熵方法和最大最小貼近度方法得出了一致的模糊識別的結果。
  9. The dynamic adjustment of an alluvial river has a tendency that the entropy production or the rate of energy dissipation of flow is minimum rather than the entropy is maximum when a river is in a relative equilibrium condition

    當河流處于相對平衡狀態時,水流的熵產生或能耗率為最小值。最小熵產生原理或最小能耗率原理保證了河流在相對平衡狀態的穩定性。
  10. Based on result of the multiple objective optimization, this dissertation investigates the multiple objective decision of mixed - model flow m anufacturing system. in allusion to the pareto frontier, in terms to the assistant information of decision schemes, the preference of objectives, the preference of decision schemes, individual decision - making and group decision - making are gained through the measure function, 0 - 1 programming and relative entropy combining with subjective and objective factors

    在多目標優化的基礎上,研究了混合流水生產系統的多目標決策問題,針對多目標協同優化得到的pareto前端,依據決策方案的輔助信息、對指標有偏好的信息以及對決策方案有偏好的信息等,採用測度函數、 0 - 1規劃方法以及相對熵的方法,結合主客觀因素進行多目標個體決策和群體決策,把多目標優化與多目標決策聯系起來。
  11. Constructing phylogenic trees based on relative entropy theory liu jun, xu furong

    基於相對熵原理構建生物進化系統樹[劉軍,許甫榮]
  12. Constructing phylogenic trees based on relative entropy theory ( liu jun, xu furong )

    基於相對熵原理構建生物進化系統樹[劉軍,許甫榮]
  13. For any information source on a countable set, the limit properties of relative likelihood ratio and log - likelihood ratio of entropy with respect to the independent geometry distribution, an important problem in the information theory is discussed

    摘要對任意的可列集上的信息源,探討資訊論的一個重要問題,即探討了相對于獨立型幾何分佈的熵密度似然比與對數似然比的極限性質。
  14. Symmetric relative entropy criterion, srecrit

    對稱相對熵等值方法
  15. Minimum relative information entropy method for determining weights of region water resources allocation

    確定區域水資源分配權重的最小相對熵方法
  16. Influence of the dipole - dipole interaction between atoms on the entanglement degrees of the relative entropy in the tavis - cummings model

    模型中原子間偶極相互作用對相對熵糾纏度的影響
  17. First, we analysis the general theoretical model of video segmentation. secondly, based on the model, an automatic detection algorithm of motion - changed regions is proposed from the point of fuzzy entropy clustering. motion - changed regions are detected, using a fuzzy clustering rule to distinguish between the relative noisy and motion - changed regions in time - differenced image

    論文首先討論了時差分視頻分割的一般理論模型,然後在建立的視頻分割模型的基礎上,從模糊熵聚類的角度出發提出了一種視頻運動變化區域自動檢測的方法,通過建立的模糊分類準則在差分圖像中對運動變化區域和相對噪聲區域進行劃分,從而得到運動變化區域。
  18. The braess paradox model is taken as an example to reveal the essence of entropy - maximization and utility - maximization which lies in the unity of the most efficient for the whole and the fairest for local parts and individuals. the internal symmetry of the scaling laws are bring to light based on the dual model of entropy - and utility - maximization. the internal symmetry including translational symmetry, dilation symmetry, and bilateral symmetry originate from relative energy - conservation and information conservation of urban systems reflected by the dual models, and parity conservation of scaling laws

    揭示標度律及其等價模型各種對稱性質,發現城市系統具有平移對稱、鏡像對稱和標度對稱等內部對稱性,這些對稱性都對應著城市系統的不可觀測量,其本質在於系統內部隱含的守恆律,包括標度變換的奇偶守恆、能量和信息的相對守恆等。
  19. The security conditions of one - time - used channels are given. the probabilistic detection of subliminal channels mainly under bernoulli test with binomial distribution is studied. some results of the security of many - time - used channels in hypothesis test model based on relative entropy are obtained

    給出了一次使用通道的安全條件,研究了隨機性的統計檢測方法,主要是貝努利試驗二項分佈情況下的統計檢測,給出了基於相對熵的假設檢驗模型下關于多次使用通道安全性的一些結果。
  20. The grain - pests image is smoothed by the gray morphology, enhanced by the adaptive method, segmented by the optimization thresholding offered by the histogram gauss method and the relative entropy method

    糧蟲圖像增強與分割運用灰度形態學圖像平滑和自適應圖像增強對糧蟲灰度圖像進行增強處理。
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