weight matrix 中文意思是什麼

weight matrix 解釋
權矩陣
  • weight : n 1 重量;體重;求心力,重力,(地心)引力。2 斤兩,分量,衡,計重單位。3 (壓東西的)重物。4 砝...
  • matrix : n (pl matrices 或matrixes)1 【解剖學】子宮;母體;發源地,策源地,搖籃;【生物學】襯質細胞;間...
  1. Firstly, it introduced the import principium resolving thread and steps of analytic hierarchy process. secondly, it erected model of population modernization, which based on the steps of analytic hierarchy process. lastly, it got the maximal eigenvalue of dissymmetric matrix and corresponding eigenvector with sas, and normalized the eigenvector to get weight value

    本章分為兩部分,第一部介紹分析法的提出、原理以及解決問題的思路和步驟;第二部建立模型確定權重,根據層次分析法的原理和步驟,建立人口現代化指標體系的模型,運用sas求解所構造的非對稱判斷矩陣的最大特徵值,從而得出所對應的特徵向量,變形后得到權重。
  2. To save weight, the frame ? similar to a monocoque body of a race car ? was made up of small glass hollow spheres contained in an epoxy matrix

    為了減輕重量,主要骨架(類似賽車的單體結構)是由包裹在環氧化物里的小空心玻璃球體所組成。
  3. Considering the nonuniqueness and instability of ultrasonic computerized tomography for structural concrete as well as the ultrasonic transmission characteristics in concrete, a natural weight matrix with dear physical meaning was introduced in the inverse algorithm

    摘要針對混凝土超聲波層析成像結果不唯一和穩定性差的問題,首先依據超聲波在混凝土中的傳播特點,在反演演算法中引入物理意義明確的自然權矩陣,對走時較小的射線和射線較密的成像單元加以重權。
  4. The ptv of test matrix is different for each other, but has same weight value. and the weight value can be appointed by fault diagnosis system designer

    在其生成的測試矩陣中各ptv互不相同,但都具有相同的權值,而權值可以由故障診斷系統的設計者予以指定。
  5. The theoretical model calculation shows that, under the condition without any priori information, the energy weight value resolved from the continuation field or the maximum characteristic value of the matrix related to the continuation field can be used to judge the position of the potential field source, thus determining the burial depth of the geological body

    理論模型計算表明:在沒有任何先驗信息的條件下,可以用延拓場分解的能量權值異常或延拓場相關矩陣的最大特徵值,判斷位場場源所在位置,從而能確定地質體的埋深。
  6. Fiber reinforced plastic rebar ( frp ) is a new composite, which is composed of fiber acting as reinforced material, synthetic resin acting as matrix, and some adequate auxiliaries, and is formed through a pultrusion process and necessary surface process. it has a high strength to weight ratio, excellent non - corrosive characteristic, fatigue - resistant characteristic, strong designability and magnetic neutrality, so it can be used in the applications with special performance requirements or where reinforcing bars are subjected to severe chemical attack

    纖維增強塑料筋是以纖維為增強材料,以合成樹脂為基體材料,並摻入適量輔助劑,經拉擠成型技術和必要的表面處理所形成的一種新型復合材料,具有比強度高、耐腐蝕性能好、可設計性強、抗疲勞性能好、耐電磁等獨特優點。
  7. Based on the theory of safety evaluation and risk assessment, this paper first ascertained the evaluating indices affecting ships ' seaworthiness and classified them according to their importance degrees by experts investigation, and used judgment matrix method to calculate weight of the evaluating indices, and then got the membership function by fuzzy collection theory, and finally established the mathematical model to realize a fuzzy comprehensive evaluation to ships ' seaworthiness

    摘要根據安全評價理論、風險評估理論,通過專家調查方式確定影響船舶適航性的評價指標並按照重要程度進行分類,然後採用判斷矩陣法計算評價指標的權重,運用模糊集合理論確定隸屬函數,進而建立數學模型,實現對船舶適航性的模糊綜合評價。
  8. Concretely, we separate its products into n series, which composed n strips non - crossed logistics, and then we find m factors that influence the logistics to build eigenvalue matrix of mxn. by the method of entropy weight, we get the weight of the influencing index factors and the value of entropy in each strip and the total entropy of the logistics system

    具體來說是把該公司的產品分成n大系列,這n個系列就構成了互不交叉的n條物流,找出影響物流的m個因素,建立m n的特徵值矩陣,又利用熵權法求出影響因素指標的權重,求出每條物流的熵值以及整個物流系統的熵,最終求出物流系統的有序度。
  9. Hi the aspect of symmetry analyzing to the hopfield model neural network with hebbian learning, we study on the dynamical behavior of the state space under the action of isometric transformation group g = z2 ? n, and prove the invariant property of the energy orientation ? / / " ) of the state space under the action of g. we find that the symmetry relationship of the network is sx - sw = sh when the active function of the neuron is odd, where sx is the symmetry of the patterns set x under hebbian learning rule, sh is the symmetry of the network and sw is the symmetry of the weight matrix w of the network

    ) s _ n為手段,研究了網路狀態空間在群g作用下各點的運動情況,證明了群g作用下的不變性。證明了當神經元的激活函數f為奇函數時, hebb法則下存儲樣本集x的對稱性s _ x 、網路對稱性s _ h以及連接矩陣對稱性s _ w三者之間滿足s _ x = s _ w = s _ h的關系;同時,我們還證明了:網路穩定態集vf同一s _ h軌道中的兩個穩定態的動力學行為(能量和吸引域大小)相同;兩個等距網路h和h 1 = g ? h , ( ? ) g (
  10. It should be mentioned that all the results obtained in this chapter is relevant to the hypnosis that the weight matrix is symmetric. chapter 5 is made up of two sections

    而這些結果都不是以連接權矩陣具有對稱性作為前提,所以部分結果涵蓋了原有的在對稱連接權矩陣條件下的前人的一些結果
  11. Sofm neural networks is embedded into evolutionary strategy ( es ). fitness function is constructed based on the state of sofm neural networks. the sensitivity of sofm neural networks to initial weight matrix and sequence of input exemplars is overcome by the strong global optimum of es

    將sofm網路嵌入到進化策略( es )中,根據sofm網路的運行狀態構造es的適應性函數,利用es的強搜索能力,克服sofm網路聚類效果受輸入模式次序和網路初始連接權矩陣的影響。
  12. And it is obvious that pseudo - relaxation is a kind of local optimization method, so it cannot guarantee to get the global optimal solution. in this paper, a novel learning algorithm eprbam evolutionary psendo - relaxation learning algorithm for bidirectional association memory employing genetic algorithm and pseudo - relaxation method is proposed to get feasible solution of bam weight matrix

    即使在和取定后,準鬆弛演算法的訓練和學習仍是一種局部最優化過程,它只是在初始權矩陣的附近找到第一個可行解就結束訓練,這類演算法並不能保證獲得全局最優解。
  13. Pwm, position weight matrix

    結合位置權重矩陣
  14. In this paper, grouped weight matrix ( gwm ) method is proposed for splice site recognition

    摘要提出識別剪切位點的分組權重矩陣方法。
  15. The gwm model for splice signals is a mixture of weight matrix models ( wmm ) with unknown number of components

    分組權重矩陣是一個子總體數未知的混合權重矩陣模型。
  16. In this thesis, an algorithm based on multiple features for recognition of escherichia coli promoter was proposed. firstly, word frequency method was utilized to extract the content ’ s information of a given sequence, and position weight matrix and hidden markov model were applied to analyze the information on structure, and then this information was input into a classifier

    本文提出了一種基於多特徵的大腸桿菌啟動子判別演算法,即通過詞頻分析獲得序列的組成特徵,利用位置權重矩陣( pwm )和隱馬爾科夫模型( hmm )獲得序列的結構特徵,然後輸入到一個分類器中進行分類。
  17. We found that the ergodic method used to calculate the symmetries of a multidimensional system would give rise to the computing complexity problem, hi order to avoid the computing complexity problem, we present a novel approach using genetic algorithms for calculating the permutation symmetries of a patterns set and the weight matrix of the network. we design the corresponding computer program with visual c + + 6. 0 language. and numerical simulat

    並用wsualc語言分別設計了求解網路連接矩陣和給定樣本集的置換對稱性相應的遍歷法和遺傳演算法的程序,在pc機上進行數值模擬計算,比較遍歷法和遺傳演算法的計算結果。
  18. It also can use to reduce the computing freedoms of the weight matrix in associative memory designing by applying the symmetry relations of the network. regarding the artificial neural network as a dynamical system with symmetry will bring the corresponding geometric approach

    利用這種對稱性關系,既可以揭示「學習就是尋找樣本集對稱性」這一學習的內涵,又可以在聯想記憶網路的分析與設計中減小連接權計算的復雜度。
  19. Grouped weight matrix for splice site recognition

    模型的參數估計
  20. By contriving appropriate algorithms in the computations, the regularized parameter can automatically correct to the appropriate value due to its adaptive character, meanwhile, the adaptive effect is developed with a weight matrix included in the regularized item

    運算中合理地設計演算法,自適應的正則化參數可以自動修正到最優值,同時自適應加權的正則項使演算法的性能更加完善。
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