線性子空間 的英文怎麼說
中文拼音 [xiànxìngzikōngjiān]
線性子空間
英文
linear subspace- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 子 : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
- 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...
- 空間 : space; enclosure; room; blank; interspace
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Liner discriminant analysis ( lda ) is applied to enhance adaptive ability to illumination and expression
然後分別在兩個子空間上使用線性判決分析演算法( lda )以提高演算法對人臉光照和表情的自適應能力。Detailed work include : generalizing, analyzing, mathematically calculating, im - proving and estimating by experiments the 2d - doa estimation from the classical al - gorithm of 1 - d subspace. moreover, application and simulation of the properties of the cyclostationary of signals in parameter estimation within smart antennas area are studied as well
具體工作包括:經典一維子空間演算法推廣到二維中的分析,演算,改進,實驗模擬;以及信號平穩特性在智能天線參數估計中的應用和實驗模擬。Since the images of a human face lie in a complex subset of the image space that is unlikely to be modeled by a single linear subspace, we use a mixture of linear subspaces to model the distribution efface and non - face patterns. in the other words, we used fisher linear discriminator to project samples from a height dimensional image space to a lower dimensional feature space
對于背景復雜的人臉圖象的檢測,使用單個線性線性子空間很難準確地區分出人臉和非人臉模式,因此,本文使用混合線性子空間對人臉和非人臉樣本的分佈進行建模,在利用自組織映射神經網路標識人臉和非人臉樣本的基礎上構建一個fisher人臉檢測器。The results that are quoted in this paper are classical conclusions. on the basis of the results. this paper discusses the invertibility of operators. ci operators and generalizes. some results about spectral theory of bounded operators and properties of mbekhta subspaces in terms of mbekhta subspaces
本文中引用的結論大都是此方面的經典結論。在此基礎上,本文作者運用mbekhta子空間討論了有界線性算予的可逆性, ci運算元的判定。We study the spectral theory of bounded linear operators and the characterization of ci operators by way of mbekhta ' s subspaces. we find a series of operators which are ci operators by the defination and the characterization of ci operators given by weibang gong in [ 3 ]
利用mbekhta子空間研究一般有界線性運算元的譜理論以及描述ci運算元的特徵;用ci運算元的定義和判定方法尋找更廣泛的ci運算元;同時還討論了廣義逆運算元和ci運算元及mbekhta子空間的關系。To quicken convergence and improve model precision, a new algorithm is presented in this paper, which utilize construct orderliness property of self - organization feature maps ( sofm ), divide system input space and adopt 1 order or 2 order local model in each subspace individually instead of a global model
為了提高收斂速度和模型精度,本文利用自組織映射網路拓撲有序特性,對系統輸入空間進行分割,在子空間中採用多個局部一階線性模型或二階模型代替全局模型的局部化方法。In the second, in allusion to non - stationary the characteristic of the signal, the author introduces to the method that using empirical mode decomposition to analysis the vibration signal so that the signal are made up of some intrinsic mode function, after this process, we can use stochastic subspace identification to identification the mode parameter of the structure and find the same work frequency
其次,針對氣閥振動信號的非平穩特點,本文採用了經驗模式分解法( empiricalmodedecomposition )對振動信號進行分析處理,使之成為若干個基本模式函數imf ( intrinsicmodefunction )和一個殘余量的線性組合。接著採用隨機子空間參數識別法對各個基本模式函數其進行結構參數識別,同時找出各種狀態的共同工作頻帶。The dissertation is dedicatd to the theory of maximum nongaussianity estimation in ica, and some problems are emphasized, e. g., the uniqueness of estimation, the convergence of fastica, the constraint of independence and the nonlinear activation function, the algorithms for multiple components and the order of independnent components
本文重點研究最大非高斯估計的相關理論問題,包括估計的唯一性,演算法的收斂性,獨立性約束分析和非線性激活函數,獨立分量的排序和子空間的選擇,具有時間結構信息的信號源的估計等。His students and cooperators construct geometric lattice by means of linear spaces, and discuss the geometric lattice that generated by various orbits or subspaces with the same dimension or rank under the action of classical groups over finite field. but the results on geometric lattice constructed by using matrices are very few. in the present paper, we construct geometric lattice with idempotent matrix
在國內,萬哲先與他的學生和合作者們利用線性空間的辦法,討論了在有限域上的典型群作用下,由各個軌道或相同維數和秩的子空間生成的幾何格。但是,利用矩陣構造幾何格結果很少。After the comparison of the stability checking computations and the section categorised situation both at home and abroad the current standard, some problems was discussed in the standard of our country. contraposed these questions, the paper computed the space stability coefficient of some general t - shaped and l - shaped sections and all the sections of t - shaped, l - shaped and 2 - angle iron t - shaped in the formed - steel - table, and worked out the curves. according to the comparison of the curves the paper got and the curve in the standard, some simple conclusions was put
對國內外現行規范軸壓柱穩定驗算方法及柱子曲線截面分類情況進行了對比,討論了我國規范曲線中存在的一些問題,並針對這些問題,以規范初始彎曲值對任意「 t 」形和「 l 」形截面和型鋼表中所有t型鋼、 l型鋼、雙角鋼t形鋼截面的空間穩定系數進行了計算,作出其與規范曲線的比較圖,通過計算結果的分析對各類截面歸類情況作了簡單的評述,其中提出的一些建議可以作為規范修訂的參考依據;同時,這些計算結果也進一步證明了本文的柱子空間穩定分析方法的正確性。Alternatively, we investigate the relationships between the space of bounded operators and its regular operator subspace with respect to the operator norm topology, thereby answering partially the question of how big the regular operator subspace is and discussing the existence of strongly non - regular operators between some classical banach lattices
這里把這一問題轉化為考察有界線性運算元空間與它的正則運算元子空間在(一致)運算元拓撲之下的關系,從而部分的回答了正則運算元集合在有界線性運算元空間中有多大的問題,解決了經典banach格上強非正則運算元的存在性。Two important subspaces introduced by m. mbekhta in 1987 [ 4 ]. ( they are usually called mbekhta subspaces. ) in the following years, mbekhta subspaces have been widely used in spectral theory of bounded operators and compact operators, the single - valued extension property ( svep ) of bounded operators, and so on
Mbekhta再[ 4 ]中定義了兩個著名的子空間: (我們通常稱它們為mbekhta子空間)隨后幾年,人們將mbekhta子空間廣泛地應用於有界線性運算元、緊運算元的譜理論,有界線性運算元的單值擴張性質( svep ) ,等等。Some properties of the optimal path of trust region methods are shown, and the relationship between dogleg path and optimal path is analysed. this can be used to derive better approximate algorithms for solving trust region subproblems
本文描述了信賴域方法最優曲線在二維子空間內投影的幾個性質,分析了幾種信賴域折線法與該投影的關系,為推導更好的求解信賴域子問題的折線近似提供理論依據Also an angle based isomap method is proposed. experiments show that angle based isomap can preserve the geometric characteristic very well. as both lle and isomap do not provide a transform for
( 4 )在分析和討論lle和isomap這兩種非線性降維方法的基礎上,給出了一類基於保角變換的isomap演算法,實驗表明這種方法可以在降維過程中很好的保持子空間的幾何結構。The other one is the synthetical local nonlinear pca neural network recognition model constructed by combining the nonlinear generalization of pca and sub - space pattern recognition technology. we use the two recognition systems in handwritten digitals and characters recognition and obtain some satisfactory results. compared with some traditional classifiers, our systems have better recognition performances
而基於非線性pca的神經網路識別模型對傳統的線性pca進行了推廣,並利用了子空間的模式識別方法,針對每個字元類使用神經網路建立多個模板,然後利用pca神經網路和聚類演算法構造自動編碼器組對模式類進行重構,避免了特徵提取的復雜性和信息的丟失,提高了系統的識別性能和運算效率。It ' s a problem of great significance how to filtering a signal in joint time - frequency domain and reconstruct the time series from the time - frequency plane selected. in this thesis, the theory of joint time - frequency analysis and synthesis and time - frequency filtering is investigated. two kinds of new time - frequency domain filtering methods are proposed based on adaptive decomposition and linear subspace projection
本文在系統學習現有的各種時頻分析及其綜合演算法的基礎上,詳細研究了時頻域濾波的核心思想和基本方法,吸取了自適應時頻分析和線性子空間投影wigner - ville變換的優點,提出了的兩種新的時頻域濾波方法,並通過理論分析和數字模擬完成了相應的數值特性與應用特性研究。Necessary and sufficient conditions for every closed maximal linear subspace to be strongly orthogonally complemented in banach spaces
空間上閉線性子空間強正交可補的充分必要條件We proved that every closed maximal linear subspace in a banach space is strongly orthogonally complemented if and only if the space x is reflexive and strictly convex
摘要證明了閉的極大線性子空間是強正交可補的充分必要條件是,空間x是自反嚴格凸的。( 2 ) a face detector based on mixtures of linear subspaces on the pattern recognition, it is very natural to view face detection as a problem of classification
( 2 )基於混合線性子空間人臉檢測方法將人臉檢測問題轉化一個分類問題在模式識別中是一個較為自然的想法。Subspace method wants to find out a conversion with the ability of representing the data set with the effective features in minor dimension space without decreasing the inherent information contained in original data
子空間分析方法是近年來受到廣泛重視的特徵提取方法,其思想就是根據一定的性能目標來尋找一種線性或非線性的空間變換,把原始數據壓縮到一個低維子空間中。分享友人