Báo cáo hóa học: "Research Article MAP-Based Underdetermined Blind Source Separation of Convolutive Mixtures by " ppt

... Article ID 24717, 12 pages doi:10.1155/2007/24717 Research Article MAP-Based Underdetermined Blind Source Separation of Convolutive Mixtures by Hierarchical Clustering and  1 -Norm Minimization Stefan ... Guest Professor at the Hokkaido Uni- versity. His research interests include blind source separation of convolutive mixtures of speech, adaptive filtering...

Ngày tải lên: 22/06/2014, 23:20

... use of a permutation procedure will permit accurate estimates of the observed significance level while the use of the restricted model class will control to some degree the degrees of freedom of ... “Application of a priori established gene sets to discover biologically important differential expres- sion in microarray data,” Proceedings of the National Academy of Sciences of...

Ngày tải lên: 21/06/2014, 11:20

... represented by the input-output conditions. These methods arise from control theory and often provide characterizations of the asymptotic properties of dynamical systems in terms of the solvability of ... strong solution of the system A. For other examples which illustrate the modeling of solutions of variational equations by means of skew-product flows as well as the exi...

Ngày tải lên: 21/06/2014, 05:20

... a number of different speeds simultaneously [4]. Like any reverberant system, the impulse response of a spring is made up of a series of echoes of the input impulse. However,thisseriesofechoeshasanumberofqualities which ... this technique of evaluating the savings, the new structure possesses around one third of the computa- tional complexity of the unmodified structure. This ev...

Ngày tải lên: 21/06/2014, 05:20

...    g s  1  − g s  0     1/s , 1  . 2.17 Proof. Firstly, we consider the case of g s 0 <g s 1.Asg s is a convex function, we have by Theorem 1 of Caballero and Sadarangani 7 that 1 0 g s  x  dμ  x  ≤ ... μ  A ∩  f ≥ γ α  >α≥ αβ. 2.7 Therefore, by applying 8 of Proposition 1.2 again, we find that A f ·gdμ > αβ. 2.8 Since the values of α, β &g...

Ngày tải lên: 21/06/2014, 05:20

... denote the set of all invertible elements of A. We define the spectrum of an element f of A to be the set {λ ∈ F : λ1 − f/∈ GA} and denote it by σ f.Thespectral radius of f, denoted by rf,is defined ... subalgebras of CX to fail the fixed-point property by applying Theorems 1.4 and 1.6. By using the concept of peak points for unital uniformly closed subalgebras of...

Ngày tải lên: 21/06/2014, 07:20

... 1.2 The solutions set of 1.2 is denoted by GEPf, A.Iff ≡ 0, then the solutions set of 1.2 is denoted by VIC, A,andifA ≡ 0, then the solutions set of 1.2 is denoted by EPf. Fixed Point ... iterative method of 1.8 for finding a common element of the fixed points set of a nonexpansive mapping and the solutions set of a generalized equilibrium problem in the fram...

Ngày tải lên: 21/06/2014, 07:20

... convergence theorem of partial sums of random variables and obtained lots of classical results for sequences of independent random variables and martingale differences. For a detailed survey of strong limit ... strong law of large numbers for sequences of independent random variables are the particular cases of this paper. In addition, the main theorems of this paper extend t...

Ngày tải lên: 21/06/2014, 07:20

... components of the Dx are defined by: D j xd j arctanx j ,withd j randomly chosen in 0, 1 and the n components of q are randomly chosen in −1, 3. The function D is given by Bnouhachem ... x i   1 2β    w k−1    2 − β 2 d 2 C  x  1 β w k−1   βR 2 2  a k−1 . 3.25 Journal of Inequalities and Applications 9 Proof. We replace x by x 1/βy and y by 1/βz into...

Ngày tải lên: 21/06/2014, 07:20

... optimal solution of the original problem 1.1 such that there is less violation of constraints. It is more robust in the sense of less degree of constraint violation taking account of the satisfaction ... work of these authors was supported by the National Natural Science Foundation of China Grant no. 71071162, and 70921001 and the Project for Excellent Talent of New Cent...

Ngày tải lên: 21/06/2014, 07:20