... features, and they are not suitable for feature extraction. Therefore, in this paper, we use NMF for TF matrix decomposition. NMF algorithm starts with an initial estimate for W and H and performs ... M is length of the base vector, and W i (ν) is the Fourier transform of the base vector w i . Next, we perform a second Fourier transform on the base vector, and obtain W i (κ)as...
Ngày tải lên: 21/06/2014, 19:20
... at mostonesymbol(g j (l) = 0forl<0andl>N c ) and recalling that 0 ≤ d j <N c ,wehaveh j (l) = 0forl<0andl ≥ 3. Thus L j = 2forj = 1, , N u . By defining the vector s(k) = [b 1 (k), , b N u (k)] T and the matrix ... notation for all the extraction candidates, since they will be equal, and one only has to distinguish between the value of the extraction candidate that one is...
Ngày tải lên: 22/06/2014, 23:20
Báo cáo hóa học: " Research Article Performance Evaluation of Uplink Delay-Tolerant Packet Service in IEEE 802.16-Based Networks" potx
... capacity assigned for SS i in a frame for the uplink UGS trafficfori = 1, , N. Similarly, R i stands for the variable capacity assigned for SS i in a frame for the uplink rtPS and ertPS transmissions ... allocations for the rtPS (ertPS) and UGS service flows. Unicast polling is applied for the bandwidth reservation of the nrtPS and rtPS (ertPS) packets. Our analysis accounts...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Two-Dimension Riemann Initial-Boundary Value Problem of Scalar Conservation Laws with Curved Boundary" potx
... is S and ut, x 1 ,x 2 has a form as 3.3; ii if u − <u , weak entropy solution of 3.1 is R and ut, x 1 ,x 2 has a form as 3.5; iii weak entropy solutions formed as 3.3 and ... is constant state and has a form as 4.9, iv if u − <u and n ◦f 1 /u, f 2 /u ≥ 0, the solution of 1.1 is constant state and has aformas4.2, v if u − <u an...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Generalized Zeros of 2 × 2 Symplectic Difference System and of Its Reciprocal System" doc
... of any basis of the system S, and we establish a formula for the forward difference of this phase. We apply this formula to study the relationship between S and its reciprocal system in Section ... x k and y k . In fact, then by 2.36, y k is positive for any k and x k is positive for every even and negative for every odd integer k. Next, we describe the behavior...
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: " Research Article An Optimal Double Inequality between Power-Type Heron and Seiffert Means" docx
... inequalities for generalized Muirhead and identric means,” Journal of Inequalities and Applications, vol. 2010, Article ID 295620, 10 pages, 2010. 2 B Y. Long and Y M. Chu, “Optimal inequalities for ... logπ/2 a, b and H 5/2 a, b are the best possible lower and upper power-type Heron mean bounds for the Seiffert mean Ta, b, respectively. For any 0 <ε<k log...
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: " Research Article Some Identities on the Generalized q-Bernoulli Numbers and Polynomials Associated with q-Volkenborn Integrals" docx
... some interesting formulae for the higher-order Carlitz’s type q-Bernoulli numbers and polynomials in the p-adic number field. 2. On the Generalized Higher-Order q-Bernoulli Numbers and Polynomials In ... Corporation Journal of Inequalities and Applications Volume 2010, Article ID 575240, 17 pages doi:10.1155/2010/575240 Research Article Some Identities on the Generalized q-Bernoull...
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: " Research Article Dynamics of a Predator-Prey System Concerning Biological and Chemical Controls" ppt
... Then xt ≤ m 3 for t ∈ t ∗ , t and x tm 3 . For t ∈ t ∗ , t, we have xt ≥ m 3 1 − p 1 n 2 n 3 expσ 1 n 2 n 3 1Tm 1 .So,m 1 <m 1 and xt ≥ m 1 for t ∈ t ∗ , t. ... the other hand, for the coexistence, we have investigated that the populations of the prey and the predator become positive and finite under certain conditions. 4 Journal of Ineq...
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: " Research Article General Convexity of Some Functionals in Seminormed Spaces and Seminormed Algebras" pdf
... space and seminormed algebras. Recently some works have been done by Altin et al. 1, 2,Tripathyetal.1–6, Tripathy and Sarma 3, 4, Chandra and Tripathy 5, Tripathy and Mahanta 6, and many ... spaces and convex functions like the Orlicz function. In this paper, inequalities for convex combinations of functionals satisfying conditions a and b are formulated in the t...
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: " Research Article A Generalized Nonlinear Random Equations with Random Fuzzy Mappings in Uniformly Smooth Banach Spaces" potx
... Applications studied a class of random generalized nonlinear mixed variational inclusions for random fuzzy mappings and constructed an iterative algorithm for solving such random problems. Very recently, ... theorems of the generalized random iterative algorithm for this nonlinear random equations with random fuzzy mappings in q-uniformly smooth Banach spaces. Our results improve and...
Ngày tải lên: 21/06/2014, 07:20