Báo cáo hóa học: " Research Article On the Use of Complementary Spectral Features for Speaker Recognition" pot
Báo cáo hóa học: " Research Article On the Use of Complementary Spectral Features for Speaker Recognition" pot
... feature.Among the spectral features, there may be some correla-tion between the SC and the SCF features because they bothquantify information about the peaks (locations of energyconcentration) of ... con-ditions also outperformed the baseline system in noisy con-ditions with the exception of the RE feature. The RE featuredoes not perform well under noisy conditions because the the entropy of ... However, the RE feature is much more sensitiveto small changes in the spectrum because of the exponentterm α. Therefore, although these features quantify the sametype of information, their performance...
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Báo cáo hóa học: " Research Article On the Integrability of Quasihomogeneous Systems and Quasidegenerate Infinity Systems" pot
... factors gives a lot of information on dynamics, integrability of the systemsand so on. In [9], the relationship between the property of a Darboux first integraland the existence of a polynomial ... group of transformations with infinitesimal genera-tor V such that under the action of this group, a solution curve of system (1.1)ismappedinto another solution curve of system (1.1).Proposition ... Tamizhmani The integrability of quasihomogeneous systems is considered, and the properties of the first integrals and the inverse integrating factors of such systems are shown. By solving the systems of...
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Báo cáo hóa học: " Research Article On the Stability of Quadratic Double Centralizers and Quadratic Multipliers: A Fixed Point Approach" potx
... 8–13.One should remember that the functional equation is called stable if any approximatelysolution to the functional equation is near to a true solution of that functional equation, and ... Modern Mathematics, chapter VI, John Wiley & Sons, New York, NY, USA,Science edition, 1940.2 D. H. Hyers, On the stability of the linear functional equation,” Proceedings of the National ... proved the Cauchy-Rassias stability of the quadratic functional equation. Since then, the stabilityproblems of various functional equation have been extensively investigated by a number of authors...
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Báo cáo hóa học: " Research Article On the Existence of Solutions for Dynamic Boundary Value Problems under Barrier Strips Condition" doc
... restrictions on nonlinear term of dynamicequation besides a barrier strips condition. The main tool in this paper is the induction principle on time scales.1. IntroductionCalculus on time scales, ... leastone solution in C2a, b.3. An Additional ResultParallel to the definition of delta derivative, the notion of nabla derivative was introduced,and the main relations between the two ... restrictions on nonlinear term of dynamic equation, many authors have obtained many excellent results for the above problemby using Topological degree theory, fixed-point theorems on cone, bifurcation...
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Báo cáo hóa học: " Research Article On the Exponent of Convergence for the Zeros of the Solutions of y Ay By 0" pdf
... pagesdoi:10.1155/2010/428936 Research Article On the Exponent of Convergence for the Zeros of the Solutions of y Ay By 0Abdullah AlotaibiDepartment of Mathematics, King Abdulaziz University, ... f,andSr, f. Suppose that f is a meromorphicfunction, then the order of growth of the function f and the exponent of convergence of the zeros of f are defined, respectively, asρf lim supr ... 2.3.54. Proof of Theorem 2.1Let A, B and C be as in the hypotheses. We can assume that α 1. Suppose that f is a solution of 2.1 having zeros with finite exponent of convergence. Then we can...
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Báo cáo hóa học: " Research Article On the Evaluation of MB-OFDM UWB Interference Effects on a WiMAX Receiver" potx
... interference. The DAA mechanism, based on the definition of three zones of opera tion, dynamically allocates the power of the UWB devices by sensing the presence of WiMAX activity. The objective of this ... e−jsdx0ψrk(s)jsds,(10)where dx0is the threshold value of the symbol x0withrespect to the other symbols of the constellation and ψrk(s)is the characteristic function (CF) of the decision variablerkexpressed ... PIis the received power of the MB-OFDM UWBinterference signal and ΔP models the increase of the receiversensitivity due to the addition of the interference signal. The power levels of the WiMAX/UWB...
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Báo cáo hóa học: " Research Article On the Effect of Self-Interference Cancelation in MultiHop Wireless Networks" ppt
... layer performances. This is intuitivelyexpected since, the larger the SNR operating point, the larger the power levels of the nodes, and therefore, the higher the accuracy level required by the self-interference ... on ourprevious work [23, 24]. The rest of the paper is organized as follows. The networkmodel and the NUM problem formulation are presented inSection 2. The resource allocation algorithm used ... that the first set of inequality constraints of problem(9), that is, α−1γl≤ γl≤ αγl, l ∈ L are called trust regionconstraints [29]. These trust region constraints confine the domain of...
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Báo cáo hóa học: " Research Article On the Spectrum of Almost Periodic Solution of Second-Order Neutral Delay Differential Equations with Piecewise Constant of Argument" ppt
... The Statement of Main TheoremWe begin this section with a definition of the solution of 1.1.Definition 2.1. A continuous function x : R → R is called a solution of 1.1 if the followingconditions ... Equations 7 The expressions of x2n,x2n1,y2n,ωt, and xt are important in the process of studying the spectrum containment of the almost periodic solution of 1.1. Before giving the main ... 2009Recommended by Ondrej Dosly The spectrum containment of almost periodic solution of second-order neutral delay differentialequations with piecewise constant of argument EPCA, for short of the form xtpxt...
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Báo cáo hóa học: " Research Article On the Performance of Kernel Methods for Skin Color Segmentation" pot
... domain function whose value is+1 in the half region of F that captures most of the datapoints, and−1 in the other half region. The criterionfollowed therein consists of first mapping the data ... are used here. In Section 4,performance is evaluated for conventional and for kernel-based segmentations, with emphasis on the free parameterstuning. Finally, Section 5 contains the conclusions ... that under controlled acquisition conditions the results obtained for the three color spaces showed the lowestHTER for = 1. Therefore, under controlled image capturingconditions, there was no...
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báo cáo hóa học:" Research Article On the Impact of Children’s Emotional Speech on Acoustic and Language Models" pdf
... the subsets MontM, Mont N,MontE, and Mont AinTab le 3 ). Mont Nmakesupmorethan 80% of the test set; consequently, almost all words of Mont are contained in the vocabulary of MontN. For the evaluation, ... between the length of the unit of analysis and the homogeneity of the emotion-related state within the unitand are an appropriate unit for ASR as well. For more details on the distribution of the ... side,whereas the positive state Motherese is on the right side. InSection 4 it is shown that the Sammon transformation of the acoustic features (average MFCC features per speaker andemotion) leads...
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