Báo cáo toán học: "Enumerative Formulae for Unrooted Planar Maps: a Pattern" ppt
... 197–217. the electronic journal of combinatorics 11 (2004), #R88 13 Enumerative Formulae for Unrooted Planar Maps: a Pattern Valery A. Liskovets ∗ Institute of Mathematics National Academy of Sciences, ... face are known as m-ary (colored) cacti. They have been counted in [3]; the formulae obtained here for rooted and unrooted cacti are again of the form (1) and (2) respect...
Ngày tải lên: 07/08/2014, 08:22
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Ngày tải lên: 05/08/2014, 15:20
... (1.2) A surprisingly large number of results on generating functions for various permutation statistics that have appeared in the literature as well as a large number of new generating functions for ... Hook Tableau of shape (4,5,6,6)/(1,3,3) and type (2,2,4,6) A Transposed Special Rim Hook Tableau of shape (4,5,6,6)/(1,3,3) and type (2,3,4,5) Figure 3: A special rim hook tabloi...
Ngày tải lên: 08/08/2014, 12:22
Báo cáo toán học: " Spectrum sensing for cognitive radio exploiting spectrum discontinuities detection" potx
... (bassem.zayen@eurecom.fr) Aawatif Hayar (a. hayar@greentic.uh2c.ma) ISSN 1687-1499 Article type Research Submission date 6 July 2011 Acceptance date 9 January 2012 Publication date 9 January 2012 Article ... As a powerful mathematical tool for analyzing singularities and edges, the wavelet transform is employed to detect and es- timate the local spectral irregular structure, which carries...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Resource reservation for mobile hotspots in vehicular environments with cellular/WLAN interworking" ppt
... to data loss rate and packet delay. Analytical approaches are introduced to effectively estimate the achievable performance and derive the required bandwidth. To characterize video traffic, a sigmoid ... flows as a Markov-modulated pro cess and fluid-flow analysis is feasible to evaluate data loss rate. At a finer packet level, the batch structure of packet arrivals is captured in the queueing...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Resource Allocation for Asymmetric Multi-Way Relay Communication over Orthogonal Channels" potx
... scenarios arise for a video conference via a satel- lite where some of the terminals have a better receive antenna and desire a high received data rate to show the video on a large screen whereas ... other termi- nals have a smaller receive antenna and require a lower data rate. The main contribution of this work is the opti- mization of the time and rate allocation parameters...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Decision making for cognitive radio equipment: analysis of the first 10 years of exploration" potx
... possible such as: simulated annealing, GAs, and swarm algorithms to name a few [62]. Notice that such approaches did not wait for CR to be used on radio technologies. In 1993, article [63] already suggested ... considered learning algorithm’s performance is quantified. 5.1. An example of learning approach Opportunistic spectrum access is a particularly interesting framework that illustra...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Parameter estimation for SAR micromotion target based on sparse signal representation" pot
... H. References 1. T Thayaparan, K Suresh, S Qian, K Venkataramaniah, S SivaSankaraSai, KS Sridha- ran, Micro-doppler analysis of a rotating target in synthetic aperture radar. IET Signal Process. 4, ... the target micromotion and scattering parameters via a Bayesian approach with sparsity-inducing priors. In addition, we present a variational approximation framework for Bayesian comput...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Biorefinery process for protein extraction from oriental mustard (Brassica juncea (L.) Czern.) using ethanol stillage" pdf
... Plant Sciences, University of Saskatchewan, 51 Campus Drive, Saskatoon, SK S7N 5A8 , Canada 23 References Alireza-Sadeghi M, Appu-Rao AG, Bhagya S (2006) Evaluation of mustard (Brassica ... of Saskatchewan, for amino acid analysis. Author details 1 Department of Food and Bioproduct Sciences, University of Saskatchewan, 51 Campus Drive, Saskatoon, SK S7N 5A8 , Canada 2 Department...
Ngày tải lên: 20/06/2014, 20:20
Báo cáo toán học: " Quality assessment for mobile media-enriched services: impact of video lengths" pot
... Taboada and Fidel Liberal Department of Electronics and Telecommunications, University of the Basque Country, Bilbao, Spain Email: Jose Oscar Fajardo ∗ - joseoscar.fajardo@ehu.es; Ianire Taboada ... degradations persist”. Thus, once again the variability of quality scores may advise towards user segmentation for an optimal management. Finally, the left bottom plot shows the SSIM for a h...
Ngày tải lên: 20/06/2014, 21:20