... necessary to have Research on scientific bases and propose some conservation measures for Pseudotsuga brevifolia W C Cheng & L K Fu, 1975 in Ha Giang province is essential for the purpose of ... study on the morphological, ecological and phenological characteristics of this species to be the constructing the measures for conservation...
Ngày tải lên: 01/11/2016, 22:32
... representation of semantic relations using recursive lexico-syntactic patterns • An automatic procedure to learn the selectional restrictions (arguments and supertypes) of semantic relations from ... pattern X and Y work for Z X and Y fly to Z X and Y go to Z X and Y work in Z X and Y work on Z X and Y work at Z X and Y live in Z X and Y live at Z X and Y...
Ngày tải lên: 07/03/2014, 22:20
Health and Quality of Life Outcomes BioMed Central Research Open Access Dyspnea and quality of pdf
... Health and Quality of Life Outcomes 2003, been used by Moody, et al in a number of dyspnea and quality of life studies.[4,5] Reliability of the scale has ranged from 88 to 94 Content validity and concurrent ... variable: Caregiver Quality of Life Page of (page number not for citation purposes) Health and Quality of Life Outcomes 2003, mean score...
Ngày tải lên: 20/06/2014, 15:20
Báo cáo hóa học: " Research Article Automatic Detection and Recognition of Tonal Bird Sounds in Noisy Environments" pot
... study of the detection and recognition of tonal bird sounds in noisy environments which follows this line of thought We introduced a method for the detection of spectro-temporal regions of tonal birds ... training data The noise-compensated models were obtained by using multi-condition training approach, that is, the models were trained using a set of noisy t...
Ngày tải lên: 21/06/2014, 05:20
báo cáo hóa học:" Research Article The Permanence and Extinction of a Discrete Predator-Prey System with Time Delay and Feedback Controls" ppt
... functional response,” Journal of Mathematical Analysis and Applications, vol 281, no 1, pp 395–401, 2003 T K Kar and U K Pahari, “Modelling and analysis of a prey-predator system with stage-structure ... response,” Journal of Mathematical Analysis and Applications, vol 317, no 2, pp 464–474, 2006 D T Dimitrov and H V Kojouharov, “Complete mathematical analysis of pred...
Ngày tải lên: 21/06/2014, 11:20
báo cáo hóa học:" Research Article Exponential Stability and Estimation of Solutions of Linear Differential Systems of Neutral Type with Constant Coefficients" pot
... part of the results related to the exponential stability in the metric C0 and the related estimates of the norms of solutions in the case of exponential stability and in the case of the exponential ... Hx has been used to investigate the stability of systems 1.1 in see as well The stability of linear neutral systems of type 1.1 , but with differe...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo hóa học: " Research Article Probabilistic Coexistence and Throughput of Cognitive Dual-Polarized Networks" doc
... The Dual-Polarized Cognitive Network Architecture 2.1 Probabilistic Coexistence and Interference Consider the cognitive network shown in Figure with two types of users: primary and secondary (cognitive) ... that allow to design and operate dual-polarized systems Lemma In a dual-polarized system subject to probabilistic coexistence of primary and secondary network...
Ngày tải lên: 21/06/2014, 17:20
báo cáo hóa học:" Research Article Channel Characteristics and Performance of MIMO E-SDM Systems in an Indoor Time-Varying Fading Environment" pptx
... effect of time-varying channels but to introduce a stochastic MIMO radio channel model In [20], the performance of closedloop MIMO (i.e., MIMO E-SDM) systems was investigated in the fading environment ... evaluation of the system performance in an indoor timevarying fading environment is given in Section Based on the measured data, the performance of...
Ngày tải lên: 21/06/2014, 18:20
Báo cáo hóa học: "Research Article Segmentation, Reconstruction, and Analysis of Blood Thrombus Formation in 3D 2-Photon Microscopy Images" pot
... Y A Aslandogan, and P R Bergstresser, “Mining biomedical images with density-based clustering,” in Proceedings of International Conference on Information Technology: Coding and Computing (ITCC ... data points Thus, in this setting, while we see clusters of red and green points in the thrombi (plus surrounding black cells), the 3D space is also scattered with many other red...
Ngày tải lên: 21/06/2014, 19:20
Báo cáo hóa học: "Research Article Probabilistic Localization and Tracking of Malicious Insiders Using Hyperbolic Position Bounding in Vehicular Networks" pot
... performance of HPB in both localizing and tracking a transmitting attacker, as a function of the number of receivers We compare the HPB performance against existing location accuracy standards in related ... of reliable and cooperative nodes, a malicious insider may transmit at unexpected EIRP levels in order to mislead localization efforts and obfuscate its position...
Ngày tải lên: 21/06/2014, 20:20
Báo cáo hóa học: " Research Article Joint Encryption and Compression of Correlated Sources with Side Information" pdf
... leads to the method of compression and lossless decoding of X with the knowledge of side- information Y and the correlation between X and Y The transmitter can compute Sx and send to the receiver ... Flow chart of the proposed secure joint- distributed encryption and compression: (a) compression /encryption (b) decompression/decryption HDSE stands for high-diffusi...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article Design, Analysis, and Performance of a Noise Modulated Covert Communications System" ppt
... (t) and nH (t) terms are independent zero-mean band-limited Gaussian noise in the vertical and horizontal polarization channels, and these terms are also independent of V (t) and H(t) Their analytical ... our assumption that the filtered sum frequency noise terms can be approximated as Gaussian After realizing that the filtered noise terms can be approximated as Gaussians, their...
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " Research Article Global Existence and Uniqueness of Strong Solutions for the Magnetohydrodynamic Equations" potx
... in the proof of the uniqueness of strong solutions Global existence of strong solutions In this section, we prove the global existence of strong solutions to the problem 1.2 – 1.7 by applying the ... 1.7 mean that the boundary is nonslip and impermeable The purpose of the present paper is to study the global existence and uniqueness...
Ngày tải lên: 22/06/2014, 06:20
Báo cáo hóa học: " Research Article Fixed Points and Stability of the Cauchy " pptx
... “On the stability of the linear functional equation,” Proceedings of the National Academy of Sciences of the United States of America, vol 27, no 4, pp 222–224, 1941 T Aoki, “On the stability of ... “Solution of a problem of Ulam,” Journal of Approximation Theory, vol 57, no 3, pp 268–273, 1989 23 L C˘ dariu and V Radu, Fixed points and the stability...
Ngày tải lên: 22/06/2014, 11:20
Báo cáo hóa học: " Research Article Global Existence and Uniqueness of Strong Solutions for the Magnetohydrodynamic Equations Jianwen Zhang" pptx
... in the proof of the uniqueness of strong solutions Global existence of strong solutions In this section, we prove the global existence of strong solutions to the problem 1.2 – 1.7 by applying the ... global existence and uniqueness of solutions of the Navier-Stokes equations for isentropic compressible fluids In fact, one also can sho...
Ngày tải lên: 22/06/2014, 19:20