web map design for a multipublishing environment based on open apis
báo cáo hóa học: " Cross-layer design for radio resource allocation based on priority scheduling in OFDMA wireless access network" docx
Ngày tải lên :
21/06/2014, 02:20
... needed for broadcasting the resource allocation information in DL _MAP by assuming that only one traffic burst is required after the degradation of modulation level The value of wMAP-before is ... algorithm are illustrated and discussed in Section Finally, the conclusions are provided in the last section MAP overhead of WiMax access Each WiMax connection obtains a connection identification ... bursts at the expense of spectral utilization An appropriate degradation of modulation level shall be under the constraint of Costmodulation > costDL _MAP In Equation 5, the value of WMAP-before...
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Báo cáo hóa học: "On the feasibility of a channel-dependent scheduling for the SC-FDMA in 3GPP-LTE (mobile environment) based on a prioritizedbifacet Hungarian method" doc
Ngày tải lên :
21/06/2014, 00:20
... n tasks to n possible candidates on a one-toone basis in an optimal way For this purpose, it has to be taken into account that there are exactly n! ways to assign n tasks to n candidates, and ... specifications for a typical urban area Medina-Acosta and Delgado-Penín EURASIP Journal on Wireless Communications and Networking 2011, 2011:71 http://jwcn.eurasipjournals.com/content/2011/1/71 Page ... (dB) Figure SC-FDMA system, performance evaluation UE 1: static/dynamic allocation of resources 10 12 Medina-Acosta and Delgado-Penín EURASIP Journal on Wireless Communications and Networking 2011,...
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Passivity-based current controller design for a permanent-magnet synchronous motor
Ngày tải lên :
24/11/2016, 10:43
... control application is based on a PWM voltage source inverter Voltage, currents, rotational speed and PMSM angular position are considered measurable variables Simulation results The parameters ... dynamic, and it is also useful for regulation and stabilization purposes A methodology based on energy shaping and passivation principles has been applied to a PMSM in [17] The interconnection and ... Transactions 48 (2009) 336–346 [16] Travieso-Torres JC, Duarte Mermoud MA, Estrada JL Tracking control of cascade systems based on passivity: The non-adaptive and adaptive cases ISA Transactions 2006;45(3):435–45...
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Báo cáo khoa học: "A Framework for Figurative Language Detection Based on Sense Differentiation" pptx
Ngày tải lên :
07/03/2014, 22:20
... Second International Conference on Knowledge Discovery and Data Mining (KDD-96), AAAI Press, pp 226231 Michael Halliday and Ruqaiya Hasan 1976 Cohesion in English Longman, London Graham Katz and ... similar meanings are often used in similar contexts As it was mentioned, we can treat a meaning of a metaphoric usage of an expression as an additional, not common for the expression That’s why ... treat a figurative meaning of a word as an additional, not common meaning of this word Actually, some metaphors are quite common (e.g eye of a needle, leg of a table, etc.) and are called catachretic...
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Hybrid Control Design for a Wheeled Mobile RobotThomas Bak 1 docx
Ngày tải lên :
22/03/2014, 11:20
... the approach taken in [5] and [6] Based on this nonlinear model, we design a path tracking control law based on feedback linearization Feedback linearization designs have the potential of reaching ... functions This allows us to show stability by analyzing a version of the control automaton, where each mode contains a simple three state automaton that evaluates the constant rate functions Discussion ... by β We may then apply the same state transformation as in equation (7) along with the same state feedback, ˙ and choosing ξref as the target waypoint along with ξref = Hybrid Automaton Supervisor...
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Testing Applications on the Web: Test Planning for Mobile and Internet-Based Systems pdf
Ngày tải lên :
22/03/2014, 18:20
... 11:14 AM Page xii Contents Chapter 14 Database Tests Why Read This Chapter? Introduction Relational Database Servers Structured Query Language Database Producers and Standards Database Extensions ... Transitions from Coverage to No-Coverage Areas Transitions between Data and Voice Data or Message Race Condition Performance Tests Security Tests Testing Web Applications Using an Emulation Environment ... test managers, project managers, IT managers, business and system analysts, and anyone who has the responsibility of planning and managing Web- application test projects Testing Applications on the...
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Báo cáo toán học: " A virtual infrastructure based on honeycomb tessellation for data dissemination in multi-sink mobile wireless sensor networks" pot
Ngày tải lên :
20/06/2014, 20:20
... data directly to the sink using GF Geographical cellular-like architecture (GCA) [11], which is a backbonebased approach, defines a hierarchical hexagonal cluster architecture that basically adopts ... communication In our hexagonal tessellation construction, we consider a widely used assumption for transmission range All sensors have the same circular transmission range, R However, in real sensor ... investigate the effect of using hexagonal tessellation instead of rectangular grids and using three diagonal lines acting as rendezvous area instead of only one line -based region The simulations were...
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Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf
Ngày tải lên :
21/06/2014, 08:20
... comprises an integral communication platform for the ITS frame, which has been experimentally evaluated by means of a complete and open testbed In a first stage, an integrated evaluation environment for ... dynamically change according to available interfaces, mobility or obstacles Adaptive applications are thus desirable in these environments Second, traffic flows have to be allocated to appropriate paths ... or forwarded data packets using tcpdum (http://www.tcpdump.org/) and log the vehicles’ position All these data are then postprocessed by the AnaVANET software AnaVANET is a Java application which...
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Báo cáo hóa học: "Robust System and Cross-Layer Design for H.264/AVC-Based Wireless Video Applications" pptx
Ngày tải lên :
22/06/2014, 23:20
... change of the quantization/Lagrangian parameter allows a tradeoff between quality and instantaneous bitrate characteristic of the video stream If the quantization/Lagrangian parameter is kept constant ... performance of all considered codes is equal to or only marginally worse than that of ideal codes and we save the extra burden of code implementation and simulation For comparison reason we again ... especially for low latency real-time applications such as conversational video, the insertion of complete intra-frames increases the instantaneous bitrate significantly This increase can cause additional...
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Báo cáo hóa học: "Research Article A Novel Distributed Privacy Paradigm for Visual Sensor Networks Based on Sharing Dynamical Systems" pptx
Ngày tải lên :
22/06/2014, 23:20
... or capturing the same scene at approximately the same camera orientation A security goal of each node in a cluster is to send partial visual information, which we call shares to a base station ... note that our analogy partitions an image spatially, whereas in TANGRAM, partitioning is performed at the pixel level This is because spatial partitions may still reveal some semantic content ... unregistered Haar wavelet compressed shares in Figure 10 (a) We will refer to this extension as waveletTANGRAM Next we compare wavelet-TANGRAM to TANGRAM for a few special attacks to demonstrate the feasibility...
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Hybrid Control Design for a Wheeled Mobile Robot docx
Ngày tải lên :
27/06/2014, 18:20
... the approach taken in [5] and [6] Based on this nonlinear model, we design a path tracking control law based on feedback linearization Feedback linearization designs have the potential of reaching ... functions This allows us to show stability by analyzing a version of the control automaton, where each mode contains a simple three state automaton that evaluates the constant rate functions Discussion ... by β We may then apply the same state transformation as in equation (7) along with the same state feedback, ˙ and choosing ξref as the target waypoint along with ξref = Hybrid Automaton Supervisor...
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báo cáo khoa học: " Recruitment activities for a nationwide, population-based, group-randomized trial: the VA MI-Plus study" pps
Ngày tải lên :
10/08/2014, 11:20
... Figure Contact information (name, position, telephone number, and email) for potential physician PIs was obtained from the VAST database and facility websites These initial emails contained recruitment ... protocols and to prepare a standard IRB packet for each facility In phase 1, research staff assisted each facility with IRB preparation but did not prepare a standard IRB packet The 14 facilities for ... primary care clinicians in Alabama and Mississippi [25,10,8] had a much lower participation rate (13%) for clinicians [25], perhaps because these clinicians lacked EHRs and viewed manual chart abstraction...
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Báo cáo y học: "The relaxation exercise and social support trialresst: study protocol for a randomized community based trial" potx
Ngày tải lên :
11/08/2014, 15:22
... assessed at screening, at 1.5 and at six months after randomisation, and somatisation was assessed at baseline and at six months The laboratory tests to rule out RTIs were assessed at baseline and at ... collection and the delivery of the intervention package was facilitated by our trial stakeholders: the Ministry of Social Affairs and Amel association It was also facilitated by the assistance and ... different stages of the trial: preparation, recruitment, training on intervention and data collection, as well data analysis, data reporting and dissemination Two committees that are representative...
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Báo cáo sinh học: "A robust approach based on Weibull distribution for clustering gene expression data" pps
Ngày tải lên :
12/08/2014, 17:20
... missing value At 10%, the COR value was also beyond 0.9 for the follicular lymphoma and bladder carcinoma data sets (0.9078 and 0.9702), and approximated 0.9 for the lung cancer data set (0.8654) For ... using the WDCM (A) Distribution parameters scatter plot The horizontal axis corresponds to shape parameter a, and the vertical axis corresponds to scale parameter b The parameter pairs in different ... missing values Discussion and conclusion In this article, we propose a robust approach based on Weibull distribution (WDCM) for clustering gene expression data It is based on the idea that a group...
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Error analysis for incompressible viscous flow based on a sequential regularization formulation
Ngày tải lên :
12/09/2015, 10:42
... with an algebraic equation Partial differential algebraic equations (PDAE) can be viewed as an extension of DAE The Navier-Stokes equations are important examples of PDAE In [23], how to apply ... semi-discretization in spatial variables and fully discrete scheme are obtained We focus on a special case of SRM (α1 = 0) in chapter and give similar error estimation for semi-discretization in spatial variables ... equations may be nonzero at the initial time This layer will disappear after an O( ) time To avoid initial layer, we can combine the penalty method with Baumgart’s stabilization, that is, reformulate...
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Fast response controller for a stepping inductance based voltage regulator module
Ngày tải lên :
06/10/2015, 20:49
... Kanakasabai Viswanathan, Xu Xinyu, Deng Heng, Kong Xin, Yin Bo, Yang Yuming, Krishna Mainali, Wu Xinhui, Wang Wei, Chen Yu, Ravinder Pal Singh, Marecar Hadja, Vasanth Subramanyam, Wei Guannan, ... topologies and on control methods Chapter analyzes the transient response and steady-state operation of a VRM The analysis illustrates the tradeoff between transient performance and steady state performance ... power consumption, some leading manufacturers such as Intel and AMD have proposed many innovations to improve power management performance All these changes and innovations, as will be explained...
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A tool for analysing Python programs based on Chef
Ngày tải lên :
03/01/2017, 19:06
... symbolic execution engine for Python in days and Lua in days Chef symbolic execution engines are not weaker than manual built ones Chef limitations: Chef only experiments symbolic execution on getString ... different installation guide into one Chef installation and running document 20 / 21 Future Work Automatically computing value of expected result variable Test cases can be runnable Applying Chef ... execution Instead of using concrete values, symbolic execution utilizes symbols to cover more paths in program Existing symbolic execution engines: KLEE on LLVM, JPF on Java, Jalangi on JavaScript...
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Reliability analysis of a power system based on the multi state system theory
Ngày tải lên :
03/01/2014, 19:38
... and Optimization, London: Springer, 2005 A Lisnianski, and G Levitin, Multi-state System Reliability: Assessment, Optimization and Applications Singapore: World Scientific, 2003 R M Barton, and ... the capacity of a battery is lower than 5700 mAh Suppose the capacity of the first branch is 5600 mAh and the capacity of other branches are all above 5800 mAh, the system is reliable because ... ) are not considered Then we can get the state performance of the battery is From Fig we know that the results obtained by the traditional system reliability theory are always conservative For...
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One dimensional organic nanostructures a novel approach based on the selective adsorption of organic molecules on silicon nanowires
Ngày tải lên :
16/03/2014, 15:35
... Leandri, G Le Lay, B Aufray, C Girardeaux, J Avila, M.E Davila, M.C Asensio, C Ottaviani, A Cricenti, Surf Sci 574 (2005) L9 [2] H Sahaf, L Masson, C Leandri, B Auffray, G Le Lay, F Ronci, Appl ... experimental work done by Fang et al and Hacker et al [13,14] as well as the first principle calculations performed by Hermann et al [15] on the adsorption of PQ on Si(0 1), we propose that an interaction ... molecules on silicon nanowires We demonstrated that carefully chosen organic compounds, such as dicarbonyl derivatives, selectively react with the silicon nanowires and form 1D organic nanowires along...
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