Báo cáo hóa học: " Research Article Secure and Efficient Protocol for Vehicular Ad Hoc Network with Privacy Preservation" doc
Báo cáo hóa học: " Research Article Secure and Efficient Protocol for Vehicular Ad Hoc Network with Privacy Preservation" doc
... pagesdoi:10.1155/2011/716794 Research Ar ticle Secure and Efficient Protocol for Vehicular Ad Hoc Network with Privacy Preservat ionHyoung-Kee Choi, In-Hwan Kim, and Jae-Chern YooSchool of Information and Communication ... in a vehicular network. Thebasic idea is to sign messages with ephemeral, anonymous, and traceable identities for both network security and user privacy. For effectiveness and efficiency, we adopted ... frequent network fragmentation becauseof sporadic connectivity, and a small effective network diameter. The latter is because fixed-in-place roadways forcethe network to operate in an ad hoc manner and...
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Báo cáo hoa học: " Research Article Necessary and Sufficient Conditions for the Existence of Positive Solution for Singular Boundary Value Problems on Time Scales" pot
... Difference EquationsVolume 2009, Article ID 737461, 14 pagesdoi:10.1155/2009/737461 Research Article Necessary and Sufficient Conditions for the Existence of Positive Solution for Singular Boundary Value ... 1.4A necessary and sufficient condition for the existence of Cld0, 1Tas well as CΔld0, 1Tpositive solutions is given by constructing upper and lower solutions and with the maximumprinciple. ... Nonoscillation and Oscillation: Theory for Functional DifferentialEquations, vol. 267 of Monographs and Textbooks in Pure and Applied Mathematics, Marcel Dekker, NewYork, NY, USA, 2004.10 M. Bohner and...
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Báo cáo hóa học: "Research Article A Computationally Efficient Method for Polyphonic Pitch Estimation" pdf
... positives, and false negatives, and P and R denote the values of precision and recall, respectively. Inaddition, the Overall Accuracy, as defined in [9], is also used for the performance comparison with ... CorporationEURASIP Journal on Advances in Signal ProcessingVolume 2009, Article ID 729494, 11 pagesdoi:10.1155/2009/729494 Research Article A Computationally Efficient Method for Polyphonic Pitch EstimationRuohua ... notes with a fundamental frequencyof 147 Hz and 440 Hz (≈3∗147 Hz). It is clear that, incomparison to the top image, the 3rd, 6th, 9th, and so forth,harmonic components are reinforced, and...
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Báo cáo hóa học: " Research Article An Energy-Efficient Framework for Multirate Query in Wireless Sensor Networks" pptx
... communication cost and accuracy ofE-strategy and made a comparison with N-strategy. We alsoinvestigated the effects of the sensor network and query pa-rameters on the performance of E-strategy.In ... spawn multirate queries in each network instance for 100 times. The average performance for thequeries in each network topology is measured and the over-all performance is obtained as an average ... work has broad impacts. With a tremendous spurtin sensor network deployment demanded by sensor network applications, our approach can effectively support genericsensor information query and data...
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Báo cáo hóa học: " Research Article Secure Hashing of Dynamic Hand Signatures Using Wavelet-Fourier Compression with BioPhasor Mixing and 2N Discretization" ppt
... distinguishable bit strings with equal error rates (EERs) of 0% and 9.4% for random and skilled forgeries for stolen token (worst case) scenario, and 0% for both forgeries in the genuine token ... measure-ment. There are two types of forgeries: (1) random and (2)skilled. In random forgery, the forger uses his own signatureto access the system. For random forgery error rate evalu-ation, ... forgeries, that is, random forgery with imposterown token EER-R is 0% and skilled forgery with imposterown token EER-S is 0% (Figure 3). However, this former sce-nario is only applicable for...
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Báo cáo hóa học: " Research Article Phoneme and Sentence-Level Ensembles for Speech Recognition" pot
... amixture with N components μi and weights wiβi/Nj=1βj.3. Contributions and Related WorkThe original AdaBoost algorithm had been defined for classification and regression tasks, with ... function and (b)the shape of the expected error distribution. As mentionedpreviously, for (a) we are using (14 )with = 10 and for (b)we have chosen a mix between a uniform distribution and anindicator ... E-Boost, with significance with respect tothe HMM and HMM embed models at 98% and 65%,respectively. Overall bagging works best, performing better16 EURASIP Journal on Audio, Speech, and Music...
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Báo cáo hóa học: " Research Article Design and Experimental Evaluation of a Vehicular Network Based on NEMO and MANET" pdf
... Deployment Experiences on Vehicular Networks in Conjunction with the International Conference onTestbeds and Research Infrastructures for the Development ofNetworks and Communities and Workshops (TridentCom ... IPv6 network (France)Infrastructure network MR3SFR 3GIPv4 network IPv6 over IPv4 tunnelIrisa IPv6 network (France)IEEE 802.11b ad hoc modeFigure 3: Topology of the vehicular network and ... communications in vehicular ad hoc networks within different environments,” in Proceedingsof the 65th IEEE Vehicular Technology Conference (VTC ’07),pp. 2590–2594, Dublin, Ireland, 2007.[14] M. Tsukada,...
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báo cáo hóa học:" Research Article Solutions and Green’s Functions for Boundary Value Problems of Second-Order Four-Point Functional Difference Equations" ppt
... endowed with norm · and K is a cone in E. For y ∈ K, we have by H1 and the definition of K,y maxt∈−τ,T1yt maxt∈1,Tyt.3.7 For every ... CorporationBoundary Value ProblemsVolume 2010, Article ID 973731, 22 pagesdoi:10.1155/2010/973731 Research Article Solutions and Green’s Functions for Boundary Value Problems of Second-OrderFour-Point ... EquationsYang Shujie and Shi BaoInstitute of Systems Science and Mathematics, Naval Aeronautical and Astronautical University, Yantai,Shandong 264001, ChinaCorrespondence should be addressed to Yang...
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Báo cáo hóa học: " Research Article Weak and Strong Convergence Theorems for Asymptotically Strict Pseudocontractive Mappings in the Intermediate Sense" pptx
... space H and T : C → Ca uniformly continuous asymptotically κ-strict pseudocontractive mapping in the intermediate sense with sequence {γn} such that FT/ ∅ and bounded. Let {αn} and {βn} ... completesthe proof.AcknowledgmentsThis research is supported by Fundamental Research Funds for the Central UniversitiesZXH2009D021 and supported by the Science Research Foundation Program in CivilAviation ... Wang, and J. K. Kim, “Implicit iteration process for common fixedpoints of strictly asymptotically pseudocontractive mappings in Banach spaces,” Fixed Point Theory and Applications, vol. 2008, Article...
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báo cáo hóa học:" Research Article Secure Collision-Free Frequency Hopping for OFDMA-Based Wireless Networks" docx
... broadband wireless systems thatconsists of a large number of OFDM bands and henceprovides a promising and flexible solution for secure and efficient spectrum sharing among different users and ... frequencyselective fading with SJR= 0dB.Duetosecuresubcarrierassignment, the proposed CFFH system outperforms theSTC-OFDM system. The pseudorandom secure subcarrierassignment randomizes each users’ ... Journal on Advances in Signal ProcessingVolume 2009, Article ID 361063, 11 pagesdoi:10.1155/2009/361063 Research Article Secure Collision-Free Frequency Hopping for OFDMA-Based Wireless NetworksLeonard...
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