Báo cáo hóa học: "Research Article Combining Low-Level Features for Semantic Extraction in Image Retrieval" pptx
Báo cáo hóa học: "Research Article Combining Low-Level Features for Semantic Extraction in Image Retrieval" pptx
... com-bining the output of five different expert classifiers trainedusing three different low-level features. In the system intro-duced in [12], several low-level image primitives were com-bined in ... importance for each feature in the under-lying linear combination. The work described in this paperfocuses on obtaining an “optimal” metrics based on a lin-ear combination of single metrics ... contained in a single object and largeenough to convey information about the underlying seman-tic object.The proposed framework for object-based semantic im-age retrieval is outlined in Figure...
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Báo cáo hóa học: " Research Article An MCMC Algorithm for Target Estimation in Real-Time DNA Microarrays Haris Vikalo and Mahsuni Gokdemir" ppt
... the missing data at the start and at the endof the binding process, respectively (i.e., the boundary pointscorresponding to i= 0andi = K). Case 2 deals with drawingthe remaining missing data ... Advances in Signal Processingof a binding process [7–9]. However, analyte estimationtherein is typically performed using only the data collected in the equilibrium, and rarely relies on the kinetics ... missing data zi for which there are no corresponding noisy observations in O (i.e., i is not an integer multiple of M). On the other hand,Cases 2–4 deal with drawing the missing data zifor...
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Báo cáo hóa học: " Research Article Distributed Encoding Algorithm for Source Localization in Sensor Networks" potx
... degradation of localizationperformance. Handling of decoding errors will be discussed in Section 7 .7. Decoding of Merged Bins andHandling Decoding Errors In the decoding process, the fusion node ... by exploiting the set as side information,when there is uncertainty induced by merging bins at node i.Since (M− 1) quantized measurements out of each M-tuple in Sjiare used in actual process ... per nodeUniform QLSQLSQ + distributed encodingUniform Q + joint entropy codingLSQ + joint entropy codingRate savings achieved bydistributed encoding algorithmFigure 11: Performance comparison:...
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báo cáo hóa học:" Research Article A Hypothesis Test for Equality of Bayesian Network Models" pptx
... fits for mutation data for cyclecheckpoint II pathway using (a) Minimum Spanning Tree algorithm(maximum indegree of 1); (b) Bayesian Information Criterion(maximum indegree of 2).groups are indicated. ... Bayesian network fits for wildtype data for cyclecheckpoint II pathway using (a) Minimum Spanning Tree algorithm(maximum indegree of 1). (b) Bayesian Information Criterion(maximum indegree of 2).rate ... discussed in [27].4.2. Single Hypothesis Test. Supposeweadoptafixedsig-nificance level α for a single hypothesis test. If αobsisHindawi Publishing CorporationEURASIP Journal on Bioinformatics...
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Báo cáo hóa học: " Research Article Channel Resource Allocation for VoIP Applications in Collaborative IEEE 802.11/802.16 Networks" ppt
... uplink, Wdw= 32802.11 downlink, Wdw= 32Figure 8: The throughput performance for the scheme withoutusing priority.the AP becomes the bottleneck for the communications in IEEE 802.11. For ... parts:control information and data. There are two importantmaps in the control information of a DL-Subframe: DL-MAP and UL-MAP, which describe the slot locations for thedownlink and uplink subframes. ... occupied by thetransmitted information of AC[i] in a time interval to theaverage length of a time interval, that is,Si= R11×E[time used for successful transmission in aninterval]Elength...
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Báo cáo hóa học: " Research Article A Fluid Model for Performance Analysis in Cellular Networks" doc
... the in uence of an entering mobile stationwhatever its position in a cell and is thus the starting point for an efficient call admission control algorithm. For cellular systems without internal interference, ... algorithm for the computation of the OCIF for the uplink.On the downlink, [4, 5] aimed at computing an averagedOCIF over the cell by numerical integration in hexagonalnetworks. In [6], Gilhousen ... Acovis decreasing, the BSdensity is increasing. We are thus able to find, for a givenmobile density, the BS density that will ensure continuouscoverage in the network. For example, for 20 mobiles/Km2,the...
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Báo cáo hóa học: " Research Article Tree Based Protocol for Key Management in Wireless Sensor Networks" pptx
... stationjoin the tree. In Figure 3(b), we only show the step duringwhich neighbors of nodes S5 join the tree. Finally, thecomplete tree is depicted in Figure 3(c).3.3. Tree Maintenance and Rekeying. ... solutions areTiny Public Key (TinyPK)[4] and Tiny Elliptic CurveCryptosystem (TinyECC)[5].With symmetric cryptography, the simplest idea is toload a secret information in the sensor nodes beforetheir ... key. For example in [6], the authors focuson developing cost-saving mechanisms while weakening thethreat model. They propose Key Infection, a lightweightsecurity protocol suitable for use in...
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Báo cáo hóa học: " Research Article Strong Convergence Theorems for Strict Pseudocontractions in Uniformly Convex Banach Spaces" pot
... pagesdoi:10.1155/2010/150539Research Article Strong Convergence Theorems for StrictPseudocontractions in Uniformly ConvexBanach SpacesLiang-Gen Hu,1Wei-Wei Lin,2and Jin-Ping Wang11Department of Mathematics, Ningbo ... see, for example, 1–6 and the references therein for more information about this problem. In 2007, Marino and Xu 2 showed that the Mann iterative sequence convergesweakly to a fixed point ... pseudocontractions in p-uniformly convex Banachspaces with a uniformly Gˆateaux differentiable norm. The main result improves and extends manynice results existing in the current literature.1. IntroductionLet...
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báo cáo hóa học:" Research Article Optical Music Recognition for Scores Written in White Mensural Notation" docx
... can provideinvariance against scaling. Finally, if only the modulus ofthe coefficients is observed, invariance against rotation andagainst changes in the selection of the starting point of theedge ... movingwindow is employed to track the lines and remove them. Thedetails of the process are explained through this section.To begin tracking the staff lines, a reference point for eachstaff line ... [18].(1) a point in the standard plane corresponds to asinusoidal curve in the Hough plane,(2) a point in the Hough plane corresponds to a straightline in the standard plane,(3) points of the...
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Báo cáo hóa học: " Research Article Channel MAC Protocol for Opportunistic Communication in Ad Hoc Wireless Networks'''' doc
... to zero in chains2 and 4, whereas other chains attain higher throughput thanthe mean. In contrast, this severe unfairness among thesaturated chains decreases in Channel MAC by maintainingthe ... P.Forn node pairs, n sets of independentΛ time intervals were generated. In case of overlappingtransmission intervals from different nodes, only the firsttransmission interval in the overlapping ... throughputshare can be maintained in a single-hop network. IEEE802.11 also maintains fairness which is preserved in a singlehop network.5.1.2. Channel Prediction Inaccuracy. As we discussed...
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