the presence of shared visual information

Luận án tiến sĩ: The value of shared visual information for task-oriented collaboration

Luận án tiến sĩ: The value of shared visual information for task-oriented collaboration

... applied to examine how shared visual information (whether theHelper could see the shared visual space) and one of its attributes (the speed with which theshared visual information is updated) ... can see the work area Otherwise, the Helper must query theWorker on the order of the cards and rely upon the Worker to provide an accurate description The benefit of the shared visual information ... Most of the early research examining the utility of visual information in communication focused on the degree to which collaborators were aware of one another, at the expense of visual information

Ngày tải lên: 02/10/2024, 01:51

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báo cáo hóa học: " Joint optimization of MIMO radar waveform and biased estimator with prior information in the presence of clutter" pot

báo cáo hóa học: " Joint optimization of MIMO radar waveform and biased estimator with prior information in the presence of clutter" pot

... error of the clutter estimate is defined as the ratio of the estimation error of the initial total clutter power to the exact one Figure 5 shows the CRB versus the estimation error of the initial ... (1) where the columns ofY∈CMr×Lare the collected data snapshots,{β k}K k=1are the complex amplitudes propor-tional to the RCSs of the targets with K being the num-ber of targets at the considered ... data collected by the receiver, r (θi) is the reflect coefficient of the clutter patch at θi, and NC (NC ≫ MtMr the number of spatial samples of the clutter The term W denotes the interference

Ngày tải lên: 21/06/2014, 02:20

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Exploring the role of TQM and supply chain practices for firm supply performance in the presence of information technology capabilities and supply chain technology adoption: A case of

Exploring the role of TQM and supply chain practices for firm supply performance in the presence of information technology capabilities and supply chain technology adoption: A case of

... performance The study is carried out on a sample of textile firms of Pakistan To achieve the research objective, Smart PLS-3 is used for the analysis of the data gathered from the textile firms of Pakistan ... 3 Methodology The research method is the most crucial part of the research The choice of a suitable technique for the analysis should be in accordance with the type of problem The current study ... performance The study was carried out on the sample of textile firms of Pakistan To achieve the research objective, Smart PLS-3 for the analysis of data gathered from the textile firms of Pakistan

Ngày tải lên: 27/05/2020, 03:20

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comparison of information theoretic to statistical methods for gene gene interactions in the presence of genetic heterogeneity

comparison of information theoretic to statistical methods for gene gene interactions in the presence of genetic heterogeneity

... demon-strate the characteristics of the simulated data, i.e., absence of main effects, the impact of a decrease in heritability on the metric and the presence of genetic heterogeneity Thus, the KWII ... between the variables, the loss of information (negative values) or redundancy between the variables or no change in information (values of zero) viewed as the absence of K-way interactions due to the ... (PFP) of each of the methods were compared using 1000 independent repetitions of the simulation procedure Permutation-Based p-values of KWII For each simulation step, the p-value of the KWII of

Ngày tải lên: 01/11/2022, 09:05

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WORMS: IDENTIFYING IMPACTS ON EDUCATION AND HEALTH IN THE PRESENCE OF TREATMENT EXTERNALITIES ppt

WORMS: IDENTIFYING IMPACTS ON EDUCATION AND HEALTH IN THE PRESENCE OF TREATMENT EXTERNALITIES ppt

... deal with the problem of identification in thepresence of local externalities First, because randomization took place at thelevel of schools, we are able to estimate the overall effect of deworming ... shortcoming of existing randomized studies is that although theyreport the impact of deworming on tests of cognitive performance (such astests of recall), they typically do not examine other outcomes of ... of confusion in the field about pupilage, and partly because in the early stages of the program several of the KenyaMinistry of Health nurses administered drugs to some older girls, judging thebenefits

Ngày tải lên: 22/03/2014, 15:20

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Báo cáo khoa học: Kinetics of inhibition of acetylcholinesterase in the presence of acetonitrile doc

Báo cáo khoa học: Kinetics of inhibition of acetylcholinesterase in the presence of acetonitrile doc

... involvement of PAS in the pro-cesses of AD, the use of PAS inhibitors and dual-site inhibitors of AChE allows for the inhibition of the cat-alytic activity of the enzyme and also lowers the inci-dence of ... Support-ing information), were used to quantify the interaction of AChE with gallamine in the presence of 6% MeCN Determination of the parameters of inhibition using the Michaelis–Menten equation The ... the parameter estimates obtained in the absence of the inhibitors (see above) In the case of gallamine investigated in the presence of MeCN, the calculation of the kinetic parameters was based on

Ngày tải lên: 29/03/2014, 23:20

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Báo cáo khoa học: Quenched hydrogen ⁄deuterium exchange NMR characterization of amyloid-b peptide aggregates formed in the presence of Cu2+ or Zn2+ ppt

Báo cáo khoa học: Quenched hydrogen ⁄deuterium exchange NMR characterization of amyloid-b peptide aggregates formed in the presence of Cu2+ or Zn2+ ppt

... distin-guish aggregates formed in the presence of Cu2+from those formed in the presence of Zn2+ Taken together, these results suggest that Ab aggre-gates formed in the presence of Cu2+or Zn2+are less compact ... in the pres-ence of a molar excess of divalent metal ions failed to attain the classic morphology of amyloid fibrils [37,46] The aggregates of Ab(1–40) and Ab(1–42) formed in the presence of a ... between the fibrillar and the metal-bound aggregate forms is therefore of interest with respect to under-standing the mode of assembly and pinpointing the mechanism by which metals guide the path of

Ngày tải lên: 30/03/2014, 01:20

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Báo cáo Y học: Stimulated biosynthesis of flavins in Photobacterium phosphoreum IFO 13896 and the presence of complete rib operons in two species of luminous bacteria Sabu Kasai and Takumi Sumimoto pot

Báo cáo Y học: Stimulated biosynthesis of flavins in Photobacterium phosphoreum IFO 13896 and the presence of complete rib operons in two species of luminous bacteria Sabu Kasai and Takumi Sumimoto pot

... numbered on the right.The location of each gene is indicated at the head of the gene.The asterisks indicate the translational termination codons. Trang 8synthase (ribB) is one of the LuxR- and ... curve of the bioluminescence plotted as a function of time was designated the bioluminescence curve Measurement of the total amount of flavins To obtain faster growth, the concentrations of polypeptone ... M3, and 88% for M2.The growth rate of the parent strain cultured in 1% and 3% NaCl, was 67% and 33% of that of the three mutants, respectively.The maximum cell density of the parent cells cultured

Ngày tải lên: 31/03/2014, 08:20

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Báo cáo sinh học: " The internal initiation of translation in bovine viral diarrhea virus RNA depends on the presence of an RNA pseudoknot upstream of the initiation codon" doc

Báo cáo sinh học: " The internal initiation of translation in bovine viral diarrhea virus RNA depends on the presence of an RNA pseudoknot upstream of the initiation codon" doc

... addition of 27 or 75 nt of the Npro coding region to the 5'UTR Additional support for the importance of the sequences immediately down-stream of the initiating AUG is provided by the compari-son of the ... stressing the importance of these regions for translation [2] The results concerning the 5' UTR bound-aries of the BVDV IRES parallel the results reported for the mutational analysis of the closely ... integrity These features of the pestivirus IRES are reminiscent of those of the classical swine fever virus, a pestivirus, and the hepatitis C viruses, another genus of the Flaviviridae. Conclusion: The

Ngày tải lên: 18/06/2014, 18:20

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Báo cáo hóa học: " Performance analysis of distributed ZF beamforming in the presence of CFO" pptx

Báo cáo hóa học: " Performance analysis of distributed ZF beamforming in the presence of CFO" pptx

... the multiple replicas of the signal collected at the receiver The diver-sity order is calculated by evaluating the resulting slope of the average bit error rate curve, and the derivation of the ... exploits the knowledge of the channels from its own antennas to choose the beamforming vector that maxi-mizes the energy while placing the nulls in the direction of the non-targeted user The computation ... that degrades the performance of the system due to the in-phase misalignment of the incoming streams This paper presents the losses of the signal-to-noise ratio gain analytically and the diversity

Ngày tải lên: 20/06/2014, 22:20

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Báo cáo hóa học: "A new low-complexity angular spread estimator in the presence of line-of-sight with angular distribution selection" pptx

Báo cáo hóa học: "A new low-complexity angular spread estimator in the presence of line-of-sight with angular distribution selection" pptx

... and the value of the AS Hence, for each SNR, a LUT is built The mean AoA is derived using the estimated AS and the number of dominant eigenvalues of the source covariance matrix Many of these ... execution time of the new algorithm Besides larger steps would affect the accuracy of the new esti-mator The LUT expresses the desired parameterbas a function of the magnitude and phase of the diffuse ... defined by the eigenvectors of the covariance matrix associated to the smallest eigenvalues, but by the product of the characteristic matrix and the eigenvectors En The estimated AoAs are then the arguments

Ngày tải lên: 20/06/2014, 22:20

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báo cáo hóa học: " Topological confinement in an antisymmetric potential in bilayer graphene in the presence of a magnetic field" pptx

báo cáo hóa học: " Topological confinement in an antisymmetric potential in bilayer graphene in the presence of a magnetic field" pptx

... modified by the induced gap, leading to effect s such as the lifting of valley degeneracy caused by the breaking of the inversion symmetry due to the electrostatic bias [12,13] The presence of a magnetic ... between the topological states of the single kink profile (The states are labeled by (1), (2) in Fig 2) and the corresponding transition energies ΔE as function of (a,c) the y-component of the wavelength ... arise from the continuum of free states It is seen that the spectrum of confined states is very weakly influenced by the mag-netic field That is a consequence of the strong confine-ment of the states

Ngày tải lên: 21/06/2014, 02:20

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Báo cáo hóa học: " Research Article Modeling On-Body DTN Packet Routing Delay in the Presence of Postural Disconnections" ppt

Báo cáo hóa học: " Research Article Modeling On-Body DTN Packet Routing Delay in the Presence of Postural Disconnections" ppt

... and also the relative orientations of the node-pairs forming the link in question. Thetopologylevelimpactsofthebodyposturevariation are reported in Figure 3. Observe the wide swing of the node ... for which the arbitrarily chosen slot is a part of one of the T on periods (except the last slot on the T on period) or the last slot during one of the T off periods. With above definition of  P ... arbitrarily chosen slot is a part of one of the T off periods (except the last slot on the T off period) or the last slot during one of the T on periods (see Figure 5). Similarly, the case k = 0 represents

Ngày tải lên: 21/06/2014, 11:20

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Báo cáo hóa học: "Research Article Comparison of Channel Estimation Protocols for Coherent AF Relaying Networks in the Presence of Additive Noise and LO Phase Noise Stefan Berger and Armin Wittneben" pptx

Báo cáo hóa học: "Research Article Comparison of Channel Estimation Protocols for Coherent AF Relaying Networks in the Presence of Additive Noise and LO Phase Noise Stefan Berger and Armin Wittneben" pptx

... random LO phases on the signaling inSection 2.2.Section 3then motivates the usage of the MSE of the estimated two-hop channels to judge the quality of the channel estimates The four previously ... 5.Section 6then discusses the impact of additive noise and relay phase noise on the quality of the channel estimates delivered by the protocols Finally, we compare the quality of the channel ... base-band, sample them, and store the samples until the end of the first phase In the second phase, they retransmit scaled and rotated version of their received samples to the destinations This

Ngày tải lên: 21/06/2014, 17:20

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báo cáo hóa học:" Research Article Entire Solutions for a Quasilinear Problem in the Presence of Sublinear and Super-Linear Terms" potx

báo cáo hóa học:" Research Article Entire Solutions for a Quasilinear Problem in the Presence of Sublinear and Super-Linear Terms" potx

... R N, there is one positive constant D  Dλ  such that 1.9 holds This ends the proof ofTheorem 1.3 3 Proof of Theorem  1.5  To prove Theorem1.5, we will first show the existence of a ... \ {0} ∩ C1B0, R ∩ CB0, R This completes the proof ofTheorem 1.6 Trang 104 Proof of Main Result: Theorem 1.1To complete the proof of Theorem 1.1, we will first obtain a classical and ... in the theoryof quasiregular and quasiconformal mappings 1 3, in the generalized reaction-diffusion theory 4, in the turbulent flow of a gas in porous medium and in the non-Newtonian fluid theory

Ngày tải lên: 21/06/2014, 20:20

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Báo cáo hóa học: " Research Article New Technique for Improving Performance of LDPC Codes in the Presence of Trapping S" doc

Báo cáo hóa học: " Research Article New Technique for Improving Performance of LDPC Codes in the Presence of Trapping S" doc

... be one of the leading families of FEC codes LDPC codes demonstrate performance very close to the information-theoretic bounds predicted by Shannon theory, while at the same time having the distinct ... example ofT(4, 2). Based on (8), the estimated value of a variable node is the sum of its intrinsic information and messages received from the neighboring three check nodes Therefore, the estimation ... in the values of variable nodes messages We also add another curve showing the performance of the proposed algorithm on top of average decoding algorithm Using the proposed algorithm on top of

Ngày tải lên: 21/06/2014, 23:20

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Báo cáo hóa học: " Research Article Maximum Likelihood DOA Estimation of Multiple Wideband Sources in the Presence of Nonuniform Sensor Noise" pdf

Báo cáo hóa học: " Research Article Maximum Likelihood DOA Estimation of Multiple Wideband Sources in the Presence of Nonuniform Sensor Noise" pdf

... B) Figure 5further quantifies the relation of the nonuni-formity of the CRB with respect to the WNPR The mean and standard deviation (std) of the CRB shown on the error bar of the figure is estimated ... estimation In the second example, we investigate the performance of the SC-ML and the AC-ML in estimating the DOA of a single source in the presence of nonuniform sensor noise The set-ting of the simulation ... nonuni-form, the CRB becomes a function of the DOAs and the dependency varies with the distribution of the noise vari-ances In the first example, we investigate how the nonunifor-mity of the noise

Ngày tải lên: 22/06/2014, 06:20

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Báo cáo hóa học: " Research Article A Two-Stage Approach for Improving the Convergence of Least-Mean-Square Adaptive Decision-Feedback Equalizers in the Presence of Severe " doc

Báo cáo hóa học: " Research Article A Two-Stage Approach for Improving the Convergence of Least-Mean-Square Adaptive Decision-Feedback Equalizers in the Presence of Severe " doc

... that the performance of the DFE is better than that of the LE The LE seen in both systems removes the interference, while the additional feedback taps of the DFE enable the cancellation of the ... estimate of the interferer, given by yLP, k = L −1 l =0 wherec lare the tap weights of the predictor The output of the PEF,yPEF, k, is defined as the subtraction of the estimate of the interference ... at the end of the training phase the output of the filter is close to the desired signal 3.1 LMS convergence In conventional analyses, convergence refers to the asymp-totic progress of either the

Ngày tải lên: 22/06/2014, 19:20

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Báo cáo hóa học: " Research Article Blind Identification of FIR Channels in the Presence of Unknown Noise" docx

Báo cáo hóa học: " Research Article Blind Identification of FIR Channels in the Presence of Unknown Noise" docx

... is the channel coefficient vector to be estimated For the use of (10) to estimate the channel, we need the following theo-rem [1] Theorem 1 Let H ⊥ = span{Uη } be the orthogonal comple-ment of the ... Properties of G η (1) We note that Gηis of dimensionMK ×(M(M −1)(K − L)/2) and the orthogonal complement of the columns ofH is of dimensionMK −(K + L) Since the columns of Gηspans the orthogonal ... such that: the priori distribution of a set of parameters is taken to be proportional to the square root of the determinant of the information matrix Applying Jeffreys’ principle, the noninformative

Ngày tải lên: 22/06/2014, 23:20

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Báo cáo hóa học: " Research Article Towards Structural Analysis of Audio Recordings in the Presence of Musical Variations" docx

Báo cáo hóa học: " Research Article Towards Structural Analysis of Audio Recordings in the Presence of Musical Variations" docx

... interpretation) of the piece Here, the term part will be used in the context of the abstract music domain, whereas the term segment will be used for the audio domain. The self-similarity matrix of the Brahms ... of the data stream by modifying the values ofw and q For example, using a window size of w =53 (in-stead of 41) and a downsampling factor ofq =13 (instead of 10) simulates a tempo change of the ... (Section 6) The experimental re-sults show that our method successfully identifies the repeti-tive structure—often corresponding to the musical form of the underlying piece—even in the presence of significant

Ngày tải lên: 22/06/2014, 23:20

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