نتایج جستجو برای: radius vector
تعداد نتایج: 243211 فیلتر نتایج به سال:
As it involves the lightest physical states excited from vacuum by vector quark current, near-threshold ρ0 photoproduction is considered a possible way to research proton radius and absolute value of scattering lengths ρ0-proton interaction. In this study, under assumption scalar form factor dipole form, mass calculated as (0.85 ± 0.06) fm fitting differential cross section γp → ρ0p reaction at...
Bhandari, M.C. and M.S. Garg, A note on the covering radius of optimum codes, Discrete Applied Mathematics 33 (1991) 3-9. This paper gives a lower bound and an upper bound for the covering radius of optimum codes. The upper bound so obtained is better than other known upper bounds, restricted to optimum codes. Optimum codes of covering radius d1 and d2 are shown to be normal. A binary linear co...
The increasing interest in Support Vector Machines (SVMs) over the past 15 years is described. Methods are illustrated using simulated case studies, and 4 experimental case studies, namely mass spectrometry for studying pollution, near infrared analysis of food, thermal analysis of polymers and UV/visible spectroscopy of polyaromatic hydrocarbons. The basis of SVMs as two-class classifiers is s...
We address the problem of estimating human body pose from a single image with cluttered background. We train multiple local linear regressors for estimating the 3D pose from a feature vector of gradient orientation histograms. Each linear regressor is capable of selecting relevant components of the feature vector depending on pose by training it on a pose cluster which is a subset of the traini...
A type of the stability of the Pareto, Smale, and Slater sets for a problem of minimizing linear forms over an arbitrary set of substitutions of the symmetric group is investigated. This type of stability assumes that at least one substitution preserves corresponding efficiency for ”small” independent perturbations of coefficients of the linear forms. Quantitative bounds of such a type of stabi...
Abstract A delay system is represented by a linear difference equation. The system parameters and the delays are assumed to be unperfectly known. The output vector is perturbed by a bounded external disturbance vector. The addressed problem is to characterize conditions which guarantee that the output vector remains in a given domain defined by a set of symmetrical linear constraints. This prob...
In this paper, we show that a minimum time solution for the trajectory planning problem in the presence of wind for a micro air vehicle with a minimum turn radius constraint exists. For a non-zero, time-varying wind vector field, we provide easily checked sufficient conditions under which a minimum-time solution exists. We also prove uniqueness for almost every combination of initial and final ...
We discuss incremental training of support vector machines in which we approximate the regions, where support vector candidates exist, by truncated hypercones. We generate the truncated surface with the center being the center of unbounded support vectors and with the radius being the maximum distance from the center to support vectors. We determine the hypercone surface so that it includes a d...
conclusions the radiological findings of the present study showed that the use of a coral-dcfgp mixture led to superior bone defect healing and rapid graft incorporation when compared to the use of solely coral or dcfgp. background currently, coral is used as an osteoconductive material. demineralized calf fetal growth plate (dcfgp) has also been used as a source of osteoinduction. objectives t...
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