نتایج جستجو برای: rank reversal
تعداد نتایج: 106879 فیلتر نتایج به سال:
We develop a new framework for investigating linear equivalence of divisors on graphs using a generalization of Gioan’s cycle-cocycle reversal system for partial orientations. An oriented version of Dhar’s burning algorithm is introduced and employed in the study of acyclicity for partial orientations. We then show that the Baker-Norine rank of a partially orientable divisor is one less than th...
The problem of estimating the location of one or more coherent point scatterers from the time-reversal matrix as computed from backscattered narrow or broadband multi-static data is investigated. For the case of homogeneous backgrounds it is shown that under very weak conditions and as long as the number of sensor elements exceeds the number of scatterers the time reversal matrix has a rank equ...
In order to study Hall effect in pure and CNT doped YBCO polycrystalline samples, we have measured longitudinal and transverse voltages at the different magnetic field (0-9T) in the vortex state. We found a sign reversal for pure sample near 3T and double sign reversal of the Hall coefficient for CNT doped sample near 3 and 5T. It can be deduced that CNT doping caused strong flux pinning and H...
We report our theoretical results on spin conductivity in antiferromagnets by focusing the role of magnetic toroidal quadrupole (MTQ) electron systems. The MTQ is characterized as a time-reversal-odd rank-2 polar tensor degree freedom electrons, which distinct from conventional rank-1 and dipoles. Based microscopic sd model analysis for tetragonal system under both collinear noncollinear antife...
مولتیپل میلوما یک بیماری خونی است که با تکثیر پلاسماسل های بدخیم در مغز استخوان همراه است.عدم تعادل بین فعالیت استئوبلاست و استئوکلاست موجب شکستگی های پاتولوژیکی استخوان، علائم عصبی(درد) و افزایش کلسیم خون می گردد. به تازگی اختلال در سیستم opg، rankl و rank به عنوان مکانیسم دیگری برای فعالیت استئوکلاست ها و در نهایت تخریب استخوان مطرح شده است.در مطالعات قبلی نشان داده شد پلاسماسل های جدا شده از...
A great concern when utilizing the Analytic Hierarchy Process (AHP) is how final priority vector, resulting from inconsistent analysis, behaves compared with original ranking, consistent analysis. The AHP utilizes an inconsistency index to predict rank reversal. In addition of AHP, several authors have worked on developing alternative indexes, goal improving predictability However, indexes do n...
Tic disorders, including childhood disorders is the most important in the absence of treatment and recovery can affect the life and future of children. The goal of this study was the Effectiveness of Habit Reversal Techniques Training in Reduction Intensity and Frequency Motor tics. So, 2 boys with motor tic were selected by available sampling from bozorgmehr clinic in Tabriz city. Each of the ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید