Results 61 to 70 of about 4,138,592 (406)
Hypothesis testing under uniform-block covariance structures [PDF]
A block covariance structure is widely observed across large-scale and high-dimensional datasets in diverse fields such as biology, medicine, engineering, economics, and finance. This pattern entails partitioning a covariance matrix into uniform blocks, where each block exhibits equal variances and covariances.
arxiv
Statistical property parameterization of simple rocking block response
AbstractThe parametric representation of rocking fragilities is statistically investigated. Initially, the potential normalization of the rocking parameters to reduce the problem's dimensionality is tackled by undertaking comparisons both on a single‐record and a sample‐of‐records basis. It is found that the slenderness angle can be normalized out when
Lachanas, Christos G.+2 more
openaire +3 more sources
Non-Markovian dynamics with fermions
Employing the quadratic fermionic Hamiltonians for the collective and internal subsystems with a linear coupling, we studied the role of fermionic statistics on the dynamics of the collective motion.
Adamian, G. G.+3 more
core +3 more sources
Atmospheric circulation types, blockings, and cyclones are central features of the extratropical flow and key to understanding the climate system. This study intercompares the representation of these features in 10 reanalyses and in an ensemble of 30 ...
M. Rohrer+5 more
semanticscholar +1 more source
60 GHz Blockage Study Using Phased Arrays
The millimeter wave (mmWave) frequencies offer the potential for enormous capacity wireless links. However, designing robust communication systems at these frequencies requires that we understand the channel dynamics over both time and space: mmWave ...
Dhananjay, Aditya+2 more
core +1 more source
Machine learning approach to predict the depression in job sectors in Bangladesh
Depression is a significant and growing issue that substantially affects an individual's way of life, interrupting typical functioning and blocking viewpoints. At the same time, they may be unaware they are suffering such a problem. This research focuses
Nazmun Nessa Moon+5 more
doaj
Block-relaxation Algorithms in Statistics [PDF]
Many algorithms in recent computational statistics are variations on a common theme. In this paper we discuss four such classes of algorithms. Or, more precisely, we discuss a single class of algorithms, and we show how some well-known classes of statistical algorithms fit in this common class.
openaire +3 more sources
Resampling methods for spatial regression models under a class of stochastic designs
In this paper we consider the problem of bootstrapping a class of spatial regression models when the sampling sites are generated by a (possibly nonuniform) stochastic design and are irregularly spaced.
Lahiri, S. N., Zhu, Jun
core +2 more sources
Interleukin-10 (IL-10) is a key suppressor of inflammation in chronic infections and in cancer. In mice, the inability of the immune system to clear viral infections or inhibit tumor growth can be reversed by antibody-mediated blockade of IL-10 action ...
A. Berezhnoy+6 more
semanticscholar +1 more source
Exact and approximate results for deposition and annihilation processes on graphs
We consider random sequential adsorption processes where the initially empty sites of a graph are irreversibly occupied, in random order, either by monomers which block neighboring sites, or by dimers.
Penrose, Mathew D., Sudbury, Aidan
core +1 more source