Results 21 to 30 of about 353,414 (194)
Functional random forests for curve response
The rapid advancement of functional data in various application fields has increased the demand for advanced statistical approaches that can incorporate complex structures and nonlinear associations.
Guifang Fu, Xiaotian Dai, Yeheng Liang
doaj +1 more source
Generalised Measures of Multivariate Information Content
The entropy of a pair of random variables is commonly depicted using a Venn diagram. This representation is potentially misleading, however, since the multivariate mutual information can be negative.
Conor Finn, Joseph T. Lizier
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We apply the concept of free random variables to doubly correlated (Gaussian) Wishart random matrix models, appearing, for example, in a multivariate analysis of financial time series, and displaying both inter-asset cross-covariances and temporal auto ...
Zdzisław Burda +5 more
core +2 more sources
A permutation model for free random variables and its classical analogue
International audienceIn this paper, we generalize a permutation model for free random variables which was first proposed by Biane. We also construct its classical probability analogue, by replacing the group of permutations with the group of subsets of ...
Benaych-Georges, F. +5 more
core +3 more sources
Purchase decisions are an important part of marketing, to support consumer purchase decisions it is necessary to have the effectiveness of advertising and consumer trust so that consumer purchase decisions do not become doubtful.
Putri Hawa Alkatiri +2 more
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Chronic back pain sub-grouped via psychosocial, brain and physical factors using machine learning
Chronic back pain (CBP) is heterogenous and identifying sub-groups could improve clinical decision making. Machine learning can build upon prior sub-grouping approaches by using a data-driven approach to overcome clinician subjectivity, however, only ...
Scott D. Tagliaferri +6 more
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Zero Distribution of System with Unknown Random Variables Case Study: Avoiding Collision Path
This paper presents the stochastic analysis of finding the feasible trajectories of robotics arm motion at obstacle surrounding. Unknown variables are coefficients of polynomials joint angle so that the collision-free motion is achieved.
Parman Setyamartana +2 more
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Variability in mRNA translation: a random matrix theory approach
The rate of mRNA translation depends on the initiation, elongation, and termination rates of ribosomes along the mRNA. These rates depend on many “local” factors like the abundance of free ribosomes and tRNA molecules in the vicinity of the mRNA molecule.
Michael Margaliot +2 more
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Limit laws for products of free and independent random variables [PDF]
The free independence as a noncommutative analog of the classical notion of independence in probability theory is considered. In the paper the authors study the parallelism between freenes and independence for products of positive random variables. The results of the paper are written in terms of convolutions.
H. Bercovici, PATA, VITTORINO
openaire +3 more sources
Stochastic bridge approach for generating correlated time series and its applications
According to the propagation properties of electromagnetic wave in wireless channels, correlated time series generated by stochastic bridge processes were proposed.
HU Luo-quan, ZHU Hong-bo
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