Results 121 to 130 of about 863,417 (323)

Functional regression with intensively measured longitudinal outcomes: a new lens through data partitioning

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract Modern longitudinal data from wearable devices consist of biological signals at high‐frequency time points. Distributed statistical methods have emerged as a powerful tool to overcome the computational burden of estimation and inference with large data, but methodology for distributed functional regression remains limited.
Cole Manschot, Emily C. Hector
wiley   +1 more source

Restricted Tweedie stochastic block models

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract The stochastic block model (SBM) is a widely used framework for community detection in networks, where the network structure is typically represented by an adjacency matrix. However, conventional SBMs are not directly applicable to an adjacency matrix that consists of nonnegative zero‐inflated continuous edge weights.
Jie Jian, Mu Zhu, Peijun Sang
wiley   +1 more source

Generating binomial coefficients in a row of Pascal's triangle from extensions of powers of eleven

open access: yesHeliyon, 2022
Sir Isaac Newton noticed that the values of the first five rows of Pascal's triangle are each formed by a power of 11, and claimed that subsequent rows can also be generated by a power of 11.
Md. Shariful Islam   +3 more
doaj  

On partitions avoiding 3-crossings

open access: yes, 2006
A partition on $[n]$ has a crossing if there exists $i ...
Bousquet-Mélou, Mireille, Xin, Guoce
core   +1 more source

Quasi‐invariance of Gaussian measures for the 3d$3d$ energy critical nonlinear Schrödinger equation

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
Abstract We consider the 3d$3d$ energy critical nonlinear Schrödinger equation with data distributed according to the Gaussian measure with covariance operator (1−Δ)−s$(1-\Delta)^{-s}$, where Δ$\Delta$ is the Laplace operator and s$s$ is sufficiently large. We prove that the flow sends full measure sets to full measure sets. We also discuss some simple
Chenmin Sun, Nikolay Tzvetkov
wiley   +1 more source

Free energy expansions of a conditional GinUE and large deviations of the smallest eigenvalue of the LUE

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
Abstract We consider a planar Coulomb gas ensemble of size N$N$ with the inverse temperature β=2$\beta =2$ and external potential Q(z)=|z|2−2clog|z−a|$Q(z)=|z|^2-2c \log |z-a|$, where c>0$c>0$ and a∈C$a \in \mathbb {C}$. Equivalently, this model can be realised as N$N$ eigenvalues of the complex Ginibre matrix of size (c+1)N×(c+1)N$(c+1) N \times (c+1)
Sung‐Soo Byun   +2 more
wiley   +1 more source

Optimal transport and integer partitions

open access: yesDiscrete Applied Mathematics, 2015
We link the theory of optimal transportation to the theory of integer partitions. Let $\mathscr P(n)$ denote the set of integer partitions of $n \in \mathbb N$ and write partitions $ \in \mathscr P(n)$ as $(n_1, \dots, n_{k( )})$. Using terminology from optimal transport, we characterize certain classes of partitions like symmetric partitions and ...
openaire   +3 more sources

Synergistically In Situ Synthesized Bi2O3@Ti3C2 Nanocomposite Supported by Density Functional Theory Analysis for Next‐Generation Lithium‐Ion Batteries with High Electrochemical Performance

open access: yesEnergy Technology, EarlyView.
The schematic illustration highlights the structural integration of Bi2O3 and Ti3C2 MXene, showing their role in enhancing lithium‐ion transport as anode material. The detailed atomic structures emphasize the interactions between Ti, O, Bi, and C atoms, suggesting an improved electrochemical performance.
Tariq Bashir   +7 more
wiley   +1 more source

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