This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen +7 more
wiley +1 more source
Log-Skew-Normal and Log-Skew-t Distributions as Models for Family Income Data
The U.S. family income data for the years 1970, 1975, 1978, 1980, 1985 and 1990 was fitted using the log-normal, Gamma, Singh-Maddala, Dagum type I and generalized Beta of second kind distributions, among others in earlier publications.
Azzalini, Adelchi +2 more
core
Solid Harmonic Wavelet Bispectrum for Image Analysis
The Solid Harmonic Wavelet Bispectrum (SHWB), a rotation‐ and translation‐invariant descriptor that captures higher‐order (phase) correlations in signals, is introduced. Combining wavelet scattering, bispectral analysis, and group theory, SHWB achieves interpretable, data‐efficient representations and demonstrates competitive performance across texture,
Alex Brown +3 more
wiley +1 more source
A bayesian approach to robust modeling of skewed biomedical data. [PDF]
Cengiz MA, Öztürk Z, Dünder E.
europepmc +1 more source
Computing VaR and AVaR of skewed-t distribution.
We consider the skewed-T distribution defined as a normal mixture with inverse gamma distribution. Analytical formulas for its value-at-risk, VaR quantile, and average value-at-risk, AVaR conditional mean are derived.
Stoyan V Stoyanov +2 more
core
Charting Endocrine Progenitors Across Species and Organs
Endocrine progenitors give rise to the hormone‐producing cells of the pancreas and intestine. Using single‐cell multiomics and proteomics, this study compares these progenitors across species, systems, and organs, mapping the conserved and species‐specific gene regulatory networks that guide their formation.
Changying Jing +21 more
wiley +1 more source
A Hybrid Giza Pyramids Construction-Crow Search Algorithm-Particle Swarm Optimization (HGPC-CSA-PSO) Framework for Simulating Dynamic Collaborative Grouping in Interpreting Education: A Simulation-Based Exploratory Study. [PDF]
Yu J, Li P, Hu X.
europepmc +1 more source
Correction to: "On the Chambers–Mallows–Stuck Method for Simulating Skewed Stable Random Variables" [PDF]
In the paper Weron (1996, Statist. Probab. Lett. 28, 165-171), I gave a proof to the equality in law of a skewed stable variable and a nonlinear transformation of two independent uniform and exponential variables. The Chambers et al. (1976, J.
Weron, Rafal
core
Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley +1 more source
Mapping Mpox vaccine hesitancy using an integrated machine learning and structural equation modeling approach. [PDF]
Sultana N, Haque MA.
europepmc +1 more source

