Results 81 to 90 of about 52,393 (197)

Interactive Teaching Tools for Spatial Sampling [PDF]

open access: yes
The statistical analysis of data which is measured over a spatial region is well established as a scientific tool which makes considerable contributions to a wide variety of application areas.
Adrian Bowman   +3 more
core   +1 more source

Sociolinguistic variation in the rhythm of Nigerian English speech

open access: yesWorld Englishes, Volume 45, Issue 1, Page 125-143, March 2026.
Abstract There is a dearth of research on speech rhythm in Nigerian English, and scholars have differing views on its nature, ranging from being syllable‐timed to tone‐timed. Apart from the fact that the majority of few available studies were conducted more than a decade ago, the exact nature of speech rhythm in Nigerian English remains contentious ...
Folajimi Oyebola, Osemudiamhe Ilekura
wiley   +1 more source

topicmodels: An R Package for Fitting Topic Models [PDF]

open access: yes
Topic models allow the probabilistic modeling of term frequency occurrences in documents. The fitted model can be used to estimate the similarity between documents as well as between a set of specified keywords using an additional layer of latent ...
Bettina Grün, Kurt Hornik
core   +1 more source

Soil Fauna Alter the Relationship Between Plant Litter Diversity and Microbial Communities in Mixed Litter Decomposition

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
This study reveals a complex interplay among litter diversity, soil fauna, and microbial communities in subtropical forests. Soil fauna not only significantly affect microbial biomass and community composition, but also mitigate the negative effects of plant diversity on bacterial communities and reverse the associations between specific microbes and ...
Pengpeng Dou, Dunmei Lin
wiley   +1 more source

Application of the Density Matrix Renormalization Group Method to a Non-Equilibrium Problem

open access: yes, 1997
We apply the density matrix renormalization group (DMRG) method to a non-equilibrium problem: the asymmetric exclusion process in one dimension. We study the stationary state of the process to calculate the particle density profile (one-point function ...
Bursill R. J.   +17 more
core   +1 more source

Cardiovascular Health Status, Migraine Risk, and Mortality Outcomes in Migraine Individuals: Insights From NHANES

open access: yesBrain and Behavior, Volume 16, Issue 1, January 2026.
Higher levels of cardiovascular health, as assessed by the Life's Simple 7 score, are associated with a reduced risk of incident migraine and are significantly linked to improved all‐cause and cardiovascular mortality outcomes among individuals with migraine.
Hongwei Liu   +6 more
wiley   +1 more source

Magnetic rotations in 198Pb and 199Pb within covariant density functional theory

open access: yes, 2012
Well-known examples of shears bands in the nuclei 198Pb and 199Pb are investigated within tilted axis cranking relativistic mean-field theory. Energy spectra, the relation between spin and rotational frequency, deformation parameters and reduced $M1$ and
Meng, J.   +4 more
core   +1 more source

Association of Original and Revised Pooled Cohort Equations With Cardiovascular and Cerebrovascular Mortality

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 1, January 2026.
This study compares the Pooled Cohort Equations (PCE) and Revised Pooled Cohort Equations (RPCE) in predicting cardiovascular and cerebrovascular mortality. Results show that while both models are robust, RPCE provides better calibration, especially in racially diverse populations, suggesting its use to optimize prevention strategies and avoid ...
Chuanhao Lu   +9 more
wiley   +1 more source

Higher Equations of Motion in Boundary Liouville Field Theory

open access: yes, 2009
In addition to the ordinary bulk higher equations of motion in the boundary version of the Liouville conformal field theory, an infinite set of relations containing the boundary operators is found.
A Belavin   +24 more
core   +1 more source

Monkeying with the Goodness-of-Fit Test [PDF]

open access: yes
The familiar sigma(OBS - EXP) ^2/EXP goodness-of-fit measure is commonly used to test whether an observed sequence came from the realization of n independent identically distributed (iid) discrete random variables.
George Marsaglia
core   +1 more source

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