Results 131 to 140 of about 4,936,635 (261)

Navigating the Conversation: How Can the News Media Responsibly Communicate Drug Use to the Australian Community?

open access: yesDrug and Alcohol Review, Volume 45, Issue 6, September 2026.
ABSTRACT News media plays an integral role in facilitating public discourse, influencing attitudes and shaping policy decisions on drugs. Negative, sensationalist or inaccurate media coverage of drugs can lead to negative or stigmatising attitudes towards people who use drugs or who are associated with drugs. This can and should be changed.
Steph Kershaw   +5 more
wiley   +1 more source

A Conditional Tail Expectation Type Risk Measure for Time Series

open access: yesJournal of Time Series Analysis, Volume 47, Issue 5, Page 967-983, September 2026.
ABSTRACT We consider the estimation of the conditional expectation đ”Œ(Xh|X0>UX(1/p)), provided đ”Œ|X0|<∞, at extreme levels, where (Xt)t∈℀$$ {\left({X}_t\right)}_{t\in \mathbb{Z}} $$ is a strictly stationary time series, UX$$ {U}_X $$ its tail quantile function, h$$ h $$ is a positive integer and p∈(0,1)$$ p\in \left(0,1\right) $$ is such that p→0$$ p\to ...
Yuri Goegebeur   +2 more
wiley   +1 more source

Against Proxy Optimization

open access: yesPhilosophy and Phenomenological Research, Volume 113, Issue 2, Page 274-284, September 2026.
ABSTRACT I discuss conditions under which maximizing a proxy utility function is harmful and suggest this poses problems for applying decision theory.
Sven Neth
wiley   +1 more source

Repelled Point Processes With Application to Numerical Integration

open access: yesScandinavian Journal of Statistics, Volume 53, Issue 3, Page 1101-1133, September 2026.
ABSTRACT We look at Monte Carlo numerical integration from a stochastic geometry point of view. While crude Monte Carlo estimators relate to linear statistics of a homogeneous Poisson point process (PPP), linear statistics of more regularly spread point processes can yield unbiased estimators with faster‐decaying variance, and thus lower integration ...
Diala Hawat   +3 more
wiley   +1 more source

Sparse Minimum Redundancy Maximum Relevance for Feature Selection

open access: yesScandinavian Journal of Statistics, Volume 53, Issue 3, Page 1134-1151, September 2026.
ABSTRACT We propose a feature screening method that integrates both feature–feature and feature–target relationships. Inactive features are identified via a penalized minimum Redundancy Maximum Relevance (mRMR) procedure, which is the continuous version of the classical mRMR penalized by a non‐convex regularizer, and where the parameters estimated as ...
Peter Naylor   +3 more
wiley   +1 more source

Convergence and combinatorics of the Reverse algorithm

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 9, September 2026.
Abstract We study the Reverse algorithm, a multidimensional continued fraction algorithm, which is not unimodular. We show that the Reverse algorithm is ergodic and, by proving that its second Lyapunov exponent is negative, that it is a.e. exponentially convergent.
Hiroaki Ito   +2 more
wiley   +1 more source

On The Integral Representation of Strictly Continuous Set-Valued Maps

open access: yesInternational Journal of Analysis and Applications, 2015
Let T be a completely regular topological space and C(T) be the space of bounded, continuous real-valued functions on T. C(T) is endowed with the strict topology (the topology generated by seminorms determined by continuous functions vanishing at in_nity)
Anaté K. Lakmon, Kenny K. Siggini
doaj   +2 more sources

Singularity of non‐pluripolar cohomology classes

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 9, September 2026.
Abstract We establish a relation between Lelong numbers and the full mass property of relative non‐pluripolar products. We use this relation to prove that if the restricted volume of a big class α$\alpha$ along an effective divisor D$D$ has full mass, then the Lelong numbers of the non‐pluripolar class ⟚αn−1⟩$\langle \alpha ^{n-1}\rangle$ at every ...
Duc‐Bao Nguyen   +2 more
wiley   +1 more source

Exponential Iteration and Borel Sets

open access: yesComputational Methods and Function Theory
We determine the exact Borel class of the points whose iterates under $\exp(z)+a$ tend to infinity. We also prove that the sets of non-escaping Julia points for many of these functions are topologically equivalent.
openaire   +2 more sources

Cauchy identities for staircase matrices

open access: yesJournal of the London Mathematical Society, Volume 114, Issue 3, September 2026.
Abstract The well‐known Cauchy identity expresses the product of terms (1−xiyj)−1${(1-{x}_{i}{y}_{j})}^{-1}$ for (i,j)$(i,j)$ indexing entries of a rectangular m×n$m\ensuremath{\times{}}n$‐matrix as a sum over partitions λ$\lambda $ of products of Schur polynomials: sλ(x)sλ(y)${s}_{\lambda}(x){s}_{\lambda}(y)$.
Evgeny Feigin   +2 more
wiley   +1 more source

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