Results 31 to 40 of about 2,383 (113)

Multi-parametric linear programming under global uncertainty [PDF]

open access: yes, 2017
Multi-parametric programming has proven to be an invaluable tool for optimisation under uncertainty. Despite the theoretical developments in this area, the ability to handle uncertain parameters on the left-hand side remains limited and as a result ...
Charitopoulos, VM   +2 more
core   +1 more source

Quantitative Assessment of Peridotite Tectonomagmatic Affinities Using Compositional Data Analysis and Explainable Machine Learning

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 5, May 2026.
Abstract Peridotites record the compositional evolution of the lithospheric and asthenospheric mantle across plume‐related lithospheres, convergent margins, and rift‐related volcanic environments; however, their tectonomagmatic affinities are commonly difficult to resolve using traditional low‐dimensional geochemical discrimination diagrams.
Swarnendu Roy, Koushik Sen
wiley   +1 more source

Leaf longevity and structure, fruit mass and phenology in 52 cultivated varieties and wild accessions of olive

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1193-1206, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Although phenology has long been recognized as a critical feature for the adaptation of organisms to their local environment, until recently, phenological events have seldom been considered in the broader context of trait‐based ecology.
Eric Garnier   +5 more
wiley   +1 more source

Deep Quake Dynamics: A Multimodal Fault‐Aware Approach to Earthquake Magnitude and Occurrence Time Forecasting

open access: yesGeoscience Data Journal, Volume 13, Issue 2, April 2026.
EQMT integrates earthquake catalog data, fault‐network geometry, engineered features, and graph embeddings in a unified framework for forecasting earthquake magnitude and occurrence time. The framework is designed to reflect inter‐fault spatial dependencies together with temporal seismic patterns, addressing limitations of approaches based only on ...
Kiymet Kaya   +5 more
wiley   +1 more source

Evaluating ChatGPT's Adherence to Medical Ethics: A Prerequisite for Artificial Intelligence in Medicine

open access: yesHealth Care Science, Volume 5, Issue 2, Page 98-108, April 2026.
Using a 465‐item Medical Ethics Evaluation dataset, we compared GPT‐3.5 and GPT‐4 with human experts. Although the AI models showed some alignment with core ethical principles, their accuracy remained far below expert performance, highlighting the need for further optimization before clinical application.
Ying Zhang   +5 more
wiley   +1 more source

A Convex Approach to Minimal Partitions

open access: yes, 2011
We describe a convex relaxation for a family of problems of minimal perimeter partitions. The minimization of the relaxed problem can be tackled numerically, we describe an algorithm and show some results.
Chambolle, Antonin   +2 more
core   +4 more sources

Pathogenesis and Therapeutics for Chronic Pruritus of Unknown Origin: A Systematic Review

open access: yesInternational Journal of Dermatology, Volume 65, Issue 4, Page 706-723, April 2026.
ABSTRACT Chronic pruritus of unknown origin (CPUO) is a distressing condition characterized by persistent itch lasting over 6 weeks without an identifiable cause. The underlying mechanisms remain poorly understood, complicating diagnosis and treatment.
Yagiz Matthew Akiska   +8 more
wiley   +1 more source

Constant Rank Bimatrix Games are PPAD-hard

open access: yes, 2014
The rank of a bimatrix game (A,B) is defined as rank(A+B). Computing a Nash equilibrium (NE) of a rank-$0$, i.e., zero-sum game is equivalent to linear programming (von Neumann'28, Dantzig'51). In 2005, Kannan and Theobald gave an FPTAS for constant rank
Adler I.   +5 more
core   +1 more source

Bayesian clustering of multivariate extremes

open access: yesCanadian Journal of Statistics, Volume 54, Issue 1, March 2026.
Abstract The asymptotic dependence structure between multivariate extreme values is fully characterized by their projections on the unit simplex. Under mild conditions, the only constraint on the resulting distributions is that their marginal means must be equal, which results in a nonparametric model that can be difficult to use in applications ...
Sonia Alouini, Anthony C. Davison
wiley   +1 more source

Home - About - Disclaimer - Privacy