Results 31 to 40 of about 1,672 (135)

Bayesian feedback in the framework of ecological sciences

open access: yesEcological Informatics
In ecological studies, it is not uncommon to encounter scenarios where the same phenomenon (e.g., species occurrence, species abundance) is observed using two different types of samplers.
Mario Figueira   +6 more
doaj   +1 more source

PROBLEMAS DE REEMPLAZO: ENFOQUES DE INVESTIGACIÓN DE OPERACIONES Y ECONOMÍA

open access: yesPesquimat, 2014
Se realiza el análisis de los enfoques de Investigación de Operaciones y Económico para la generación de alternativas que permitan tomar la política más adecuada de reemplazo de bienes, utilizados en los procesos de producción.
Esther Bergel Vidal   +2 more
doaj   +1 more source

Capacity‐Learning Paradox: How Hong Kong and Singapore's Crisis Responses Shape and Are Shaped by Policy Capacities

open access: yesReview of Policy Research, Volume 43, Issue 2, March 2026.
ABSTRACT This study examines the paradoxical relationship between policy learning and capacity: governments need certain capacities to learn effectively, yet these same capacities often emerge from previous learning experiences. Through a comparative analysis of Hong Kong and Singapore's responses to SARS and COVID‐19, we demonstrate how policy ...
Shubham Sharma, Xun Wu, Gleb Papyshev
wiley   +1 more source

Permutation-Based Distances for Groups and Group-Valued Time Series

open access: yesEntropy
Permutations on a set, endowed with function composition, build a group called a symmetric group. In addition to their algebraic structure, symmetric groups have two metrics that are of particular interest to us here: the Cayley distance and the Kendall ...
José M. Amigó, Roberto Dale
doaj   +1 more source

A Bootstrap Based Measure Robust to the Choice of Normalization Methods for Detecting Rhythmic Features in High Dimensional Data

open access: yesFrontiers in Genetics, 2018
Motivation: Gene-expression data obtained from high throughput technologies are subject to various sources of noise and accordingly the raw data are pre-processed before formally analyzed.
Yolanda Larriba   +4 more
doaj   +1 more source

Is Market a Hero or Villain? A Narrative Policy Framework Analysis of China's Patient‐Centred Healthcare Policy

open access: yesReview of Policy Research, Volume 43, Issue 2, March 2026.
ABSTRACT This study applies the Narrative Policy Framework (NPF) within a non‐democratic context, exploring the role of policy narratives in the implementation of patient‐centred healthcare policy in China. Drawing on a dataset of academic journal articles that reference both “market” and “patient‐centredness,” the research reveals how local ...
Jingqing Yang
wiley   +1 more source

Two Stochastic Differential Equations for Modeling Oscillabolastic-Type Behavior

open access: yesMathematics, 2020
Stochastic models based on deterministic ones play an important role in the description of growth phenomena. In particular, models showing oscillatory behavior are suitable for modeling phenomena in several application areas, among which the field of ...
Antonio Barrera   +2 more
doaj   +1 more source

Applications of Entropy in Data Analysis and Machine Learning: A Review

open access: yesEntropy
Since its origin in the thermodynamics of the 19th century, the concept of entropy has also permeated other fields of physics and mathematics, such as Classical and Quantum Statistical Mechanics, Information Theory, Probability Theory, Ergodic Theory and
Salomé A. Sepúlveda-Fontaine   +1 more
doaj   +1 more source

Enhancing multitasking capacity: An acoustic tagging and sampling methodology for the spiny butterfly ray (Gymnura altavela) in the Canary Islands

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
To overcome challenges in studying elusive benthic elasmobranchs, a comprehensive, rapid methodology was developed and applied to 133 Spiny Butterfly Rays in Gran Canaria and Tenerife between 2020 and 2024. This approach integrated internal tagging with acoustic and external T‐bar tags, alongside biological sampling and ultrasound assessments, all ...
Ana Espino‐Ruano   +12 more
wiley   +1 more source

A Simplified Algorithm for the Topological Entropy of Multimodal Maps

open access: yesEntropy, 2014
A numerical algorithm to compute the topological entropy of multimodal maps is proposed. This algorithm results from a closed formula containing the so-called min-max symbols, which are closely related to the kneading symbols.
José M. Amigó, Ángel Giménez
doaj   +1 more source

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