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Artículo 2027 Acceso abierto Revisado por pares

Simultaneous periods for families of rational maps modulo primes

Bhawesh Mishra

Let $K$ be a number field, and $φ_{1},\ldots,φ_{g}\in K(t)$ be finitely many rational maps, each of degree at least $2$. We first show that for generic finite sets $\mathcal{A}_{1},\ldots,\mathcal{A}_{g}$ consisting entirely of points that are not $φ_{i}$-periodic, there exists a set of primes $\mathfrak p$ of $K$ of p...

37P35, 37P05, 14G12, 11R32, 11C08, 37F10 Combinatorics Number Theory FOS: Mathematics
  • Elsevier BV
  • English
  • DOI: 10.1016/j.jnt.2026.05.016
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Artículo 2027 Acceso abierto Revisado por pares

Relations between multiple zeta values and delta values from Drinfeld's associator series

Cameron James Deverall Kemp

It is shown that novel relations between multiple zeta values and single-variable multiple polylogarithms at 1/2 (delta values) can be derived by comparing two distinct, yet a priori equal, series formulae for the Drinfeld associator (from the Knizhnik-Zamolodchikov connection). In particular, we demonstrate that two n...

Quantum Algebra Number Theory FOS: Mathematics Quantum Algebra (math.QA)
  • Elsevier BV
  • English
  • DOI: 10.1016/j.jnt.2026.07.005
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Artículo 2027 Acceso abierto Revisado por pares

Barriers and Facilitators of Utilizing Real-World Evidence to Support Policy Decisions in Central and Eastern Europe

Bertalan, Németh · László, Nagy · Kristóf, Gyöngyösi · Zoltán, Vokó · y 7 más

We aimed to identify drivers and solutions to overcome the barriers of the effective use of real-world data (RWD) and real-world evidence (RWE) in Central and Eastern Europe.First, a targeted literature review was followed by an experts' workshop aiming to refine and complement the identification of current barriers an...

  • Elsevier BV
  • English
  • DOI: 10.1016/j.vhri.2026.101688
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Artículo 2027 Acceso abierto Revisado por pares

Averaging favors MPC: How typical evaluation setups overstate MPC performance for residential battery scheduling

Janik Pinter · Maximilian Beichter · Ralf Mikut · Frederik Zahn · y 1 más

Residential prosumers with PV-battery systems increasingly manage their electricity exchange with the power grid to minimize costs. This study investigates the performance of Model Predictive Control (MPC) and Rule-Based Control (RBC) under 15/30/60 min averaging commonly used in research, when Net Billing and battery...

Optimization and Control (math.OC) Optimization and Control FOS: Mathematics engineering and technology
  • Elsevier BV
  • English
  • DOI: 10.1016/j.epsr.2026.113517
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Artículo 2027 Acceso abierto Revisado por pares

A spatial semantics and continuity perception attention for Remote Sensing Water Body Change Detection

Quanqing Ma · Jiaen Chen · Peng Wang · Yao Zheng · y 2 más

Remote sensing Water Body Change Detection (WBCD) aims to detect water body surface changes from bi-temporal images of the same geographic area. Recently, the scarcity of high spatial resolution datasets for WBCD restricts its application in urban and rural regions, which require more accurate positioning. Meanwhile, p...

FOS: Computer and information sciences Computer Vision and Pattern Recognition (cs.CV) engineering and technology Computer Vision and Pattern Recognition
  • Elsevier BV
  • English
  • DOI: 10.1016/j.patcog.2026.114925
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Artículo 2027 Acceso abierto Revisado por pares

Artificial Intelligence in Health Technology Assessment Submissions: A Targeted Review of Global Policy and Practice

Nishu, Gaind · Matthew, Badin · Johanna, Jacob · Thomas, Haugli-Stephens · y 4 más

Artificial intelligence (AI) has the potential of revolutionizing healthcare, including health technology assessments (HTAs). Although its application in HTA remains emerging, AI holds promise for enhancing evidence generation, dossier development, and review quality and efficiency. This study examines the landscape of...

  • Elsevier BV
  • English
  • DOI: 10.1016/j.vhri.2026.101658
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Artículo 2027 Acceso abierto Revisado por pares

Multi-source transfer learning of time series with a shapelet-based distance measure

Jiseok Lee · Brian Kenji Iwana

Transfer learning is an effective technique for addressing data scarcity in deep learning for time series classification, but its success depends on the selection of source datasets. Conventional transferability estimation methods are often computationally expensive, as they require fully pre-training a model on each p...

Machine Learning
  • Elsevier BV
  • English
  • DOI: 10.1016/j.patcog.2026.114898
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Artículo 2027 Acceso abierto Revisado por pares

Enriched finite element method for Poisson equations

Dell'Accio F. · Desiderio L. · Guessab A. · Nudo F.

We develop an enriched finite element method for the Poisson equation with Dirichlet boundary conditions. Starting from the standard linear Lagrangian finite element, the local approximation space is enriched by three functions associated with edge-average degrees of freedom. The construction is presented within the Ci...

mathematics natural sciences
  • Elsevier BV
  • Italy
  • English
  • DOI: 10.1016/j.apm.2026.117242
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Artículo 2027 Acceso abierto Revisado por pares

Least squares-based permutation tests in time series

Joseph P. Romano · Marius A. Tirlea

This paper studies permutation tests for regression parameters in a time series setting, where the time series is assumed stationary but may exhibit an arbitrary (but weak) dependence structure. In such a setting, it is perhaps surprising that permutation tests can offer any type of inference guarantees, since permutin...

Methodology (stat.ME) FOS: Computer and information sciences 62G08 Statistics Theory
  • Elsevier BV
  • English
  • DOI: 10.1016/j.jspi.2026.106465
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Artículo 2027 Acceso abierto Revisado por pares

Toward robust LLM-based judges: Taxonomic bias evaluation and debiasing optimization

Hongli Zhou · Hui Huang · Rui Zhang · Kehai Chen · y 4 más

Large language model (LLM)-based judges are widely adopted for automated evaluation and reward modeling, yet their judgments are often affected by judgment biases. Accurately evaluating these biases is essential for ensuring the reliability of LLM-based judges. However, existing studies typically investigate limited bi...

FOS: Computer and information sciences Computation and Language Computation and Language (cs.CL)
  • Elsevier BV
  • English
  • DOI: 10.1016/j.inffus.2026.104801
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Resultados provistos por OpenAIRE, la infraestructura europea de ciencia abierta. Tesis y Másters Colombia no aloja ni distribuye estos documentos: cada enlace lleva al repositorio de origen.

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