Results 51 to 60 of about 5,615 (153)

Electrochemical CO2 Reduction Using Copper–Zinc and Copper–Bismuth Catalysts: Mechanistic Insights and Design Perspectives

open access: yesThe Chemical Record, Volume 25, Issue 12, December 2025.
This review explores tandem copper‐based catalysts combining Cu–Bi and Cu–Zn interfaces for CO2 electroreduction. Synergistic effects guide product selectivity: Cu–Bi promotes formate formation, while Cu–Zn enhances *CO generation for C2 product pathways.
Elías Mardones‐Herrera   +3 more
wiley   +1 more source

Vicuña conservation and poverty alleviation? Andean communities and international fibre markets

open access: yesInternational Journal of the Commons, 2009
Vicuna (Vicugna vicugna) fiber is produced by extremely low-income communities that inhabit the harsh environment of the Andes in Argentina, Chile, Peru and Bolivia.
Gabriela Lichtenstein
doaj   +1 more source

Introducing Glaciohydrological Model Calibration Using Sentinel‐1 SAR Wet Snow Maps in the Himalaya‐Karakoram

open access: yesWater Resources Research, Volume 61, Issue 12, December 2025.
Abstract Field‐based studies are limited in Himalaya‐Karakoram (HK); therefore, remote sensing and glaciohydrological modeling provide alternative solutions to investigate runoff evolution under changing climate conditions. Due to limited in situ runoff data in HK, glaciohydrological models are often calibrated using high‐resolution remote sensing data.
Smriti Srivastava   +4 more
wiley   +1 more source

Turismo en el Salar de Uyuni: Restricciones y potencialidades [PDF]

open access: yes, 2009
El presente Estudio de Caso analiza el potencial turístico existente en la región del Salar de Uyuni, el mismo que permitiría una mejora en la calidad de vida de sus pobladores así como un incremento sustancial en sus ingresos, si fuera aprovechado de la
Andersen, Lykke E., Valdez, Laura
core  

MM‐LIMA: Less Is More for Alignment in Multi‐Modal Datasets

open access: yesArtificial Intelligence for Engineering, Volume 1, Issue 2, Page 165-174, 29 December 2025.
MM‐LIMA demonstrates that high‐quality, small‐scale data can outperform large datasets for aligning multi‐modal large language models. By combining CLIP, reward, perplexity, length, and hallucination indicators with entropy‐based weighting, MM‐LIMA automatically selects superior instruction data, achieving stronger alignment and reduced hallucination ...
Lai Wei   +4 more
wiley   +1 more source

he domestication of andean camelids as a process of human-animal interaction [PDF]

open access: yes, 2013
Este trabajo analiza los mecanismos de la domesticación de la llama (Lama glama) a partir de su ancestro silvestre, el guanaco (Lama guanicoe) haciendo hincapié en las etapas que componen el proceso.
Bibiana Vilá, Yacobaccio, Hugo Daniel
core  

Large language model for post‐earthquake structural damage assessment of buildings

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 31, Page 6324-6342, 29 December 2025.
Abstract A rapid and accurate assessment of structural damage to buildings in the aftermath of earthquakes is critical to emergency responses and engineering retrofit decisions. However, current in situ building damage assessment is primarily conducted through visual inspections by engineering professionals and deep learning techniques using single ...
Yongqing Jiang   +3 more
wiley   +1 more source

Evaluating the use of BERT and Llama to analyse classroom dialogue for teachers' learning of dialogic pedagogy

open access: yesBritish Journal of Educational Technology, Volume 56, Issue 6, Page 2671-2704, November 2025.
Abstract Classroom dialogue is crucial for effective teaching and learning, prompting many professional development (PD) programs to focus on dialogic pedagogy. Traditionally, these programs rely on manual analysis of classroom practices, which limits timely feedback to teachers. To address this, artificial intelligence (AI) has been employed for rapid
Deliang Wang, Gaowei Chen
wiley   +1 more source

Capturing and radio ear‐tagging neonatal vicuñas

open access: yesWildlife Society Bulletin, 2012
We used and evaluated the effectiveness of a hand‐capture technique to capture and mark neonatal vicuñas (Vicugna vicugna) at San Guillermo National Park, west‐central Argentina. We captured and marked 98 neonates during 5–31 January, 2008–2010.
Emiliano Donadio   +4 more
doaj   +1 more source

Multimodal AI Teacher: Integrating Edge Computing and Reasoning Models for Enhanced Student Error Analysis

open access: yesAI Magazine, Volume 46, Issue 3, Fall 2025.
Abstract This paper extends our previously published work on the virtual AI teacher (VATE) system, presented at IAAI‐25. VATE is designed to autonomously analyze and correct student errors in mathematical problem‐solving using advanced large language models (LLMs).
Tianlong Xu   +3 more
wiley   +1 more source

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