Results 51 to 60 of about 292,063 (306)

Tensiones geográficas: controversias y conflictos ambientales en Argentina

open access: yesInvestigaciones Geográficas, 2019
Mediante tres ejemplos de conflictos socioam-bientales ubicados en diferentes lugares de Argentina, que han tenido desarrollos distintos, se busca demostrar la manera en que su análisis gana en riqueza y profundidad si se hace uso, de manera explícita,
Carlos Reboratti
doaj   +1 more source

LA INTERNACIONALIZACIÓN DE LA EDUCACIÓN SUPERIOR Y SU INCIDENCIA EN LA REGIÓN ANDINA. TENSIONES, CONTINUIDADES Y RUPTURAS. LOS CASOS DE BOLIVIA Y PERÚ [PDF]

open access: yes, 2012
En el presente trabajo nos proponemos realizar un análisis del impacto del proceso de internacionalización de la educación superior en dos países de la Región andina: Bolivia y Perú.
Suárez, Mariana Manríquez   +1 more
core  

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Actor Loss of Soft Actor Critic Explained

open access: yesCoRR, 2021
This technical report is devoted to explaining how the actor loss of soft actor critic is obtained, as well as the associated gradient estimate. It gives the necessary mathematical background to derive all the presented equations, from the theoretical actor loss to the one implemented in practice.
openaire   +2 more sources

Learning‐Based Soft Robotic Grasping: Recent Progress and Remaining Challenges

open access: yesAdvanced Robotics Research, EarlyView.
This review analyzes learning‐based soft robotic grasping from a pipeline‐oriented perspective, encompassing soft gripper design, multimodal sensing, and learning‐based planning and control. It surveys key neural network architectures and benchmark datasets and identifies critical challenges such as sim‐to‐real transfer, generalization, and continual ...
Arnab Majumder   +3 more
wiley   +1 more source

Autonomous Navigation of Pollen‐Inspired Magnetic Microrobots for Biomedical Applications

open access: yesAdvanced Robotics Research, EarlyView.
A sunflower pollen‐inspired magnetic microrobot enables controlled rolling navigation in vessel‐like environments. Its open geometry reduces hydrodynamic drag, while vision‐based closed‐loop control, shortest‐path planning, and reinforcement learning support target‐reaching and maze navigation with microrobot‐scale accuracy, highlighting a route toward
Ali Anil Demircali   +6 more
wiley   +1 more source

TRANSFORMACIÓN Y CAMBIO EN LA EDUCACIÓN SUPERIOR. LA RESPONSABILIDAD SOCIAL DE LA UNIVERSIDAD A TRAVÉS DE LOS PROCESOS DE EVALUACIÓN INSTITUCIONAL [PDF]

open access: yes, 2013
En este trabajo pretendemos enfocar la problemática de la evaluación, haciendo especial hincapié en el proceso de autoevaluación institucional recientemente llevado a cabo por la Universidad Nacional de Lanús.
Giangiácomo, Graciela   +2 more
core  

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

Scholar Metrics: the impact of journals according to Google, just an amusement or a valid scientific tool? [PDF]

open access: yes, 2012
This paper reviews the most significant features of Google Scholar Metrics, pointing out their strengths and weaknesses, and discusses the possibilities of adoption for evaluating ...
Cabezas-Clavijo, Álvaro   +1 more
core   +1 more source

Ethical Precision in Nanoscale Brain Interfacing

open access: yesAdvanced Science, EarlyView.
As brain interfaces approach the nanoscale, precision no longer only measures—it knows, predicts, and potentially reshapes the mind. This work argues that traditional ethics fails under such conditions and proposes a shift toward continuous, operation‐based governance using the recovery–discovery framework to track, constrain, and responsibly steer ...
Guilherme Wood
wiley   +1 more source

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