Results 31 to 40 of about 971,586 (246)

Implementation of a Biologically Inspired Responsive Joint Attention System for a Social Robot

open access: yesAdvanced Intelligent Systems, EarlyView.
This work introduces a responsive joint attention system in the social robot Mini, enabling dynamic, human‐like responses based on the user's head, body, and gaze. The system enhances user engagement and robot responsiveness. An experiment reveals significant improvements in social presence when the system is active, validating its effectiveness in ...
Jesús García‐Martínez   +4 more
wiley   +1 more source

Economia Colonial

open access: yesRevista de História, 1975
De José Roberto do Amaral Lapa é o livro Economia colonial(*), que representa contribuição para a historiografia econômica brasileira.Nele se reunem quatro ensaios: um inédito e três que eram dedifícil acesso pela publicação em revistas especializadas. Feliz, pois,a idéia de reuni-los em volume que se apresenta com unidade.
openaire   +4 more sources

Elasticity of Substitution in the U.S. Market with Endogenous Transport Costs: a Sectoral Approach [PDF]

open access: yes
Following Anderson and Wincoop (2004) we estimate the elasticityof substitution of the goods imported by the U.S. market for the period comprehended between 1990 - 2003.
Danielken Molina
core  

Economics of gift - positivity of justice : the mutual paranoia of Jacques Derrida and Niklas Luhmann [PDF]

open access: yes, 2005
S.a. Deutsche Fassung: Ökonomie der Gabe - Positivität der Gerechtigkeit: Gegenseitige Heimsuchungen von System und différance. In: Albrecht Koschorke und Cornelia Vismann (Hg.) System - Macht - Kultur: Probleme der Systemtheorie.
Teubner, Gunther
core  

A Economia Desgovernada

open access: yesRevista Labor, 2020
Está se desenhando uma catástrofe em câmara lenta, visão que já não é mais de analistas originais, mas se encontra nos escritos de pesquisadores de primeira linha mundial. A convergência dos desastres ambientais, da desigualdade explosiva, da deterioração política e do caos financeiro gerou uma atitude renovadas, de busca de novos caminhos.
openaire   +3 more sources

Applied Artificial Intelligence in Materials Science and Material Design

open access: yesAdvanced Intelligent Systems, EarlyView.
AI‐driven methods are transforming materials science by accelerating material discovery, design, and analysis, leveraging large datasets to enhance predictive modeling and streamline experimental techniques. This review highlights advancements in AI applications across spectroscopy, microscopy, and molecular design, enabling efficient material ...
Emigdio Chávez‐Angel   +7 more
wiley   +1 more source

Piecemeal Oligopoly, Exchange Rate Uncertainty, and Trade Policy [PDF]

open access: yes
RESUMEN:Este artículo analiza el efecto sistemático de la volatilidad de la tasa de cambio, cuando un gobierno local debe evaluar políticas comerciales estratégicas lineales y cuadráticas.
Fernando Mesa
core   +1 more source

Economia verde, economia ecológica e economia ambiental: uma revisão

open access: yesRevista Meio Ambiente e Sustentabilidade, 2017
A partir da decada de 1960 tem-se uma crescente preocupacao com as questoes ambientais, e uma das principais pautas nessa epoca era com relacao aos impactos ambientais produzidos pelo crescimento economico. Diante disso, surge a economia ambiental e a economia ecologica para tratar da relacao entre economia e natureza. Muitos anos mais tarde em 2008, o
openaire   +2 more sources

Molecular Profiling and Tumor Microenvironment in Sinonasal Mucosal Melanoma as Biomarkers for Enhanced Prognostic Stratification

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Sinonasal mucosal melanoma (SNMM) is a rare and aggressive melanoma subtype with a notably poor prognosis. Despite molecular characterization advances, SNMM remains clinically challenging, highlighting the need for detailed molecular profiling.
Manuel Molina‐Garcia   +10 more
wiley   +1 more source

Bilateral Transport Cost, Infrastructure, Common Bilateral Ties and Political Stability [PDF]

open access: yes
Transport Costs are one of the most important sources of barriersto trade. Inspired by this concern, we use an ad-hoc empirical model to examinethe possible determinants of transport costs.Using a country aggregate bilateral transport costs database for ...
Danielken Molina
core  

Home - About - Disclaimer - Privacy