Results 51 to 60 of about 247,910 (307)

II Jornada Técnica: Gestión eficaz del riego por aspersión. Ultimos avances técnicos y medioambientales [PDF]

open access: yes, 2011
Este Boletín Monográfico es resultado de la II Jornada Técnica titulada «Gestión eficaz del riego por aspersión. Últimos avances técnicos y medioambientales» incluido en el Programa Plurirregional de formación convocatoria 2010 coordinado por FENACORE ...

core  

AI Hallucinations in Tourism: How Errors Impact Consumer Trust and Recommendation Acceptance

open access: yesJournal of Consumer Behaviour, EarlyView.
ABSTRACT Generative artificial intelligence (GenAI) is quickly transforming travel planning; however, its outputs can include hallucinations, which are plausible yet false statements that can undermine user judgement. Eliminating hallucinations in GenAI technology is currently impossible.
Francisco Rejón‐Guardia   +2 more
wiley   +1 more source

Cerebral vasoreactivity in response to a headof-bed position change is altered in patients with moderate and severe obstructive sleep apnea [PDF]

open access: yes, 2018
Obstructive sleep apnea (OSA) can impair cerebral vasoreactivity and is associated with an increased risk of cerebrovascular disease. Unfortunately, an easy-to-use, non-invasive, portable monitor of cerebral vasoreactivity does not exist. Therefore, we
Blanco, Igor   +9 more
core   +4 more sources

Methyl on the Bridge: 2‐Methyl Propellane as Precursor for 1,3‐Substituted 2‐Methylated Bicyclo[1.1.1]Pentanes

open access: yesChemistry – A European Journal, EarlyView.
The synthesis of 2‐methyl propellane and its conversion to various 1,2‐ and 1,2,3‐di‐ and trisubstituted bicyclopentanes is reported. Abstract Bicyclo[1.1.1]pentanes (BCPs) have emerged as isosteric replacements for mono‐ and para‐substituted benzene rings in medicinal and materials applications, involving substitution at the BCP bridgehead (1,3 ...
Sean R. Verschaeve   +4 more
wiley   +1 more source

An overview of fine gradings on simple Lie algebras [PDF]

open access: yes, 2016
This paper presents a survey of the results and ideas behind the classification of the fine gradings, up to equivalence, on the simple finite dimensional Lie algebras over an algebraically closed field of characteristic zero.
Draper, Cristina, Elduque, Alberto
core   +5 more sources

Sustainability Certification and Tourist Behavior: The Role of Trust in Certification Bodies and Destination Social Responsibility

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Tourism is under growing pressure to adopt sustainable practices due to the negative impacts of mass tourism on destinations. Sustainability certification schemes (SCS) have emerged as voluntary governance tools that signal responsible practices and reduce information asymmetry.
Patricia Martínez García de Leaniz   +2 more
wiley   +1 more source

Cartografías de vida: intervención social y artística con personas con Alzheimer y otras demencias a través del dibujo

open access: yesEncuentros
"Cartografías de vida" es un proyecto que busca recordar quiénes fueron las personas con Alzheimer y otras demencias, centrándose en los recuerdos más significativos a lo largo de las diferentes etapas de sus vidas: infancia, juventud y adultez.
Lorena López Méndez
doaj   +1 more source

Teachers’ training in Marche Region (IT): ICT and continuing professional development

open access: yesFormare, 2018
Indire’s empirical research regarding digital skills of Italian teachers involved in the National Operational Programme 2007-2013 “Skills for Development” (European Social Fund, ESF), published in 2016, highlighted the existence of a positive link ...
Laura Ceccacci
doaj   +1 more source

On the Extinction Probability for Bisexual Branching Processes in Varying Environments [PDF]

open access: yes, 2003
2000 Mathematics Subject Classification: 60J80In this paper, the bisexual branching process in varying environments introduced in [9] is considered and some sufficient conditions for the existence of positive probability of non-extinction are established.
Molina, Manuel   +2 more
core  

Synthesis of Pyrrolidine-Fused 1,3-Dithiolane Oligomers by the Cycloaddition of Polycyclic Dithiolethiones to Maleimides and Evaluation as Mercury(II) Indicators [PDF]

open access: yes, 2014
The scandium triflate-catalyzed cycloaddition reaction of polycyclic 1,2-dithiolethiones to maleimides is described. The reaction constitutes an easy approach to linear as well as branched oligomeric cis-fused dihydro[1,3]dithiolo[4,5-c]pyrrole-4,6 ...
Cuevas Vicario, José Vicente   +6 more
core   +1 more source

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