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25 years at Knowledge-Based Systems: A bibliometric analysis
(Knowledge-Based Systems, 2015-05)
In commemoration of the Anniversary 25th of KnoSys we present a bibliometric analysis of the scientific content of the journal during the period 1991–2014. This analysis shows the conceptual evolution of the journal and ...
Discrimination between smiling faces: Human observers vs. automated face analysis
(Acta Psychologica, 2018-06)
This study investigated (a) how prototypical happy faces (with happy eyes and a smile) can be discriminated from blended expressions with a smile but non-happy eyes, depending on type and intensity of the eye expression; ...
Lateral solids meso-mixing in pseudo-2D fluidized beds by means of TFM simulations
(Powder Technology, 2018-07)
This work studies the solids mixing process in fluidized beds by means of numerical simulations using the two-fluid model (TFM) available in the MFIX code. The numerical results are compared with experiments conducted in ...
Influence of Waste Brick Powder in the Mechanical Properties of Recycled Aggregate Concrete
(Sustainability, 2018-04)
Brick and concrete are the main materials contributing to demolition and construction waste. Considering this precedent, the effects of using both residuals in medium strength concretes are analyzed. Waste brick powder is ...
Analysis of working fluids applicable in Enhanced Geothermal Systems: Nitrous oxide as an alternative working fluid
(Energy, 2018-08)
This document presents a study into the working fluids that can be used at an Enhanced Geothermal System (EGS) plant as a way of making efficient, large-scale use of the enormous resources offered by geothermal energy.
First, ...
Opening the Black-Box in Lifelong E-Learning for Employability: A Framework for a Socio-Technical E-Learning Employability System of Measurement (STELEM)
(Sustainability, 2018-04)
Human beings must develop many skills to cope with the large amount of challenges that currently exist in the world: media empowerment for an active and democratic citizenship, knowledge acquisition and conversion for ...
Runtastic PRO app: an excellent all-rounder for logging fitness
(British Journal of Sports Medicine, 2016-06)
Runtastic PRO is an app aimed at logging fitness in a number of different activities and sports. It captures all the basic data: distance, average speed, speed between mile markers, elevation, pace, pace between mile ...
Viability of Green Roofs as a Flood Mitigation Element in the Central Region of Chile
(Sustainability, 2018-04)
Population increase and urban development over the last 20 years in Chile have outgrown most rainwater drainage and evacuation systems. Many cities located in the central region suffer from frequent floods in some of their ...
Learning Management Systems Activity Records for Students' Assessment of Generic Skills
(IEEE Access, 2018)
Students' acquisition of generic skills is a key to their incorporation into the job world. However, teachers encounter several difficulties when measuring their students' performance in generic skills. These difficulties ...
Dietary choline supplementation in adult rats improves performance on a test of recognition memory
(Behavioural Brain Research, 2018)
In two experiments adult rats (aged at least 6 months at the start of the procedure) received a diet enriched with added choline for a period of 10 weeks; control subjects were maintained on a standard diet during this ...