660 research outputs found

    Digital Social Innovation and Sustainability: An Analysis of the Large-Scale Retailing Sector during the Covid-19 Pandemic

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    The following paper analyzes the Digital Social Innovation (DSI) phenomenon and focuses on why new technological trends are essential both for the country's growth and for Sustainable Development. The study conducted focused on the consequences of Covid-19 on society and sectors in Italy, analyzing how a digital response was able to positively affect the growth of the Large-Scale Retailing (LSR) sector. The ultimate goal is to understand the extent to which digitization affects economic, social, and environmental sustainability, and how this can have a positive impact on a country's long-term growth. All this is related to the case of the large-scale retail sector, examined as one of the few to have responded better, through processes of digital evolution, to the Covid-19 Pandemic

    Social Innovation, Urban Regeneration, Circular City: A Cross- Country Analysis Post-Covid 19

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    The document studies urban regeneration as a sustainable development strategy for any city, emphasizing the sphere of urban reality (economic, social, and environmental). The aim is to examine the topic of urban regeneration to the concept of sustainable development after the impact of Covid-19. The paper analyzes how urban regeneration policies can contribute positively to the economic-social-environmental progress of the city. The research proposes a comparative analysis of three case studies of urban regeneration: Hammarby Sjöstad (Stockholm), Euromediterranée (Marseille), and the 'Ex Poligrafico (Rome)

    A Multifunctional Adaptive and Interactive AI system to support people living with stroke, acquired brain or spinal cord injuries: A study protocol

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    Background: Acquired brain injury and spinal cord injury are leading causes of severe motor disabilities impacting a person's autonomy and social life. Enhancing neurological recovery driven by neurogenesis and neuronal plasticity could represent future solutions; however, at present, recovery of activities employing assistive technologies integrating artificial intelligence is worthy of examining. MAIA (Multifunctional, adaptive, and interactive AI system for Acting in multiple contexts) is a human-centered AI aiming to allow end-users to control assistive devices naturally and efficiently by using continuous bidirectional exchanges among multiple sensorimotor information. Methods: Aimed at exploring the acceptability of MAIA, semi-structured interviews (both individual interviews and focus groups) are used to prompt possible end-users (both patients and caregivers) to express their opinions about expected functionalities, outfits, and the services that MAIA should embed, once developed, to fit end-users needs. Discussion: End-user indications are expected to interest MAIA technical, health-related, and setting components. Moreover, psycho-social issues are expected to align with the technology acceptance model. In particular, they are likely to involve intrinsic motivational and extrinsic social aspects, aspects concerning the usefulness of the MAIA system, and the related ease to use. At last, we expect individual factors to impact MAIA: gender, fragility levels, psychological aspects involved in the mental representation of body image, personal endurance, and tolerance toward AT-related burden might be the aspects end-users rise in evaluating the MAIA project

    A Novel Photo-bioreactor Application for Microalgae Production as a Shading System in Buildings

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    The optical performances of plastic bag photo-bioreactors for microalgae production as shading systems for windows were assessed. The micro-algal growth rate and the light transmittance of prototypes were monitored in a photo-incubator and in a real room. Daylight in the room with algae and the energy demand for lighting EDl were then simulated using Daysim and compared to the case of a traditional venetian blind, for two different Italian sites (Turin, Palermo) and 3 orientations (south, west, north). It was found that the algae-system resulted in increased daylight level and glare and in decreased EDl

    Visual Tools for a Multiple Cross-reading in the Exhibition Context

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    As researchers who participate in common studies, we need a tool for reading and understanding collected data in its complexity, for analysing and researching the relationship between records at various levels of information within the database, and for getting them networked. This paper presents our project for a visual tool characterized by an interface based on an interactive system for data visualization, which can be configured as required. Graphs and diagrams become part of the process and tools for verifying and enhancing the state of the research

    Festival de la Canción "Don Bosco", León 4-abril-1981

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    Copia digital. Valladolid : Junta de Castilla y León. Consejería de Cultura y Turismo, 2009-201

    VALUTAZIONE DEL COMFORT GLOBALE ALL'INTERNO DI UN VEICOLO FERROVIARIO

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    The aim of this study is to propose a method for the evaluation of railway passengers’ comfort in relationship to temperature, noise, and vibration. Estimated the single comfort for every sensation considered, the global comfort is evaluated with the Hyper-Sphere Method [1]. The human-vehicle-infrastructure-environment variables which influence comfort are individuated. Thus, their value and correspondent global comfort could be evaluated in management strategy or predicted in design problem. The results show how to construct the hyper-sphere in which the surface is representative of best possible condition for human comfort and the center represents the minimum

    Does the inclusion of protease inhibitors in the insemination extender affect rabbit reproductive performance?

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    [EN] The bioavailability of buserelin acetate when added to the seminal dose appears to be determined by the activity of the existing aminopeptidases. Thus, the addition of amino peptidase inhibitors to rabbit semen extenders could be a solution to decrease the hormone degradation. This study was conducted to evaluate the effect of the protease activity inhibition on rabbit semen quality parameters and reproductive performance after artificial insemination. Seminal quality was not affected by the incubation with protease inhibitors, being the values of motility, viability, and acrosome integrity not significantly different between the protease inhibitors and the control group. In addition, seminal plasma aminopeptidase activity was inhibited in a 55.1% by the protease inhibitors. On the other hand, regarding the effect of protease inhibitors on reproductive performance, our results showed that the presence of protease inhibitors affected the prolificacy rate (9.2 +/- 0.26 and 9.3 +/- 0.23 vs. 8.2 +/- 0.22 total born per litter for negative control, positive control, and aminopeptidase inhibitors group, respectively; P < 0.05), having this group one kit less per delivery. We conclude that the addition of a wide variety of protease inhibitors in the rabbit semen extender negatively affects prolificacy rate. Therefore, the development of new extenders with specific aminopeptidase inhibitors would be one of the strategies to increase the bioavailability of GnRH analogues without affecting the litter size. (C) 2016 Elsevier Inc. All rights reserved.This research was supported in part by the RTA2013-00058-00-00 from INIA, the European Social Fund and the European FEDER Funds. L Casares-Crespo is supported by a scholarship from Institute Valenciano de Investigaciones Agrarias (IVIA) and the European Social Fund.Casares-Crespo, L.; Vicente Antón, JS.; Talavan, A.; Viudes De Castro, MP. (2016). Does the inclusion of protease inhibitors in the insemination extender affect rabbit reproductive performance?. Theriogenology. 85(5):928-932. doi:10.1016/j.theriogenology.2015.10.044S92893285

    The diagnostic value of pleural fluid homocysteine in malignant pleural effusion

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    Background Pleural fluid homocysteine (HCY) can be useful for diagnosis of malignant pleural effusion (MPE). There are no published studies comparing the diagnostic accuracy of HCY with other tumour markers in pleural fluid for diagnosis of MPE. The aim was to compare the accuracy of HCY with that of carcinoembryonic antigen (CEA), cancer antigen (CA) 15.3, CA19.9 and CA125 in pleural fluid and to develop a probabilistic model using these biomarkers to differentiate benign (BPE) from MPE. Methods Patients with pleural effusion were randomly included. HCY, CEA, CA15.3, CEA19.9 and CA125 were quantified in pleural fluid. Patients were classified into two groups: MPE or BPE. By applying logistic regression analysis, a multivariate probabilistic model was developed using pleural fluid biomarkers. The diagnostic accuracy was determined by receiver operating characteristic (ROC) curves and calculating the area under the curve (AUC). Results Population of study comprised 133 patients (72 males and 61 females) aged between 1 and 96 years (median = 70 years), 81 BPE and 52 MPE. The logistic regression analysis included HCY (p< 0.0001) and CEA (p = 0.0022) in the probabilistic model and excluded the other tumour markers. The probabilistic model was: HCY+CEA = Probability(%) = 100x( 1 +e(-z))(-1), where Z = 0.5471x[ HCY]+0.3846x[ CEA]-8.2671. The AUCs were 0.606, 0.703, 0.778, 0.800, 0.846 and 0.948 for CA125, CA19.9, CEA, CA15.3, HCY and HCY+CEA, respectively. Conclusions Pleural fluid HCY has higher accuracy for diagnosis of MPE than CEA, CA15.3, CA19.9 and CA125. The combination of HCY and CEA concentrations in pleural fluid significantly improves the diagnostic accuracy of the test
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