11,975 research outputs found

    Exploring the landscape of reflection

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    open4noopenFrison, Daniela; Fedeli, Monica; Tino, Concetta; Minnoni, ErikaFrison, Daniela; Fedeli, Monica; Tino, Concetta; Minnoni, Erik

    Activity Report 1996-97

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    Integrating daylighting and lighting in practice: Lessons learned from international case studies

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    This report presents lessons learned from twenty-five worldwide real-life case studies implementing the integration of daylighting and electric lighting. The case studies were monitored with respect to energy use for lighting, visual performance, non-visual performance, and users’ satisfaction. The monitoring is largely based on field measurements, but it is also complemented with simulations and calculations where needed. The report is divided in two parts. The first part provides an overview of the case studies and the overall lessons learned. The second part provides factsheets for each of the case studies; the factsheets include details on the monitoring, results, and specific lessons learned. Based on the lessons learned from the case studies, this report concludes that: • The energy demand for lighting is drastically reduced thanks to the combined effect of more efficient light sources, advances in controls, and raised awareness in the integration of daylighting and electric lighting. • Integrative lighting is currently driving the innovation in lighting technology and wider implementation is expected as knowledge in the field of non-visual requirements for lighting expands. • However, the current integration of the integrative lighting concept with daylighting in practice is limited, which may result in significant energy rebound (increases). • Daylighting integration is of utmost importance for achieving quality beyond energy savings. • Integrated daylighting and electric lighting design is facing new challenges: questions connected with comfort and health are yet to be answered

    Evaluation of integrated daylighting and electric lighting design projects: Lessons learned from international case studies

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    This article presents and discusses the lessons learned from the monitoring of 25 integrated daylighting and electric lighting international case study projects. The case studies consist of real occupied buildings that have been monitored as part of the International Energy Agency (IEA) SHC Task 61/EBC Annex 77 Programme. The general goal of the case studies was to balance lighting energy use with occupants’ visual and non-visual requirements. This was achieved using innovative solutions for daylighting and electric lighting with advanced controls, but also implementing simple and out-of-the-box strategies. The findings suggest that energy demands for lighting can significantly be reduced by combining sensible daylight provision, efficient lighting sources, and advances in controls. Yet, the effective achievement of project goals requires adequate monitoring, fine-tuning, and verification. The findings also suggest that the adoption of “integrative” lighting – that is, lighting systems that address both visual and non-visual responses – is getting increasingly popular. Catering to non-visual requirements will likely drive further innovation in lighting technology. Currently, there is limited investment available for developing daylighting systems for integrative lighting, and the current related electric strategies often come at the risk of energy rebound effects. Overall, providing daylighting and understanding user requirements are fundamental steps towards achieving quality projects, with potential benefits beyond saving energy

    IEST: WASSA-2018 Implicit Emotions Shared Task

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    Past shared tasks on emotions use data with both overt expressions of emotions (I am so happy to see you!) as well as subtle expressions where the emotions have to be inferred, for instance from event descriptions. Further, most datasets do not focus on the cause or the stimulus of the emotion. Here, for the first time, we propose a shared task where systems have to predict the emotions in a large automatically labeled dataset of tweets without access to words denoting emotions. Based on this intention, we call this the Implicit Emotion Shared Task (IEST) because the systems have to infer the emotion mostly from the context. Every tweet has an occurrence of an explicit emotion word that is masked. The tweets are collected in a manner such that they are likely to include a description of the cause of the emotion - the stimulus. Altogether, 30 teams submitted results which range from macro F1 scores of 21 % to 71 %. The baseline (MaxEnt bag of words and bigrams) obtains an F1 score of 60 % which was available to the participants during the development phase. A study with human annotators suggests that automatic methods outperform human predictions, possibly by honing into subtle textual clues not used by humans. Corpora, resources, and results are available at the shared task website at http://implicitemotions.wassa2018.com.Comment: Accepted at Proceedings of the 9th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysi

    Discomfort, Pressure Distribution and Safety in Operator's Seat-A Critical Review

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    Rosana G. Moreira, Editor-in-Chief; Texas A&M UniversityThis is an Invited Paper from International Commission of Agricultural Engineering (CIGR, Commission Internationale du Genie Rural) E-Journal Volume 5 (2003): H. Dhingra, V. Tewari, and S. Singh. Discomfort, Pressure Distribution and Safety in Operator's Seat-A Critical Review. Vol. V. July 2003

    Is self-regulation a burden or a virtue? A comparative perspective

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    Confucianism demands that individuals comport themselves according to the strictures of ritual propriety—specific forms of speech, clothing, and demeanor attached to a vast array of life circumstances. This requires self-regulation, a cognitive resource of limited supply. When this resource is depleted, a person can experience undesirable consequences such as social isolation and alienation. However, one’s cultural background may be an important mediator of such costs; East Asians, in particular, seem to have comparatively greater self-regulatory strength. I offer some considerations as to why this may be so, and what insights it may afford to theories of virtue generall

    Is self-regulation a burden or a virtue? A comparative perspective

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    Confucianism demands that individuals comport themselves according to the strictures of ritual propriety—specific forms of speech, clothing, and demeanor attached to a vast array of life circumstances. This requires self-regulation, a cognitive resource of limited supply. When this resource is depleted, a person can experience undesirable consequences such as social isolation and alienation. However, one’s cultural background may be an important mediator of such costs; East Asians, in particular, seem to have comparatively greater self-regulatory strength. I offer some considerations as to why this may be so, and what insights it may afford to theories of virtue generall

    Calf welfare in organic herds - planning for the future

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    These proceedings contain papers based on presentations and discssions at the workshop "Calf welfare in organic herds - planning on the future" held March 31st to April 1st 2008 in Stange, Norway
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