2,225 research outputs found

    The Taxation of Defamation Recoveries: Toward Establishing Its Reputation

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    This Recent Development advocates that courts adopt the Ninth Circuit\u27s Roemer approach to determine the nature of dam-ages for injury to reputation by focusing on the attack rather than the effects of the injury, but suggests that courts replace the Ninth Circuit\u27s reliance on state law with a uniform standard. Part II of this Recent Development traces the evolution of the personal in-jury exemption and the confusing judicial treatment that courts have accorded economic damages which result from personal injuries. Part III of this Recent Development discusses the most recent treatment of economic damages by examining the Tax Court\u27s decisions in Glynn, Roemer, and Church and the Ninth Circuit\u27s decision in Roemer. Part IV advocates using the Ninth Circuit\u27s approach, which would allow courts to determine whether to tax awards for injury to personal or business reputation by examining the nature of the attacks rather than the effects of the injuries that those attacks cause. Part IV suggests, however, that courts replace the Roemer court\u27s reliance on state law for determining the personal or business character of damaging attacks with a uniform standard

    Ventilation Optimization — Balancing the Need for More Power Against Environmental Concerns

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    This paper shows how the Nanisivik mine was able to improve the underground working environment, decrease operational costs, and reduce its impact on the environment through optimizing their ventilation system. Through re-organizing their ventilation system, the overall flow through the mine increased by at least 20%, and local flows increased by over 100%. This change also resulted in a 45% reduction of fan motor power. And as a consequence of reduced power demands the mine has decreased its Green-house gas (GHG) emissions. Currently, ventilation is typically responsible for 40% of a Canadian mine\u27s underground electrical consumption. This could dramatically change as the relationship between air supplied by fans and the power consumed is a cubic. Nanisivik is just one example of how the Canadian mining industry is striving to remain competitive under the general pressures to supply more or better quality ventilation for the workforce but on the other hand reduce power consumption

    Drunk Selfie Detection

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    The goal of this project was to extract key features from photographs of faces and use machine learning to classify subjects as either sober or drunk. To do this we analyzed photographs of 53 subjects after drinking wine and extracted key features which we used to classify drunkenness. We used random forest machine learning to achieve 81% accuracy. We built an android application that using our classifiers to estimate the subjects drunkenness from a selfie

    Preparation for action: Psychophysiological activity preceding a motor skill as a function of expertise, performance outcome, and psychological pressure

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    Knowledge of the psychophysiological responses that characterize optimal motor performance is required to inform biofeedback interventions. This experiment compared cortical, cardiac, muscular, and kinematic activity in 10 experts and 10 novices as they performed golf putts in low- and high-pressure conditions. Results revealed that in the final seconds preceding movement, experts displayed a greater reduction in heart rate and EEG theta, high-alpha, and beta power, when compared to novices. EEG high-alpha power also predicted success, with participants producing less high-alpha power in the seconds preceding putts that were holed compared to those that were missed. Increased pressure had little impact on psychophysiological activity. It was concluded that greater reductions in EEG high-alpha power during preparation for action reflect more resources being devoted to response programming, and could underlie successful accuracy-based performance

    Premovement high-alpha power is modulated by previous movement errors: Indirect evidence to endorse high-alpha power as a marker of resource allocation during motor programming

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    Previous electroencephalographic studies have identified premovement high-alpha power as a predictor of movement accuracy; less frontal-central high-alpha power is associated with accurate movements (e.g., holed golf putts), and could reflect more cognitive resources being allocated to response programming. The present experiment tested this interpretation. Ten expert and ten novice golfers completed 120 putts while high-alpha power was recorded and analyzed as a function of whether the previous putt was holed (i.e., a correct response) or missed (i.e., an error). Existing evidence indicates that more resources are allocated to response programming following errors. We observed less premovement high-alpha power following errors, especially in experts. Our findings provide indirect evidence that high-alpha power is an inverse marker of the amount of resources allocated to motor response programmin

    Preschool development of coloured children in Cape Town

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    Developmental screening was applied during infancy to a birth cohort of 1 000 coloured infants born consecutively in Cape Town. The developmental progress of a sample of 187 children randomly selected from the cohort was followed over a period of 5 years. The value of the use of developmental screening is questioned, since 4 of the children in the cohort with major handicap had been diagnosed before the first screening was carried out and a 5th child with deafness was not detected by the screening process.Developmental milestones were similar to those studies reported in the literature. At 12 months the development correlated best with family stability. Language development at 30 months was associated with mother's education and family stability and reflected a general lag in verbal skills. By 5 years there was a good correlation between development and social indicators, particularly income and mother's education

    Ichthyological Bulletin of the J.L.B. Smith Institute of Ichthyology; No. 39

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    Part 1: The nature of the barriers separating the Lake Malawi and Zambezi fish faunas: The nature of the barrier separating the ‘Lake Malawi’ from the ‘Lower Zambezi’ fish faunas was investigated by electrofishing the 145 km stretch of the Shire River surrounding the Murchison cataracts. The study shows that the lowermost element of the cataracts, the Kapachira Falls, is an absolute physical barrier to upstream movement of ‘Lower Zambezi’ species. The barrier to downstream movement by ‘Lake Malawi’ species is largely ecological and has two components, the fluviatile nature of the Upper and Middle Shire and especially the torrential nature of the cataracts, which are unsuitable for lacustrine species, and competition with the ‘Lower Zambezi’ fauna of the Lower Shire by the few species which succeed in negotiating the cataracts.Part 2: An annotated checklist of the fish fauna of the River Shire south of Kapachira Falls, Malawi: The Shire River drains Lake Malawi and is a major tributary of the Lower Zambezi River. Sixty-one species of fish have been recorded in the lower reaches which are separated from the lower Shire basin by the Kapachira Falls and from the ‘East Coast River’ fauna present in the Upper Ruo River by the Zoa Falls. The fauna is essentially similar to that of the Lower Zambezi, although some Lake Malawi endemics occur sporadically in the upper part of the flood plain.Rhodes University Libraries (Digitisation
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