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article
Journal of Big Data > 2019 > 6 > 1 > 1-17
An important business of airlines is to get customer satisfaction. Due to bad weather, a mechanical reason, and the late arrival of the aircraft to the point of departure, flights delay and lead to customer dissatisfaction. A predictive model of on-time arrival flight is proposed with using flight data and weather data. The key research in this paper is to discover the correlation between flight data...
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Journal of Medical Case Reports > 2019 > 13 > 1 > 1-3
Background A unicuspid aortic valve is a rare congenital cardiac abnormality. Despite its uncommon finding on an initial presentation, aortic insufficiency is accompanied with unicuspid aortic valve and this might reflect the natural history of progression in the morphology of unicuspid aortic valve. Case presentation We describe a 65-year-old Japanese man who was evaluated for endocarditis and...
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article
BMC Public Health > 2019 > 19 > 1 > 1-8
Background Mass shootings are an increasingly common phenomenon in the United States. However, there is little research on whether the recent growth of income inequality is associated with this rise of mass shootings. We thus build on our prior research to explore the connection between income inequality and mass shootings across counties in the United States. Methods We assemble a panel dataset...
