Publications by authors named "D Haar"

Many current statistical and machine learning methods have been used to explore Alzheimer's disease (AD) and its associated patterns that contribute to the disease. However, there has been limited success in understanding the relationship between cognitive tests, biomarker data, and patient AD category progressions. In this work, we perform exploratory data analysis of AD health record data by analyzing various learned lower dimensional manifolds to separate early-stage AD categories further.

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Article Synopsis
  • The systematic review investigates the impacts of intermittent energy restriction (IER) and periodic fasting (PF) on metabolic control in patients with type 2 diabetes (T2D), focusing on their effectiveness in managing glucose levels and medication needs.
  • The review included 13 studies, finding that both IER and PF diets were effective in reducing glycated hemoglobin (HbA1c) and fasting glucose in some cases, though benefits were typically not sustained long-term.
  • Overall, the findings indicate that while IER and PF may help improve glucose regulation in the short term for T2D patients, there is still a significant risk of bias in the available studies and a lack of long-term data.
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There have been limited studies demonstrating the validation of batting techniques in cricket using machine learning. This study demonstrates how the batting backlift technique in cricket can be automatically recognised in video footage and compares the performance of popular deep learning architectures, namely, AlexNet, Inception V3, Inception Resnet V2, and Xception. A dataset is created containing the lateral and straight backlift classes and assessed according to standard machine learning metrics.

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This study deals with the enzymatic synthesis of diacylglycerols in rapeseed oil by the esterification of free fatty acids and monoacylglycerols. As enzymatic reactions are influenced by many factors, a statistical design of experiments was conducted to investigate the enrichment of diacylglycerols, systematically. Simultaneously, the investigated method contributes to the refining process, as the amount of free fatty acids could be reduced significantly from 2% to 0.

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Different immobilized lipases were screened for their ability to esterify free fatty acids (FFA) with monoacylglycerol (MAG) as acyl-group acceptor. A lipase from Rhizomucor miehei (Lipozyme RMIM) was the most suitable for lipase-catalyzed de-acidification-a promising alternative to conventional neutralization. A reduction of the FFA content to 0.

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