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In recent years, several surveys have been conducted on absenteeism and how this affects the routine of conducting productive operations in companies. Therefore, having criteria for predicting absenteeism at work can help managers in contingency actions reduce financial losses due to the absence of a worker in their workplace. The objective of this work is to apply the artificial intelligence concepts...
Here we report on the preparation of gold nanoparticles supported on an insoluble thiolated chitosan derivative, which acted both as reducing and as a stabilizing agent. The material (QT/Au nano ) was characterized by suitable techniques and was tested as a catalyst for the reduction of methylene blue (MB). The MB reduction was found to be faster in the presence of QT/Au nano than...
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