SENSITIVITY AND ROBUSTNESS ISSUES OF OPERATING ENVELOPES IN UNBALANCED DISTRIBUTION NETWORKS


Prevalence and co-occurrence of compulsive buying, problematic Internet and mobile phone use in college students in Yantai, China: relevance of self-traits

Abstract Background Until now, most research in the prevalence of compulsive buying (CB) has been developed from samples in western developed countries, this study aimed to estimate the prevalence and co-morbidities of CB, problematic Internet use (PIU) and problematic mobile phone use (PMPU) in college students in Yantai, China.Moreover, based on

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Knowledge of direct obstetric causes of maternal mortality and associated factors among reproductive age women in Aneded woreda, Northwest Ethiopia; a cross-sectional study

INTRODUCTION: in Ethiopia, 20,000 women die each year from complications related to pregnancy and childbirth with much more maternal morbidity occurring for each maternal death.Good knowledge of women related with direct causes of maternal mortality is important in reducing maternal morbidity and mortality.Therefore, the aim of this study was to as

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A decision support system for the optimal allocation and distribution of COVID-19 vaccines using analytic hierarchy process (AHP) and integer programming (IP) model

IntroductionIn 3 IN 1 MINT the Philippines, scheduling the COVID-19 vaccine rollout has been a challenging task.The local government units (LGUs) have to carefully work with limited resources to avoid underutilizing vaccines while considering prioritization schemes in the rollout.As the country continues to vaccinate its population to manage the sp

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