Abstract: In this paper, we address the bin packing problem while minimizing the total loading cost of used bins. We focus on two different quantity discount schemes: the all unit discount and the ...

Background: Adverse childhood experiences (ACEs) can have long-term negative effects on emotional regulation, social skills, and academic performance. Social-emotional learning (SEL) interventions are ...

This repository serves as a gateway to explore and interact with an exceptional range of free courses offered by Harvard University in the areas of Information Technology, Programming and Software ...

Abstract: With the reform of the power system further deepening, the reliance on electricity and importance attached to the reliable power supply are increasing year by year, and the establishment of ...