Today's data centres offer many different IT services mostly hosted on dedicated physical servers. Virtualization provides a technical means for server consolidation leading to increased server utilization. The term refers to the abstraction of computing resources across many aspects of...

We propose Hybrid Shrink (HS), a novel model for combining forecasts that merges forecast selection, weighting, and shrinkage concepts by shrinking forecasters’ weights to average weights, i.e., toward subset selection, or to zero. HS learns the forecast shrinkage direction by minimizing the...

Airport time slots are currently awarded by historic use, with only small number reserved for new entrants. This hampers competition, promotes inefficient slot utilisation, and contributes to congestion. This column revisits the idea of carefully auctioning time slots at congested airports in...

Course assignment is a very widespread problem in education and beyond. Typically, students have preferences for bundles of course seats or course schedules over the week, but courses have limited capacity. This is an interesting and frequent application of distributed scheduling, where payments...

Europe's clean energy transition is imperative to combat climate change and represents an economic opportunity to become independent of fossil fuels. As such, the energy transition has become one of the most important, but also one of the most challenging economic and societal projects today....