105 citations · 227 across the 7 of their papers we have counts for
3 papers · 1 filter
A survey study on major technical barriers affecting the decision to adopt cloud services
Nattakarn Phaphoom, Xiaofeng Wang, Sarah Samuel +2
In the context of cloud computing, risks associated with underlying technologies, risks involving service models and outsourcing, and enterprise readiness have been recognized as p…
Affordable and Energy-Efficient Cloud Computing Clusters: The Bolzano Raspberry Pi Cloud Cluster Experiment
Pekka Abrahamsson, Sven Helmer, Nattakarn Phaphoom +8
We present our ongoing work building a Raspberry Pi cluster consisting of 300 nodes. The unique characteristics of this single board computer pose several challenges, but also offe…
Solving Orienteering with Category Constraints Using Prioritized Search
Paolo Bolzoni, Sven Helmer
We develop an approach for solving rooted orienteering problems with category constraints as found in tourist trip planning and logistics. It is based on expanding partial solution…