In this paper, we present two techniques to analyze greedy approximation with nonsubmodular functions restricted submodularity and shifted submodularity. As an application of the ...
Ding-Zhu Du, Ronald L. Graham, Panos M. Pardalos, ...
Abstract. As the amount of information available to users continues to grow, filtering wanted items from unwanted ones becomes a dominant task. To this end, various collaborative-f...
This paper proposes a new algorithm which promotes well distributed non-dominated fronts in the parameters space when a single-objective function is optimized. This algorithm is b...
Cloud computing has the potential for tremendous benefits, but wide scale adoption has a range of challenges that must be met. We review these challenges and how they relate to sc...
Content distribution using the P2P paradigm has become one of the most dominant services in the Internet today. Most of the research effort in this area focuses on developing new ...