Scalable Computing: Practice and Experience enters in 2009 in its 5th year of existence as SCPE and in the 10th year as continuation of Parallel and Distributed Computing Practices (PDCP) journal. The first 5 volumes have been published by Nova Science Publishers under the PDCP brand in printed version, while the next 4 volumes were sustained by published by Warsaw School of Social Psychology, Poland, only as electronic journal, as an expression of the current tendencies in digital libraries. The electronic journal is currently published by West University of Timisoara, Romania, with the support of highly-devoted international editorial team.