The Vol. 21 Num. 2 issue is now available

This issue presents nine papers related to a wide set of topics: data science, artificial intelligence, internet of things, large-scale optimization, conceptual modeling languages, modeling and simulation, mobile app development, software testing, distributed and high-performance computing. A total of 28 different authors from 12 different Universities of Argentina, Mexico, South Africa, Spain, and Uruguay were involved. Besides, this issue also includes one Ph.D. thesis overview.
We expect that the readers of this issue will appreciate these interesting papers.