This book constitutes the refereed proceedings of the 12th International Baltic Conference on
Databases and Information Systems DB&IS 2016 held in Riga Latvia in July 2016. The 25
revised full papers presented were carefully reviewed and selected from 62 submissions. The
papers are organized in topical sections on ontology conceptual modeling and databases tools
technologies and languages for model-driven development decision support systems and data
mining advanced systems and technologies business process modeling and performance
measurement software testing and quality assurance linguistic components of IS information
technology in teaching and learning.
