11. Knowledge Discovery Metamodel is designed as the OMG's foundation for software modernization and software assurance.12. Piatetsky also helped launch and was a co-editor of Data Mining and Knowledge Discovery journal. 13. GMDH is used in such fields as data mining, knowledge discovery , optimization and pattern recognition. 14. A significant paradigm shift is the evolution from data-driven pattern mining to domain-driven actionable knowledge discovery . 15. It studies the corresponding foundations, frameworks, algorithms, models, architectures, and evaluation systems for actionable knowledge discovery . 16. In 1989 he proposed a new project at GTE called " Knowledge Discovery in Databases ". 17. Data mining is the analysis step of the " knowledge discovery in databases " process, or KDD. 18. Due to their learning ability, flexibility, adaption and knowledge discovery , neural networks offer many advantages over traditional models. 19. Knowledge Discovery Metamodel ( KDM ), a common intermediate representation for existing software systems and their operating environments.20. In 2013, he was elected chair of SIGKDD, ACM Special Interest Group on Knowledge Discovery and Data Mining.