He is also a member of the Algoritmi R&D Centre in the same university, working in areas like Data Warehousing Systems, OLAP, and Data Mining. His main research topics are related with data warehouse design, implementation and tuning, ETL services, and distributed multidimensional structures processing. During the last few years he was involved with several projects in the decision support systems area designing and implementing computational platforms for specific applications like fraud detec tion and control in telecommunication systems, data quality evaluation, and ETL systems for industrial data warehousing systems. More recently, he was developing some research work establishing OLAP usage profiles and optimizing OLAP selection methods incorporating knowledge acquired over OLAP user sessions and users’ preferences. ... More >>