In the last decade, several NoSQL systems have emerged as a response to the scalability
problems manifested by classical relational databases when used in Big Data contexts …

Changing a database schema is a fact of life in information systems, as a response to
changes inside the enterprise (eg, new users' requirements, correction of errors in the …

Database schema change has long been recognized as a complex, time-consuming and
risky process. It requires not only the modification of database structures and contents, but …

Using model-based approaches and code synthesis to engineer information systems
improves agile application development and evolution. However, current research lacks …

Robust relational database watermarking techniques aim to preserve the watermark in the
protected assets despite daily updates and malicious attacks. Nevertheless, most …

This paper presents a approach supporting the continuous evolution of hybrid polystores, ie,
software systems relying on the joint manipulation of several heterogeneous databases …

Access to data for analysis and control tasks is at the heart of digitization efforts in the
manufacturing industry. While sophisticated modeling languages like SysML describe …

Sažetak Generative Programming (GP) is a discipline of Automatic programming introduced
in the late nineties with the intention of introducing more flexibility into the development …

Objetivos. Esta tesis aborda:(i) la definición de un modelo de datos unificado con el objetivo
de integrar el modelo relacional con los modelos de datos de los cuatro paradigmas más …