Foundations of Data Exchange
Arenas, Marcelo (Pontificia Universidad Catolica de Chile) / Barcelo, Pablo (Universidad de Chile) / Libkin, Leonid (University of Edinburgh) / Murlak, Filip (Uniwersytet Warszawski, Poland)
The problem of exchanging data between different databases with different schemas is an area of immense importance. Consequently data exchange has been one of the most active research topics in databases over the past decade. Foundational questions related to data exchange largely revolve around three key problems: how to build target solutions, how to answer queries over target solutions, and how to manipulate schema mappings themselves? The ...