— Music identification is an effective tool that enables multimedia players to extract a distinct statistical digest of the played content, look up into a music database using t...
We examine schema mappings from a type-theoretic perspective and aim to facilitate and formalize the reuse of mappings. Starting with the mapping language of Clio, we present a ty...
Information systems often require combining datasets available in different formats, and geographical information systems are no exception. While semantic technologies have been u...
Data provenance is essential in applications such as scientific computing, curated databases, and data warehouses. Several systems have been developed that provide provenance fun...
Data warehouses and On-Line Analytical Processing (OLAP) provide an analysis framework supporting the decision making process. In many application domains, complex analysis tasks ...