Recently renewed interest in scalable database systems for shared nothing clusters has been supported by replication protocols based on group communication that are aimed at seaml...
We consider the problem of aggregation for uncertain and imprecise data. For such data, we define aggregation operators and use them to provide information on properties and patte...
Service oriented architectures (SOAs) provide an architectural paradigm to develop and evolve enterprise information systems. A key feature of SOAs is compensability of services. ...
Database schema integration is significant not only in building multidatabase systems but also in data warehousing. Metadata, which define schemas, are normally involved in the su...
Database systems have been designed to manage business critical information and make this information accessible on request to connected clients. There is, however, an ever-increa...