As the practice of science moves beyond the single investigator due to the complexity of the problems that now dominate science, large collaborative and multi-institutional teams ...
In recent years information systems such as digital repositories, built to support research practice, have struggled to encourage participation partly due to inadequate analysis of...
As more and more information becomes accessible via on-line databases, more public services can be provided and more complex queries involving several registers become feasible as...
In situ wireless sensor networks, not only have to route sensed data from sources to destinations, but also have to filter and fuse observations to eliminate potentially irreleva...
In the paper we describe the problem of grouping and aggregation in the concept-oriented data model. The model is based on ordering its elements within a hierarchical multidimensi...