The standard SQL assumes that the users are aware of all tables and their schemas to write queries. This assumption may be valid when the users deal with a relatively small number...
We propose a new approach to ensure privacy in location based services, without requiring any support from a"trusted" entity. We observe that users of location based ser...
Bringing ubiquitous computing applications to home environments is a great challenge. In our research we investigate how applications can be conceived, designed, and implemented t...
Interpretation and audit of financial information is a significant undertaking that must rest on a fuller understanding of the firm and its operations. A pictorial representation ...
An important activity in the design of a particular database application consists in identifying the integrity constraints that must hold on the database, and that are used to det...
Karla A. V. Borges, Alberto H. F. Laender, Clodove...