Recent advances in wireless communications and positioning devices have generated a tremendous amount of interest in the continuous monitoring of spatial queries. However, such app...
The amount of information held by organizations’ databases is increasing very quickly. A recently proposed solution to the problem of data management, which is becoming increasi...
Ernesto Damiani, Sabrina De Capitani di Vimercati,...
As computer systems are essential components of many critical commercial services, the need for secure online transactions is now becoming evident. The demand for such application...
Feifei Li, Ke Yi, Marios Hadjieleftheriou, George ...
Abstract. With outsourcing emerging as a successful paradigm for delegating data and service management to third parties, the problem of guaranteeing proper privacy protection agai...
Sabrina De Capitani di Vimercati, Sara Foresti, St...
The B-tree is a fundamental external index structure that is widely used for answering one-dimensional range reporting queries. Given a set of N keys, a range query can be answere...