459 search results - page 81 / 92 » Data management in the CarTel mobile sensor computing system |
110
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SASN
2003
ACM
15 years 2 months ago
2003
ACM
In this paper we address the problem of secure multicast of data streams over a multihop wireless ad hoc network. We propose a dynamic multicast group management protocol that aim...
157
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SIGMOD
2009
ACM
15 years 9 months ago
2009
ACM
Uncertain data arises in a number of domains, including data integration and sensor networks. Top-k queries that rank results according to some user-defined score are an important...
MOBISYS
2007
ACM
15 years 9 months ago
2007
ACM
We present rendezvous-based access control for access control in the pre-hospital environment. Rendezvous-based access control is a simple cryptographic access control method that...
SPAA
2005
ACM
15 years 3 months ago
2005
ACM
The page migration problem is one of subproblems of data management in networks. It occurs in a distributed network of processors sharing one indivisible memory page of size D. Du...
ACMICEC
2004
ACM
15 years 3 months ago
2004
ACM
This paper presents a loosely coupled service-composition paradigm. This paradigm employs a distributed data flow that differs markedly from centralized information flow adopted b...