252 search results - page 1 / 51 » Querying in Highly Mobile Distributed Environments |
VLDB
1992
ACM
13 years 9 months ago
1992
ACM
New challenges to the database field brought about by the rapidly growing area of wireless personal communication are presented. Preliminary solutions to two of the major problems...
DCOSS
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. Mobile entity navigation in dynamic environments is an essential part of many mission critical applications like search and rescue and fire fighting. The dynamism of the ...
SIGMOD
2008
ACM
14 years 5 months ago
2008
ACM
Lately the advances in centralized database management systems show a trend towards supporting rank-aware query operators, like top-k, that enable users to retrieve only the most ...
GLOBECOM
2010
IEEE
13 years 2 months ago
2010
IEEE
In this paper we consider the problem of high accuracy localization of mobile nodes in a multipath-rich environment where sub-meter accuracies are required. We employ a peer to pee...
MDM
2009
Springer
13 years 9 months ago
2009
Springer
Context-awareness has become a desired key feature of today’s mobile systems, yet, its realization still remains a challenge. On the one hand, mobile computing provides great po...