698 search results - page 9 / 140 » Systems Support for Pervasive Query Processing |
BNCOD
2009
13 years 8 months ago
2009
Abstract. Database systems (DBSs) can play an essential role in facilitating the query and cache management in context-aware mobile information systems (CAMIS). Two of the fundamen...
PERCOM
2010
ACM
13 years 2 months ago
2010
ACM
A new context management framework, which supports the interaction between different domain context managers, is proposed. Two different context producerconsumer patterns are defin...
ICIP
2008
IEEE
14 years 9 months ago
2008
IEEE
Privacy protection of visual information is increasingly important as pervasive camera networks becomes more prevalent. The proposed scheme addresses the problem of preserving and...
CIDR
2003
13 years 9 months ago
2003
This paper describes our ongoing work developing the Stanford Stream Data Manager (STREAM), a system for executing continuous queries over multiple continuous data streams. The ST...
SSD
1993
Springer
13 years 11 months ago
1993
Springer
: Due to the high complexity of objects and queries and also due to extremely large data volumes, geographic database systems impose stringent requirements on their storage and acc...