Sciweavers

659 search results - page 42 / 132
» Summarisation for Mobile Databases
Sort
View
ICDE
2007
IEEE
138views Database» more  ICDE 2007»
14 years 11 months ago
ICEDB: Intermittently-Connected Continuous Query Processing
Current distributed database and stream processing systems assume that the network connecting nodes in the data processor is "always on," and that the absence of a netwo...
Yang Zhang, Bret Hull, Hari Balakrishnan, Samuel M...
GI
2005
Springer
14 years 3 months ago
Towards Update Relevance Checks in a Context Aware Mobile Information System
: In order to reduce transmission cost mobile information system clients often cache data retrieved in a context aware manner. In the case of updates it may happen that this data b...
Hagen Höpfner
BNCOD
2009
97views Database» more  BNCOD 2009»
13 years 11 months ago
An XML-Based Model for Supporting Context-Aware Query and Cache Management
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...
Essam Mansour, Hagen Höpfner
GVD
2009
148views Database» more  GVD 2009»
13 years 7 months ago
Towards an Energy Aware DBMS - Energy Consumptions of Sorting and Join Algorithms
Database management systems comprise various algorithms for efficiently retrieving and managing data. Typically, algorithm efficiency or performance is correlated with execution s...
Hagen Höpfner, Christian Bunse
VLDB
1995
ACM
179views Database» more  VLDB 1995»
14 years 1 months ago
The ClustRa Telecom Database: High Availability, High Throughput, and Real-Time Response
New telecommunication services and mobility networks have introduced databases in telecommunication networks. Compared with traditional use of databases, telecom databases must fu...
Svein-Olaf Hvasshovd, Øystein Torbjø...