750 search results - page 104 / 150 » Aggregates in Possibilistic Databases |
DAWAK
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. In the last years, extending OLAP (On-Line Analytical Processing) systems with spatial and temporal features has attracted the attention of of the GIS (Geographic Informa...
DOLAP
1999
ACM
14 years 2 months ago
1999
ACM
Recently numerous proposals for modelling and querying Multidimensional Databases (MDDB) are proposed. Among the still open problems there is a rigorous classification of the diff...
ICPPW
1999
IEEE
14 years 2 months ago
1999
IEEE
Location management is an essential service in mobile networks. It provides mechanisms for recording and querying location of mobile units in the network. This is needed for estab...
INFOCOM
1998
IEEE
14 years 2 months ago
1998
IEEE
Abstract-An area-based link-vector algorithm (ALVA) is introduced for the distributed maintenance of routing information in very large internetworks. According to ALVA, destination...
DEBS
2007
ACM
14 years 1 months ago
2007
ACM
Queries for composite events typically involve the four complementary dimensions of event data, event composition, relationships between events (esp. temporal and causal), and acc...