Sciweavers

978 search results - page 74 / 196
» Synthesizing Database Transactions
Sort
View
DASFAA
2006
IEEE
133views Database» more  DASFAA 2006»
14 years 4 months ago
Mining Spatio-temporal Association Rules, Sources, Sinks, Stationary Regions and Thoroughfares in Object Mobility Databases
Abstract. As mobile devices proliferate and networks become more locationaware, the corresponding growth in spatio-temporal data will demand analysis techniques to mine patterns th...
Florian Verhein, Sanjay Chawla
PDP
2005
IEEE
14 years 3 months ago
FOBr: A Version-Based Recovery Protocol For Replicated Databases
Within the field of databases that are deployed in distributed environments there is a need to guarantee consistency among replicas and availability among nodes despite of networ...
Francisco Castro-Company, Luis Irún-Briz, F...
DEXA
1999
Springer
88views Database» more  DEXA 1999»
14 years 2 months ago
Update Propagation of Replicated Data in Distributed Spatial Databases
When spatial objects are replicated at several sites in the network, the updates of a long transaction in a specific site should be propagated to the other sites for maintaining th...
Jin-oh Choi, Young Sang Shin, Bonghee Hong
VLDB
1999
ACM
149views Database» more  VLDB 1999»
14 years 2 months ago
The Persistent Cache: Improving OID Indexing in Temporal Object-Oriented Database Systems
In a temporal OODB, an OID index (OIDX) is needed to map from OID to the physical location of the object. In a transaction time temporal OODB, the OIDX should also index the objec...
Kjetil Nørvåg
ICDM
2005
IEEE
177views Data Mining» more  ICDM 2005»
14 years 3 months ago
Average Number of Frequent (Closed) Patterns in Bernouilli and Markovian Databases
In data mining, enumerate the frequent or the closed patterns is often the first difficult task leading to the association rules discovery. The number of these patterns represen...
Loïck Lhote, François Rioult, Arnaud S...