448 search results - page 15 / 90 » Queries and Constraints on Semi-structured Data |
ADBIS
2008
Springer
14 years 11 months ago
2008
Springer
In many problems the raw data is already classified according to a variety of features using some linear classification algorithm but needs to be reclassified. We introduce a novel...
VLDB
2000
ACM
15 years 1 months ago
2000
ACM
Strict consistency of replicated data is infeasible or not required by many distributed applications, so current systems often permit stale replication, in which cached copies of ...
FOIKS
2004
Springer
15 years 1 months ago
2004
Springer
When two or more databases are combined into a global one, integrity may be violated even when each database is consistent with its own local integrity constraints. Efficient metho...
IJCAI
2003
14 years 11 months ago
2003
We solve the problem of obtaining answers to queries posed to a mediated integration system un der the local-as-view paradigm that are consistent wrt to certain global integrity...
DAWAK
2005
Springer
15 years 3 months ago
2005
Springer
Discovery of frequent patterns is a very important data mining problem with numerous applications. Frequent pattern mining is often regarded as advanced querying where a user speci...