1418 search results - page 147 / 284 » A Theory of Stream Queries |
KR
2004
Springer
14 years 2 months ago
2004
Springer
When mining frequent Datalog queries, many queries will be equivalent in the light of an implicit or explicit background knowledge. To alleviate the problem, we introduce various t...
ACST
2006
13 years 10 months ago
2006
Consider the problem of membership query for a given partially ordered set. We devise a greedy algorithm which can produce near-optimal search strategies. Rigorous analysis has be...
ITCC
2005
IEEE
14 years 2 months ago
2005
IEEE
Declustering techniques reduce query response times through parallel I/O by distributing data among multiple devices. Most of the research on declustering is targeted at spatial r...
DLOG
2008
13 years 11 months ago
2008
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
ATAL
2010
Springer
13 years 10 months ago
2010
Springer
Minimax-regret preference elicitation allows intelligent decisions to be made on behalf of people facing risky choices. Standard gamble queries, a vital tool in this type of prefe...