9325 search results - page 1697 / 1865 » The decentralized implementability problem |
145
Voted
SIGMOD
2002
ACM
16 years 3 months ago
2002
ACM
This paper addresses the problem of evaluating ranked top-? queries with expensive predicates. As major DBMSs now all support expensive user-defined predicates for Boolean queries...
132
Voted
SIGMOD
2001
ACM
16 years 3 months ago
2001
ACM
Users often need to optimize the selection of objects by appropriately weighting the importance of multiple object attributes. Such optimization problems appear often in operation...
197
Voted
PODS
2001
ACM
16 years 3 months ago
2001
ACM
The dimensionality curse has profound e ects on the effectiveness of high-dimensional similarity indexing from the performance perspective. One of the well known techniques for im...
133
Voted
PODS
2007
ACM
16 years 3 months ago
2007
ACM
Event processing systems have wide applications ranging from managing events from RFID readers to monitoring RSS feeds. Consequently, there exists much work on them in the literat...
147
Voted
EDBT
2006
ACM
16 years 3 months ago
2006
ACM
Federated queries are regular relational queries accessing data on one or more remote relational or non-relational data sources, possibly combining them with tables stored in the ...