23988 search results - page 4657 / 4798 » Social Network Computing |
205
Voted
SIGMOD
2009
ACM
16 years 3 months ago
2009
ACM
Uncertain data arises in a number of domains, including data integration and sensor networks. Top-k queries that rank results according to some user-defined score are an important...
202
Voted
SIGMOD
2009
ACM
16 years 3 months ago
2009
ACM
While there seems to be a general agreement that next years' systems will include many processing cores, it is often overlooked that these systems will also include an increa...
218
Voted
SIGMOD
2008
ACM
16 years 3 months ago
2008
ACM
Online Transaction Processing (OLTP) databases include a suite of features -- disk-resident B-trees and heap files, locking-based concurrency control, support for multi-threading ...
135
Voted
SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
We present a technique that masks failures in a cluster to provide high availability and fault-tolerance for long-running, parallelized dataflows. We can use these dataflows to im...
126
Voted
ICDT
2010
ACM
16 years 29 days ago
2010
ACM
Sources of data uncertainty and imprecision are numerous. A way to handle this uncertainty is to associate probabilistic annotations to data. Many such probabilistic database mode...