493 search results - page 39 / 99 » Consensus answers for queries over probabilistic databases |
WWW
2002
ACM
15 years 11 months ago
2002
ACM
Query expansion has long been suggested as an effective way to resolve the short query and word mismatching problems. A number of query expansion methods have been proposed in tra...
100
Voted
PVLDB
2010
14 years 9 months ago
2010
Keyword search (KWS) over relational databases has recently received significant attention. Many solutions and many prototypes have been developed. This task requires addressing ...
PVLDB
2010
14 years 9 months ago
2010
We consider the problem of efficiently finding the top-k answers for join queries over web-accessible databases. Classical algorithms for finding top-k answers use branch-and-b...
SIGMOD
2003
ACM
15 years 11 months ago
2003
ACM
We consider an environment where distributed data sources continuously stream updates to a centralized processor that monitors continuous queries over the distributed data. Signif...
92
Voted
EDBT
2006
ACM
15 years 11 months ago
2006
ACM
Abstract. Data stream systems execute a dynamic workload of longrunning and one-time queries, with the streaming inputs typically bounded by sliding windows. For efficiency, window...