33 search results - page 2 / 7 » QPIAD: Query Processing over Incomplete Autonomous Databases |
WWW
2009
ACM
14 years 6 months ago
2009
ACM
To deal with the problem of empty or too little answers returned from a Web database in response to a user query, this paper proposes a novel approach to provide relevant and rank...
CIKM
2009
Springer
14 years 22 days ago
2009
Springer
We study the problem of continuous monitoring of top-k queries over multiple non-synchronized streams. Assuming a sliding window model, this general problem has been a well addres...
DEXAW
2004
IEEE
13 years 10 months ago
2004
IEEE
Grid technologies have been developed in response to an increase in demand for computing applications designed to yield the benefits from collaboration, data sharing and sophistic...
SIGMOD
2007
ACM
14 years 6 months ago
2007
ACM
Incomplete information arises naturally in numerous data management applications. Recently, several researchers have studied query processing in the context of incomplete informat...
VLDB
2002
ACM
13 years 5 months ago
2002
ACM
Many valuable text databases on the web have non-crawlable contents that are "hidden" behind search interfaces. Metasearchers are helpful tools for searching over many s...