6846 search results - page 440 / 1370 » Querying a summary of database |
225
Voted
ICDE
2011
IEEE
14 years 10 months ago
2011
IEEE
—Complex SQL queries are widely used today, but it is rather difficult to check if a complex query has been written correctly. Formal verification based on comparing a specifi...
180
Voted
KDD
2009
ACM
16 years 7 months ago
2009
ACM
Research in relational data mining has two major directions: finding global models of a relational database and the discovery of local relational patterns within a database. While...
186
Voted
EDBT
2004
ACM
16 years 7 months ago
2004
ACM
OGSA-DQP is a distributed query processor exposed to users as an Open Grid Services Architecture (OGSA)-compliant Grid service. This service supports the compilation and evaluation...
277
Voted
SIGMOD
2005
ACM
16 years 7 months ago
2005
ACM
A defining characteristic of continuous queries over on-line data streams, possibly bounded by sliding windows, is the potentially infinite and time-evolving nature of their input...
201
click to vote
CIKM
2005
Springer
16 years 12 days ago
2005
Springer
Despite the recent advances in search quality, the fast increase in the size of the Web collection has introduced new challenges for Web ranking algorithms. In fact, there are sti...