2889 search results - page 280 / 578 » Querying Structured Hyperdocuments |
271
click to vote
ICDE
2007
IEEE
16 years 6 months ago
2007
IEEE
Keyword search is a familiar and potentially effective way to find information of interest that is "locked" inside relational databases. Current work has generally assum...
286
Voted
ICDE
2007
IEEE
16 years 6 months ago
2007
IEEE
The ability to store and query uncertain information is of great benefit to databases that infer values from a set of observations, including databases of moving objects, sensor r...
230
click to vote
ICDE
1997
IEEE
16 years 6 months ago
1997
IEEE
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
227
click to vote
VLDB
2007
ACM
16 years 5 months ago
2007
ACM
Given a set of multidimensional data points, skyline query retrieves a set of data points that are not dominated by any other points. This query is useful for multi-preference ana...
248
click to vote
SIGMOD
2006
ACM
16 years 5 months ago
2006
ACM
This paper introduces the Tuple Graph (TuG) synopses, a new class of data summaries that enable accurate selectivity estimates for complex relational queries. The proposed summari...