2850 search results - page 392 / 570 » Answering Queries using Humans, Algorithms and Databases |
219
Voted
SIGMOD
2009
ACM
16 years 3 months ago
2009
ACM
Fundamental to data cleaning is the need to account for multiple data representations. We propose a formal framework that can be used to reason about and manipulate data represent...
105
Voted
IJCAI
2003
15 years 4 months ago
2003
In previous work, Levesque proposed an extension to classical databases that would allow for a certain form of incomplete first-order knowledge. Since this extension was suffici...
152
Voted
BMCBI
2006
15 years 3 months ago
2006
Background: Since the publication of the first draft of the human genome in 2000, bioinformatic data have been accumulating at an overwhelming pace. Currently, more than 3 million...
229
Voted
SIGMOD
2009
ACM
16 years 3 months ago
2009
ACM
Ranking queries are essential tools to process large amounts of probabilistic data that encode exponentially many possible deterministic instances. In many applications where unce...
139
Voted
ICDT
2005
ACM
15 years 9 months ago
2005
ACM
Abstract. A classical problem in query optimization is to find the optimal ordering of a set of possibly correlated selections. We provide an ion of this problem as a generalizati...