739 search results - page 53 / 148 » Query quality: user ratings and system predictions |
ICDCS
2007
IEEE
14 years 23 days ago
2007
IEEE
On-line decision making often involves query processing over time-varying data which arrives in the form of data streams from distributed locations. In such environments typically...
VLDB
2007
ACM
14 years 9 months ago
2007
ACM
Autocompletion is a widely deployed facility in systems that require user input. Having the system complete a partially typed "word" can save user time and effort. In th...
DIAGRAMS
2006
Springer
14 years 17 days ago
2006
Springer
This paper describes the evaluation of ERST, an adaptive system which is designed to improve its users' external representation (ER) selection accuracy on a range of database ...
DSN
2005
IEEE
14 years 2 months ago
2005
IEEE
Supercomputing systems must be able to reliably and efficiently complete their assigned workloads, even in the presence of failures. This paper proposes a system that allows the ...
VLDB
1990
ACM
14 years 28 days ago
1990
ACM
A probabilistic learning model for vague queries and missing or imprecise information in databases is described. Instead of retrieving only a set of answers, our approach yields a...