514 search results - page 65 / 103 » Answer Sets for Consistent Query Answering in Inconsistent D... |
DASFAA
2011
IEEE
13 years 2 months ago
2011
IEEE
Abstract. Finding the most accessible locations has a number of applications. For example, a user may want to find an accommodation that is close to different amenities such as s...
PODS
2006
ACM
14 years 11 months ago
2006
ACM
Query containment is a fundamental algorithmic problem in database query processing and optimization. Under set semantics, the query-containment problem for conjunctive queries ha...
VLDB
2007
ACM
14 years 5 months ago
2007
ACM
The general problem of answering top-k queries can be modeled using lists of data items sorted by their local scores. The most efficient algorithm proposed so far for answering to...
FOCS
2010
IEEE
13 years 9 months ago
2010
IEEE
Boosting is a general method for improving the accuracy of learning algorithms. We use boosting to construct improved privacy-preserving synopses of an input database. These are da...
ICDT
2011
ACM
13 years 2 months ago
2011
ACM
Provenance in scientific workflows is a double-edged sword. On the one hand, recording information about the module executions used to produce a data item, as well as the parame...