7167 search results - page 142 / 1434 » Answer Set Programming |
125
Voted
EDBT
2002
ACM
16 years 28 days ago
2002
ACM
Abstract. Estimating the sizes of query results, and intermediate results, is crucial to many aspects of query processing. In particular, it is necessary for effective query optimi...
106
Voted
CIKM
2008
Springer
15 years 2 months ago
2008
Springer
Time is an important dimension of relevance for a large number of searches, such as over blogs and news archives. So far, research on searching over such collections has largely f...
98
Voted
APPROX
2010
Springer
15 years 2 months ago
2010
Springer
In this paper, we consider the task of answering linear queries under the constraint of differential privacy. This is a general and well-studied class of queries that captures oth...
128
Voted
IS
2007
15 years 21 days ago
2007
Sensors are often employed to monitor continuously changing entities like locations of moving objects and temperature. The sensor readings are reported to a database system, and a...
PLDI
2004
ACM
15 years 6 months ago
2004
ACM
Many program analyses can be reduced to graph reachability problems involving a limited form of context-free language reachability called Dyck-CFL reachability. We show a new redu...