610 search results - page 45 / 122 » Efficient Query Evaluation on Probabilistic Databases |
119
Voted
SIGMOD
1998
ACM
15 years 4 months ago
1998
ACM
Most databases contain “name constants” like course numbers, personal names, and place names that correspond to entities in the real world. Previous work in integration of het...
102
Voted
SIGMOD
2001
ACM
16 years 20 days ago
2001
ACM
Users often need to optimize the selection of objects by appropriately weighting the importance of multiple object attributes. Such optimization problems appear often in operation...
186
Voted
SIGMOD
2009
ACM
16 years 23 days ago
2009
ACM
In this paper, we study a novel form of continuous nearest neighbor queries in the presence of obstacles, namely continuous obstructed nearest neighbor (CONN) search. It considers...
212
Voted
ICDE
2005
IEEE
16 years 1 months ago
2005
IEEE
Moving objects databases managing spatial objects with continuously changing position and extent over time have recently found large interest in the database community. Queries ab...
90
Voted
SAC
2009
ACM
15 years 7 months ago
2009
ACM
Today user-centered information acquisition over collections of complex XML documents is increasingly in demand. To this end, preferences have become an important paradigm enablin...