3341 search results - page 71 / 669 » On Bounded Queries and Approximation |
151
Voted
AAAI
2007
15 years 6 months ago
2007
Efficient query answering over ontologies is one of the most useful and important services to support Semantic Web applications. Approximation has been identified as a potential...
138
Voted
GEOINFORMATICA
1998
15 years 3 months ago
1998
The issue of ®nding similar 3-D surface segments arises in many recent applications of spatial database systems, such as molecular biology, medical imaging, CAD, and geographic i...
171
Voted
INFOCOM
2012
IEEE
13 years 6 months ago
2012
IEEE
—This paper addresses the joint selection and power assignment of a largest set of given links which can communicate successfully at the same time under the physical interference...
232
Voted
VLDB
2007
ACM
16 years 4 months ago
2007
ACM
Similarity-based search over time-series databases has been a hot research topic for a long history, which is widely used in many applications, including multimedia retrieval, dat...
161
Voted
AMW
2009
15 years 4 months ago
2009
We investigate the space requirements for summaries needed for maintaining exact answers to aggregate queries over histories of relational databases. We show that, in general, a su...