366 search results - page 10 / 74 » Efficient Query Reformulation in Peer-Data Management System... |
SIGMOD
2008
ACM
14 years 7 months ago
2008
ACM
Lately the advances in centralized database management systems show a trend towards supporting rank-aware query operators, like top-k, that enable users to retrieve only the most ...
AAAI
1997
13 years 8 months ago
1997
This paper describes an environment for supporting very large ontologies. The system can be used on single PCs, workstations, a cluster of workstations, and high-end parallel supe...
CIKM
2004
Springer
14 years 26 days ago
2004
Springer
Modern corporations operate in an extremely complex environment and strongly depend on all kinds of information resources across the enterprise. Unfortunately, with the growth of ...
CIKM
2005
Springer
14 years 1 months ago
2005
Springer
In this paper, we propose a versatile disambiguation approach which can be used to make explicit the meaning of structure based information such as XML schemas, XML document struc...
SIGMOD
2001
ACM
14 years 7 months 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...