686 search results - page 35 / 138 » Query Answering in Peer-to-Peer Data Exchange Systems |
179
click to vote
PVLDB
2010
15 years 4 months ago
2010
Keyword search (KWS) over relational databases has recently received significant attention. Many solutions and many prototypes have been developed. This task requires addressing ...
285
click to vote
ICDE
1999
IEEE
16 years 7 months ago
1999
IEEE
Modern digital libraries require user-friendly and yet responsive access to the rapidly growing, heterogeneous, and distributed collection of information sources. However, the inc...
170
click to vote
AMW
2009
15 years 7 months ago
2009
In data exchange, data are materialised from a source schema to a target schema, according to suitable source-to-target constraints. Constraints are also expressed on the target sc...
299
click to vote
ICDE
2008
IEEE
16 years 7 months ago
2008
IEEE
This paper introduces U-relations, a succinct and purely relational representation system for uncertain databases. U-relations support attribute-level uncertainty using vertical pa...
148
click to vote
SIGMOD
1999
ACM
15 years 10 months ago
1999
ACM
Query processing in data integration occurs over network-bound, autonomous data sources. This requires extensions to traditional optimization and execution techniques for three re...