5954 search results - page 83 / 1191 » Querying Bi-level Information |
ICDE
2000
IEEE
14 years 11 months ago
2000
IEEE
In information-integration systems, sources may have diverse and limited query capabilities. In this paper we show that because sources have restrictions on retrieving their infor...
CIKM
1994
Springer
14 years 2 months ago
1994
Springer
Accessing information sources to retrieve data requested by a user can be expensive, especially when dealing with distributed information sources. One way to reduce this cost is t...
ICEIS
2008
IEEE
14 years 4 months ago
2008
IEEE
ICEIS
2008
IEEE
14 years 4 months ago
2008
IEEE
INEX
2007
Springer
14 years 4 months ago
2007
Springer