1039 search results - page 44 / 208 » Query reformulation with constraints |
106
Voted
JACM
1998
15 years 4 months ago
1998
153
click to vote
WEBI
2010
Springer
15 years 2 months ago
2010
Springer
In recent years, there has been an explosion of publicly available RDF and OWL web pages. Some of these pages are static text files, while others are dynamically generated from la...
140
click to vote
TDM
2004
15 years 5 months ago
2004
Document-centric XML collections contain text-rich documents, marked up with XML tags. The tags add lightweight semantics to the text. Querying such collections calls for a hybrid...
144
click to vote
IS
2007
15 years 4 months ago
2007
Preference queries are relational algebra or SQL queries that contain occurrences of the winnow operator (find the most preferred tuples in a given relation). Such queries are pa...
155
click to vote
CIKM
2001
Springer
15 years 9 months ago
2001
Springer
As mobile devices get ubiquitous and grow in computational power, their management of interdependent data also becomes increasingly important. The mobile environment exhibits all ...