5130 search results - page 160 / 1026 » Constraint Query Languages |
132
click to vote
CDB
2004
Springer
15 years 8 months ago
2004
Springer
Preference queries are relational algebra or SQL queries that contain occurrences of the winnow operator (find the most preferred tuples in a given relation). We present here a nu...
125
click to vote
AMW
2010
15 years 4 months ago
2010
Abstract. Consistent query answering (CQA) is about formally characterizing and computing semantically correct answers to queries posed to a database that may fail to satisfy certa...
111
click to vote
NLDB
2007
Springer
15 years 9 months ago
2007
Springer
This paper investigates query translation in cross-lingual information retrieval, especially the challenges caused by ambiguity and polysemi. We base our ideas on feature vectors a...
128
click to vote
CHI
2005
ACM
16 years 3 months ago
2005
ACM
We introduce approximate query techniques for searching and analyzing two-dimensional data sets such as line or scatter plots. Our techniques allow users to explore a dataset by d...
225
Voted
SIGMOD
2005
ACM
16 years 3 months ago
2005
ACM
Personalization is a powerful mechanism that helps users to cope with the abundance of information on the Web. Database query personalization achieves this by dynamically construc...