316 search results - page 2 / 64 » Evaluation of Conditional Preference Queries |
SEBD
2007
13 years 10 months ago
2007
Preference queries aim to retrieve from large databases those objects that better match user’s requirements. Approaches proposed so far in the DB field for specifying preference...
SAC
2009
ACM
14 years 1 months ago
2009
ACM
AMAI
2007
Springer
13 years 8 months ago
2007
Springer
We present here a formal foundation for an iterative and incremental approach to constructing and evaluating preference queries. Our main focus is query modification: a query tran...
SOFSEM
2010
Springer
14 years 5 months ago
2010
Springer
Preference queries have received considerable attention in the recent past, due to their use in selecting the most preferred objects, especially when the selection criteria are con...
CIKM
2010
Springer
13 years 7 months ago
2010
Springer
Most database systems allow query processing over attributes that are derived at query runtime (e.g., user-defined functions and remote data calls to web services), making them e...