777 search results - page 8 / 156 » Optimization of Relational Preference Queries |
TDM
2004
13 years 9 months ago
2004
To be able to handle the ever growing volumes of XML documents, effective and efficient data management solutions are needed. Managing XML data in a relational DBMS has great pote...
UIST
2005
ACM
14 years 1 months ago
2005
ACM
Decision-theoretic optimization is becoming a popular tool in the user interface community, but creating accurate cost (or utility) functions has become a bottleneck — in most c...
EUSFLAT
2007
13 years 9 months ago
2007
This paper deals with the composition of multi-member decision making bodies (committees) on the basis of fuzzy individual preference relations over candidates. The methods discus...
ICDE
2008
IEEE
14 years 9 months ago
2008
IEEE
Given a set of d dimensional objects, a skyline query finds the objects ("skyline") that are not dominated by others. However, skylines do not always provide useful query...
SIGMOD
2007
ACM
14 years 7 months ago
2007
ACM
This paper extends relational processing and optimization to the FISQL/FIRA languages for dynamic schema queries over multidatabases. Dynamic schema queries involve the creation a...