2217 search results - page 21 / 444 » Rank-aware Query Optimization |
ICDE
1997
IEEE
14 years 11 months ago
1997
IEEE
2. ODB-QOPTIMIZER : the tool ODB-QOPTIMIZERis a ODMG 93 compliant tool for the schema validation and semantic query optimization. The approach is based on two fundamental ingredien...
CDB
2004
Springer
14 years 3 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...
LATIN
2010
Springer
14 years 4 months ago
2010
Springer
For a static array A of n totally ordered objects, a range minimum query asks for the position of the minimum between two specified array indices. We show how to preprocess A into...
ICDE
2007
IEEE
14 years 11 months ago
2007
IEEE
WSDM
2010
ACM
14 years 7 months ago
2010
ACM