2217 search results - page 114 / 444 » Rank-aware Query Optimization |
257
click to vote
ICDE
2006
IEEE
16 years 6 months ago
2006
IEEE
Relational division, also known as small divide, is a derived operator of the relational algebra that realizes a many-to-one set containment test, where a set is represented as a ...
132
click to vote
DEXA
2005
Springer
15 years 10 months ago
2005
Springer
Abstract. Non-trivial retrieval applications involve complex computations on large multi-dimensional datasets. These should, in principle, benefit from the use of relational datab...
260
click to vote
ICDT
2011
ACM
14 years 8 months ago
2011
ACM
Distributed data management systems consist of peers that store, exchange and process data in order to collaboratively achieve a common goal, such as evaluate some query. We study...
165
click to vote
ICDE
2012
IEEE
13 years 7 months ago
2012
IEEE
— In this paper, we focus on efficient keyword query processing for XML data based on SLCA and ELCA semantics. We propose for each keyword a novel form of inverted list, which i...
149
Voted
PVLDB
2008
15 years 4 months ago
2008
Brighthouse is a column-oriented data warehouse with an automatically tuned, ultra small overhead metadata layer called Knowledge Grid, that is used as an alternative to classical...