777 search results - page 97 / 156 » Optimization of Relational Preference Queries |
120
Voted
IPM
2006
15 years 2 months ago
2006
Both structured and unstructured data, as well as structured data representing several different types of tuples, may be integrated into a single list for browsing or retrieval. D...
128
Voted
COMPGEOM
2006
ACM
15 years 8 months ago
2006
ACM
This paper examines the computation of the Voronoi diagram of a set of ellipses in the Euclidean plane. We propose the first complete algorithms, under the exact computation para...
125
Voted
DOLAP
2000
ACM
15 years 7 months ago
2000
ACM
Being able to efficiently answer arbitrary OLAP queries that aggregate along any combination of dimensions over numerical and categorical attributes has been a continued, major co...
135
Voted
ICDE
2010
IEEE
15 years 9 months ago
2010
IEEE
— We demonstrate ROX, a run-time optimizer of XQueries, that focuses on finding the best execution order of XPath steps and relational joins in an XQuery. The problem of join or...
212
Voted
ICDE
2006
IEEE
16 years 4 months ago
2006
IEEE
The high quality, structured data from Web structured sources is invaluable for many applications. Hidden Web databases are not directly crawlable by Web search engines and are on...