EDBT
2009
ACM
13 years 11 months ago
2009
ACM
The largeness and the heterogeneity of most graph-modeled datasets in several database application areas make the query process a real challenge because of the lack of a complete ...
EDBT
2009
ACM
13 years 11 months ago
2009
ACM
Due to the existence of uncertain data in a wide spectrum of real applications, uncertain query processing has become increasingly important, which dramatically differs from handl...
EDBT
2009
ACM
13 years 11 months ago
2009
ACM
This paper introduces the problem of modeling urban transportation systems in a database where certain aspects of the data are probabilistic in nature. The transportation network ...
EDBT
2009
ACM
13 years 11 months ago
2009
ACM
EDBT
2009
ACM
13 years 11 months ago
2009
ACM
Mashup is a web technology that combines information from more than one source into a single web application. This technique provides a new platform for different data providers ...
EDBT
2009
ACM
13 years 11 months ago
2009
ACM
Database storage managers have long been able to efficiently handle multiple concurrent requests. Until recently, however, a computer contained only a few single-core CPUs, and th...
EDBT
2009
ACM
13 years 11 months ago
2009
ACM
Given a set Q of keywords, conventional keyword search (KS) returns a set of tuples, each of which (i) is obtained from a single relation, or by joining multiple relations, and (i...
EDBT
2009
ACM
13 years 11 months ago
2009
ACM
Existing hierarchical summarization techniques fail to provide synopses good in terms of relative-error metrics. This paper introduces multiplicative synopses: a summarization par...
EDBT
2009
ACM
13 years 11 months ago
2009
ACM
EDBT
2009
ACM
13 years 11 months ago
2009
ACM
We introduce a controlled form of recursion in XQuery, an inflationary fixed point operator, familiar from the context of relational databases. This operator imposes restriction...