EDBT
2009
ACM
14 years 2 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
14 years 2 months ago
2009
ACM
EDBT
2009
ACM
14 years 2 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
14 years 2 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
14 years 2 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
14 years 2 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
14 years 2 months ago
2009
ACM
EDBT
2009
ACM
14 years 2 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...
EDBT
2009
ACM
14 years 2 months ago
2009
ACM
Networks of sensors are used in many different fields, from industrial applications to surveillance applications. A common feature of these applications is the necessity of a mo...
EDBT
2009
ACM
14 years 2 months ago
2009
ACM
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together tha...