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DBPL
2007
Springer
158views Database» more  DBPL 2007»
14 years 2 months ago
Efficient Algorithms for the Tree Homeomorphism Problem
Tree pattern matching is a fundamental problem that has a wide range of applications in Web data management, XML processing, and selective data dissemination. In this paper we deve...
Michaela Götz, Christoph Koch, Wim Martens
ER
2007
Springer
127views Database» more  ER 2007»
14 years 2 months ago
A UML Profile for Modeling Data Warehouse Usage
Data Warehouse (DWH) systems represent a single source of information for analyzing the status, the development and the results of an organization. Today's DWH systems provide...
Veronika Stefanov, Beate List
DMSN
2005
ACM
14 years 22 days ago
Timely data delivery in sensor networks using whirlpool
In this paper, we introduce a rotating interrogation technique for sensor networks called Whirlpool. Whirlpool provides opportunities to optimize data delivery in time-critical mo...
Divyasheel Sharma, Vladimir Zadorozhny, Panos K. C...
APCCM
2006
14 years 5 days ago
The formal semantics of the timeER model
A wide range of database applications manage information that varies over time. Many of the underlying database schemas of these were designed using one of the several versions of...
Heidi Gregersen
GECCO
2008
Springer
250views Optimization» more  GECCO 2008»
13 years 12 months ago
Community detection in social networks with genetic algorithms
A new genetic algorithm to detect communities in social networks is presented. The algorithm uses a fitness function able to identify groups of nodes in the network having dense ...
Clara Pizzuti