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FEGC
2010
161views Biometrics» more  FEGC 2010»
15 years 8 months ago
Detecting anomalies in data streams using statecharts
The environment around us is progressively equipped with various sensors, producing data continuously. The applications using these data face many challenges, such as data stream i...
Vasile-Marian Scuturici, Dan-Mircea Suciu, Romain ...
WWW
2005
ACM
16 years 2 days ago
X-warehouse: building query pattern-driven data
In this paper, we propose an approach to materialize XML data warehouses based on the frequent query patterns discovered from historical queries issued by users. The schemas of in...
Ji Zhang, Wei Wang, Han Liu, Sheng Zhang
JASIS
2008
125views more  JASIS 2008»
15 years 6 months ago
A tool for data cube construction from structurally heterogeneous XML documents
Data cubes for OLAP (Online Analytical Processing) often need to be constructed from data located in several distributed and autonomous information sources. Such a data integratio...
Turkka Näppilä, Kalervo Järvelin, T...
DILS
2004
Springer
15 years 12 months ago
On the Application of Formal Principles to Life Science Data: a Case Study in the Gene Ontology
Formal principles governing best practices in classification and definition have for too long been neglected in the construction of biomedical ontologies, in ways which have import...
Barry Smith, Jacob Köhler, Anand Kumar
WEBDB
2009
Springer
130views Database» more  WEBDB 2009»
16 years 1 months ago
A Referential Integrity Browser for Distributed Databases
We demonstrate a program that can inspect a distributed relational database on the Internet to discover and quantify referential integrity issues for integration purposes. The pro...
Carlos Ordonez, Javier García-García...