next up previous index
Next: T7.4 Formatting Journal Tables Up: Session T7. Archiving Previous: T7.2 Building a Robust   Author Index


T7.3 Clustering for Knowledge Discovery in Astronomy based on Astronomical Markup Language (AML) Documents

Damien Guillaume, Fionn Murtagh (University of Ulster, Observatoire Astronomique deStrasbourg)

Reference URL: http://www.infm.ulst.ac.uk/~damien/these/

We have defined an XML language for astronomy, called AML (Astronomical Markup Language), able to represent meta-information for astronomical objects, tables, articles and authors. The various AML documents created have links between them, and an innovative tool can cluster the documents with a graph-partitioning algorithm using the links. The result is displayed on a density map similar to Kohonen Self-Organising Maps. AML and its advantages will be briefly described, as well as the clustering program, which is one of the many possible applications of AML.



adass@ncsa.uiuc.edu