TY - THES U1 - Master Thesis A1 - Beer, Frank T1 - Objektrelationale Datenbanken und Rough Sets für die Analyse von Contextualized Attention Metadata Y2 - 2009 UR - https://nbn-resolving.org/urn:nbn:de:0011-n-1157152 U6 - https://doi.org/10.24406/publica-fhg-278300 DO - https://doi.org/10.24406/publica-fhg-278300 SP - 146 S1 - 146 PB - Fraunhofer Publica ER -