Former Projects of the group Kriegel

• Effiziente Anfragebearbeitung in Geo-Datenbanksystemen
• Geometrie-orientierte Ähnlichteilsuche in Geo-Datenbanksystemen
• Interoperablilität heterogener Informationsressourcen
• Visuelle Unterstützung für Anfragen an große Datenbanken

Knowledge Discovery in Databases, Data Mining

Clustering and Outlier Detection (DBSCAN, OPTICS, OPTICS-OF), Classification, Database Primitives, Spatial Characterization, Spatial Trend Detection, Visual Data Mining

Spatial Data Management in CAD Databases

Approximation of Surfaces and Solids, Spatial Query Processing, Spatial Access Methods, Collision Detection and Within-Distance Queries for Digital Mockup, Similarity Search, Engineering Data Management

Access Methods for High-Dimensional Data Spaces

High-Dimensional Indexing, Parallel Index Structures, Relational Implementation of Spatial Access Methods