Research foci

Research foci on the subjects multimedia databases and multimedia retrieval

Query system for the combination of database search and retrieval search

  • Query languages and query optimization
  • Relevance weighting for queries
  • Relevance feedback for searching in image databases
  • Visualization of query results

Database support and efficiency

  • High-dimensional index structures for efficient nearest neighbor queries
  • Approximation techniques for efficient and high-dimensional nearest neighbor search

Cognitive systems