The Information Retrieval Group at the University of Duisburg-Essen.
Ahmet AkerNorbert FuhrPublished in: Datenbank-Spektrum (2018)
Keyphrases
- information retrieval
- search engine
- information retrieval systems
- text mining
- vector space model
- computational linguistics
- retrieval systems
- artificial neural networks
- expert systems
- search algorithm
- learning to rank
- real world
- document retrieval
- retrieval effectiveness
- test collection
- question answering
- knowledge discovery
- document collections
- query expansion
- information extraction
- database
- xml documents
- keywords
- multiscale
- multimedia
- information systems
- data sets