Improving OCR-Degraded Arabic Text Retrieval Through an Enhanced Orthographic Query Expansion Model.
Tarek ElghazalyPublished in: ICSI (2) (2015)
Keyphrases
- text retrieval
- query expansion
- information retrieval
- probabilistic model
- retrieval effectiveness
- information retrieval systems
- language model
- retrieval model
- automatic query expansion
- latent semantic indexing
- language modeling
- query expansion methods
- optical character recognition
- pseudo relevance feedback
- cross language
- character recognition
- relevance feedback
- active learning
- feature selection