Revisiting N-Gram Based Models for Retrieval in Degraded Large Collections.
Javier ParaparAna FreireAlvaro BarreiroPublished in: ECIR (2009)
Keyphrases
- information retrieval
- data sets
- information retrieval systems
- complex systems
- digital libraries
- efficient retrieval
- image database
- model selection
- parameter estimation
- statistical models
- trec ad hoc
- heterogeneous collections
- trec collections
- multimedia databases
- text retrieval
- test collection
- probabilistic model
- image retrieval
- machine learning
- neural network