A comparative study between polyclass and multiclass language models.
Imed ZitouniKamel SmaïliJean Paul HatonSabine DeligneFrédéric BimbotPublished in: ICSLP (1998)
Keyphrases
- multi class
- language model
- language modeling
- probabilistic model
- document retrieval
- n gram
- query expansion
- information retrieval
- support vector machine
- multiple classes
- retrieval model
- statistical language models
- multiclass problems
- language modelling
- test collection
- binary classification
- multiclass classification
- multiclass learning
- pairwise
- smoothing methods
- feature selection
- error correcting output codes
- cost sensitive
- binary classification problems
- base classifiers
- generative model
- classification accuracy
- decision trees