Evaluation of graph metrics for optimizing bin-based ontologically smoothed language models.
Yacine BenahmedSid-Ahmed SelouaniDouglas D. O'ShaughnessyPublished in: EUSIPCO (2016)
Keyphrases
- language model
- language modeling
- n gram
- document retrieval
- probabilistic model
- query expansion
- information retrieval
- speech recognition
- retrieval model
- evaluation metrics
- test collection
- context sensitive
- smoothing methods
- ad hoc information retrieval
- language modelling
- language models for information retrieval
- pseudo relevance feedback
- structured data
- vector space model
- statistical language models
- xml retrieval
- document ranking
- evaluation measures
- relevance model
- retrieval effectiveness