Improvement in Automatic Pronunciation Scoring using Additional Basic Scores and Learning to Rank.
Liang-Yu ChenJyh-Shing Roger JangPublished in: INTERSPEECH (2012)
Keyphrases
- learning to rank
- ranking functions
- information retrieval
- loss function
- document retrieval
- evaluation measures
- direct optimization
- relevance judgments
- query dependent
- ranking svm
- learning to rank algorithms
- scoring function
- normalized discounted cumulative gain
- collaborative filtering
- machine learning
- keywords
- feature extraction
- retrieval systems
- supervised learning
- pairwise