A hybrid SVM/MCE training approach for vector space topic identification of spoken audio recordings.
Timothy J. HazenFred RichardsonPublished in: INTERSPEECH (2008)
Keyphrases
- vector space
- audio recordings
- feature vectors
- training set
- concept space
- minimum classification error
- support vector
- distance measure
- retrieval model
- support vector machine
- low dimensional
- vector space model
- similarity search
- latent semantic indexing
- music information retrieval
- discriminative training
- knn
- kernel function
- training data
- image processing
- feature selection
- text classifiers
- co occurrence
- riemannian manifolds
- training samples
- document representation
- topic models
- data sets
- information retrieval systems
- data analysis
- decision trees
- machine learning