Large margin nearest neighborhood metric learning for i-vector based speaker verification.
Waquar AhmadHarish KarnickRajesh M. HegdePublished in: ACSSC (2014)
Keyphrases
- metric learning
- speaker verification
- nearest neighborhood
- distance metric
- nearest neighbor
- semi supervised
- noisy environments
- distance function
- pairwise
- labeled data
- learning tasks
- dimensionality reduction
- audio visual
- emotion recognition
- multi task
- learning algorithm
- feature space
- multilayer perceptron
- semi supervised learning
- feature vectors
- background knowledge
- knn
- neural network
- language identification
- image processing
- information retrieval
- face verification
- support vector
- euclidean distance
- k nearest neighbor
- image classification
- distance measure
- domain knowledge