The metamorphic algorithm: a speaker mapping approach to data augmentation.
Jerome R. BellegardaPeter V. de SouzaArthur NádasDavid NahamooMichael A. PichenyLalit R. BahlPublished in: IEEE Trans. Speech Audio Process. (1994)
Keyphrases
- data sets
- input data
- data reduction
- dynamic programming
- learning algorithm
- incomplete data
- preprocessing
- synthetic datasets
- noisy data
- data analysis
- database
- k means
- image data
- computational cost
- dimensional data
- detection algorithm
- data collection
- probabilistic model
- single scan
- np hard
- cost function
- optimal solution
- computational complexity
- data sources
- neural network
- similarity measure
- spatial data
- segmentation algorithm
- particle swarm optimization
- evolutionary algorithm
- simulated annealing
- search space
- high dimensional data
- synthetic data
- original data
- spectral clustering
- data structure
- recognition algorithm
- objective function
- training data
- data points
- mapping function
- hidden markov models