Improved method of heuristic classification of vowels from an acoustic signal.
Josef KrocilZdenek MachacekJirí KoziorekRadek MartinekJan NedomaMarcel FajkusPublished in: Turkish J. Electr. Eng. Comput. Sci. (2018)
Keyphrases
- classification method
- detection method
- acoustic signal
- significant improvement
- dynamic programming
- support vector machine svm
- support vector machine
- unsupervised learning
- classification accuracy
- preprocessing
- objective function
- classification scheme
- cross correlation
- feature selection
- classification process
- machine learning algorithms
- mutual information
- feature set
- accuracy rate
- cost function
- search algorithm
- cross validation
- pairwise
- improved algorithm
- classification rate
- combinatorial optimization
- computational complexity
- decision rules
- feature extraction
- similarity measure
- data sets
- heuristic methods
- beam search
- classification procedure
- image classification
- pattern classification
- machine learning methods
- classification algorithm
- high accuracy
- scheduling problem
- probabilistic model
- support vector
- machine learning