Do we really need a segmentation step in heart sound classification algorithms?
Jorge OliveiraDiogo Marcelo NogueiraFrancesco RennaCarlos Abreu FerreiraAlípio M. JorgeMiguel Tavares CoimbraPublished in: EMBC (2021)
Keyphrases
- machine learning algorithms
- benchmark datasets
- learning algorithm
- page segmentation
- classification algorithm
- feature extraction and selection
- machine learning methods
- computationally efficient
- model selection
- computational cost
- feature vectors
- image classification
- pattern classification
- multiscale
- pattern recognition
- significant improvement
- feature space
- data sets
- image segmentation
- nearest neighbour
- segmentation method
- class labels
- preprocessing
- segmentation algorithm
- post processing
- training set
- text classification
- supervised learning
- support vector machine