Automated Lung Sound Classification Using a Hybrid CNN-LSTM Network and Focal Loss Function.
Georgios PetmezasGrigorios-Aris CheimariotisLeandros StefanopoulosBruno Miguel Machado RochaRui Pedro PaivaAggelos K. KatsaggelosNicos MaglaverasPublished in: Sensors (2022)
Keyphrases
- loss function
- support vector
- hinge loss
- lung disease
- pairwise
- risk minimization
- logistic regression
- decision trees
- reproducing kernel hilbert space
- pattern classification
- training set
- supervised learning
- image classification
- text classification
- regularization term
- convex loss functions
- cellular neural networks
- boosting framework
- convolutional neural network
- recurrent neural networks
- svm classifier
- support vector machine
- classification accuracy
- feature vectors
- machine learning
- boosting algorithms
- stochastic gradient descent
- bayes rule
- feature space
- feature selection
- neural network