Bias estimation 1 Data models 1 Deep neural network 1 Deep neural networks 1 Estimation 1 Ethical aspects Ethics 1 Fairness estimation 1 Feature extraction 1 Features extraction 1 Machine learning 1 Machine learning models 1 Maximum likelihood estimation 1 Maximum-likelihood estimation 1 Neural networks 1 Neural-networks 1 Philosophical aspects 1 Predictive models 1 Unsupervised learning 1 deep neural network (DNN) 1 ethics 1 fairness estimation 1 machine learning (ML) 1 unsupervised learning 1