Bias reduction 1 Deep neural network 1 Deep neural networks 1 EfficientNet 1 Efficientnet 1 Extraction 1 Feature extraction 1 Features extraction 1 Generalisation 1 Health care application 1 Histopathology 1 Hospitals 1 Image enhancement 1 Image search 1 Loss function 1 Loss functions 1 Matchings 1 Search bias