Cross-dataset evaluation Algorithms 1 Article 1 Backpropagation 1 Buffer storage 1 COVID-19 1 Chest (X-ray) radiography 1 Colonic Polyps 1 Colonoscopy 1 Computational costs 1 Computer aided diagnosis 1 Computer aided diagnosis systems 1 Computer aided instruction 1 Computer games 1 Conditional random field 1 Database systems 1 Deep learning 1 Deep neural networks 1 Diagnosis 1 Diagnosis, Computer-Assisted 1 Diseases 1 EfficientNet 1 Endoscopic examination 1 Endoscopy 1 Generalization capability 1 Heterogeneous database 1 Hierarchical classifiers 1 Humans 1 Learning algorithms 1 Learning systems 1