Deep learning Learning algorithms 5 deep learning 5 Classification (of information) 4 Learning systems 4 Semantics 4 human 4 Convolutional neural networks 3 Correlation graphs 3 Cross-modal 3 Cross-modal hash learning 3 Deep model 3 Dependency relationship 3 Diagnosis 3 Forecasting 3 Hamming distance 3 Hash functions 3 Hashing method 3 Hashing retrieval 3 Higher dimensional features 3 Humans 3 Image regions 3 Image segmentation 3 Intermodality 3 Modal analysis 3 cross-modal hash learning 3 deep model 3 hashing retrieval 3 Algorithms 2 Diseases 2