Table 1. Deep learning architectures and their applications domain.

Deep learning architectures	Excelled domains
CNN	Speech recognition, image recognition and classification, human pose and 3D human action recognition
DBN	Dimensionality reduction, image recognition, information retrieval, natural language understanding, prediction problems, feature extraction
SAE	Data compression, dimensionality reduction and representation learning, document clustering, sentiment analysis, image processing and object recognition
RNN\LSTM	Sequence prediction, online handwriting recognition, gesture recognition, natural language and speech processing, human activity recognition, automatic translation of texts and images