End to end Deep learning 5 Deep neural networks 5 Semantics 5 Acoustic noise 4 Extraction 4 Network architecture 4 Performance 4 Signal to noise ratio 4 Speech recognition 4 Application programming interfaces (API) 3 Applications programming interfaces 3 Audiovisual speech recognition 3 Cloud-based 3 Computer architecture 3 Feature extraction 3 Google+ 3 Learning technology 3 Lip reading 3 MicroSoft 3 Multilayer neural networks 3 Multimodal Interaction 3 Neural-networks 3 Speech 3 application programming interface 3 audio-visual speech recognition 3 deep neural networks 3 lip-reading 3 multi-modal interaction 3 5G mobile communication systems 2