Performance Deep neural networks 5 Speech recognition 5 Feature extraction 4 Semantics 4 Signal to noise ratio 4 Speech 4 Acoustic noise 3 Application programming interfaces (API) 3 Applications programming interfaces 3 Audiovisual speech recognition 3 Brain 3 Brain computer interface 3 Classification (of information) 3 Cloud-based 3 Computer architecture 3 Deep learning 3 Electroencephalography 3 End to end 3 Forecasting 3 Google+ 3 Learning algorithms 3 Learning technology 3 Lip reading 3 Long short-term memory 3 MicroSoft 3 Multilayer neural networks 3 Multimodal Interaction 3 Network architecture 3 Object detection 3