Bottleneck features 2 Computational linguistics 2 Deep neural networks 2 Deep neural networks (DNNs) 2 Forecasting 2 Gaussian Mixture Model 2 Gaussian distribution 2 Language identification Language recognition 2 Score-level fusion 2 Senones 2 Speech recognition 2 Spoken language recognition 2 Spoken language recognition (SLR) 2 Vectors 2