Before revision:  In this paper, a range of neural architecture search (NAS) techniques are used to automatically learn two  hyper-parameters that heavily affect the performance and model complexity of state-of-the-art factored time delay neural network (TDNN-F)acoustic models : i) the left and right splicing context offsets;
After revision:  In this paper, a range of neural architecture search (NAS) techniques are used to automatically learn two types of hyper-parameters that heavily affect the performance and model complexity of state-of-the-art factored time delay neural network (TDNN-F)acoustic models : i) the left and right splicing context offsets;