School of Computing,Informatics and Decision Systems Engineering,Arizona State University,Tempe,AZ 85281 USA;
School of Physics and Telecommunication Engineering,South China Normal University,Guangzhou,Guangdong 510006 China;
Polytechnic School,Arizona State University,Mesa,AZ 85212 USA;
natural language processing; voice processing; machine learning; Long short-term memory(LSTM)network; questions and answers;