Natural language processing
Speech recognition system optimization
Speech synthesis
Sentiment analysis
Language model
Machine translation
Dialogue system
Human-computer interaction
Semantic understanding
Text analysis
Signal processing
Adaptive signal processing
Image processing
Application of machine learning in signal processing
Multi-channel signal processing
Time frequency analysis
Data mining
Big data analysis and processing
Machine learning and deep learning algorithms
Data-driven decision support system
Graph data mining technology
Unstructured data processing