◕ Intelligent decision-making and data analysis

· Uncertain language decision-making

· Digital-intelligent integration

· Complex information decision-making

· Probabilistic preference decision-making

· Hesitant fuzzy decision-making

· Intuitive fuzzy information fusion

· Decision support system

· Multi-attribute decision-making

· Group decision-making and game theory

· Risk identification Risk Management

· Dynamic decision optimization

◕ Machine Learning and Data Processing

· Reinforcement Learning

· Supervised Learning, Unsupervised Learning

·  Semi-supervised Learning

· Interpretable Machine Learning

· Graph Neural Networks

· Spatial-Temporal Data Modeling and Prediction

· Evolutionary Computation

· Reinforcement Learning

· Neural Computing

· Data Visualization

· Data Mining