Topic 1: Natural Language Processing
Cross language natural language processing
Dialogue system and chatbot
Semantic Understanding and Knowledge Graph
Speech recognition and speech synthesis
Interpretability of Natural Language Processing
Social Media and Online Text Analysis
The Application of Natural Language Processing in Specific Fields
Topic 2: Human Computer Interaction
Multi mode interface (voice, visual, gaze, facial, physiological information, etc.)
Virtual world
Tactile rendering, tactile input, tactile perception
Brain computer, brain computer interface
Cloud computing technology
The interface between emotions and aesthetics
Machine Interaction Learning
Machine interface software computing
Cognitive Interface Design
Interactive Machine Learning
Sequential data processing, etc
Topic Three: Algorithms
Computational Intelligence
Algorithm optimization
Edge computing
Mobile computing 
High performance and grid computing
Software Engineering
Distributed system
Genetic Algorithm
Neural network
Ant colony
Computability theory
Evolutionary algorithm
Graph exploration algorithm
Numerical Analysis
Quantum computing
Sorting algorithm
Search algorithm 
Fuzzy computation