1 Background  
2 Dataset Introduction  
2.1 Web Questions and Its Derivative Datasets  
2.2 QALD Series  
2.3 LC-QuAD  
3 Core KBQA Methods  
3.1 Traditional Methods  
3.2 Information Retrieval-Based Methods  
3.3 Neural Semantic Parsing-Based Methods  
3.4 Other Methods  
4 Frontier Trend Analysis  
4.1 Represent Complex Questions  
4.2 Enhance Model Robustness  
4.3 Multi-Turn Interaction  
5 KBQA of the Alime Conversational AI Team  
6 Summary