The 49 full papers presented together with 35 short papers  were carefully reviewed and selected from a total of 155 submissions. The papers are organized in topical sections as follows:

Part I: Data modeling; database design; query optimization; knowledge representation; 

Part II: Rule-based systems; natural language processing; deep learning; neural networks.

The 49 full papers presented together with 35 short papers  were carefully reviewed and selected from a total of 155 submissions. The papers are organized in topical sections as follows:

Part I: Data modeling; database design; query optimization; knowledge representation; 

Part II: Rule-based systems; natural language processing; deep learning; neural networks.