1 INTRODUCTION
2 RESEARCH STATUS OF ELECTRIC POWER KNOWLEDGE MINING
2.1 Ontology learning
2.2 Power text data mining
2.3 Social media analysis
3 THE OVERVIEW OF THE KNOWLEDGE GRAPH IN SMART GRIDS
3.2 Why is the knowledge graph
3.3 The demand analysis of smart grids for knowledge graph
4 BIG KNOWLEDGE GRAPH PLATFORM FOR SGs
4.1 Data acquisition layer
4.2 Knowledge graph construction
5 PROSPECTS OF INTELLIGENT APPLICATION
5.2 Decision-making in dispatching
5.3 Operation and maintenance of power equipment
5.4 Other applications
6 ISSUES AND CHALLENGES
6.1 Making use of heterogeneous electricity knowledge
6.2 Constructing dynamic professional lexicons in the electric power field
6.3 Improving the quality of KGs
6.4 Multilingual KGs of different sub-domains
6.5 Knowledge updating of large-scale KGs for SGs