The application discloses a kind of
knowledge graph construction methods and devices for ship
power system design task.The method includes the following steps: mode layer design is carried out, and the concept of ship power
system and the relationship between concepts are defined;
Unstructured data is preprocessed;The entity and the relationship between entities are marked;The entity
data set and the entity relationship
data set marked are trained to obtain the corresponding model;Triplet extraction is carried out based on the obtained model, imported into the
graph database, and the concept
knowledge graph of ship power
system is formed;Modeling is carried out, and the
knowledge graph of ship
power system design task is formed;Atlas fusion is carried out, and the final knowledge graph is formed.The application can realize the construction of the knowledge graph of ship
power system design task, make the knowledge graph construction in the field more convenient, efficient and accurate, provide
knowledge base for subsequent use of atlas to build query platform, and improve the retrieval efficiency of ship designers.