Dustyposa/kg-example

Knowledge Graph Examples

Knowledge Graph Examples

Douban Movie Graph

Neo4j

Build graph

python cli.py import-to-neo4j --url bolt://localhost:7687/ \
                              --auth "neo4j:myneo4j" \
                              --data-dir movie/ \
                              --batch-size 1000 \
                              --drop-all

• Example 1:

  match (c:Country)-[]-(m:Movie)-[]-(p:Person) return * limit 100

  Output:

  

• Example 2:

  MATCH (m:Movie)-[r:actor]->(p:Person) WHERE p.name="黄渤" RETURN *

  Output

  

• Example 3:

  MATCH (a:Person), (b:Person), p=shortestpath((a)-[:actor*]-(b))
  WHERE a.name="黄渤" and b.name="汤姆·克鲁斯"
  RETURN p

  Output