Confira os slides da palestra realizada no dia 01/04 sobre sistemas de recomendação com Neo4j 3.x
Veja também os comandos utilizados para o HandsOn:
// Movie Graph
:play movie-graph
Match
MATCH (tom {name: "Tom Hanks"}) RETURN tom
Limit
MATCH (n:Movie) RETURN n LIMIT 25
Insert Node
CREATE (Jhonathan:Person {name:'Jhonathan Soares', born:1990})
Insert Relationship
MATCH (p:Person {name:'Jhonathan Soares'}), (m:Movie {title:'The Matrix'})
CREATE (p)-[:ACTED_IN {roles:['Figurant']}]->(m)
Shortestpath
MATCH (jhonathan:Person { name:'Jhonathan Soares' }),(keanu:Person { name: 'Keanu Reeves' }), p = shortestPath((jhonathan)-[*..15]-(keanu)) RETURN p
Execution Plan
EXPLAIN MATCH (jhonathan:Person { name:'Jhonathan Soares' }),(keanu:Person { name: 'Keanu Reeves' }), p = shortestPath((jhonathan)-[*..15]-(keanu)) RETURN p
Um grande abraço a todos!
