我在用NEO4j 做图向量嵌入,我是参照这个https://neo4j.com/docs/graph-data-science/current/machine-learning/node-embeddings/graph-sage/来做。用下列代码, 但遇到报错
CALL gds.beta.graphSage.train(
'noPropertiesGraph',
{
modelName: 'myModel',
featureProperties: ['degree']
}
)
YIELD trainMillis
RETURN trainMillis
```bash
这个dgree是不是先要用上面的代码(CALL gds.degree.mutate)生成才能跑