Philip Fritzsche

Neo4j provides a [JDBC driver](https://neo4j.com/developer/java/#neo4j-jdbc), so importing data should work with the RDBMS importer (as soon as that is finished). I don't think that an additional importer would make sense...

This is most likely caused by [FLINK-1521](https://issues.apache.org/jira/browse/FLINK-1521): In the current implementation of ExplorativePatternMatching, two map functions are chained: https://github.com/dbs-leipzig/gradoop/blob/de49d51f412b2d2595608b787eaa48bf931e2e49/gradoop-flink/src/main/java/org/gradoop/flink/model/impl/operators/matching/single/preserving/explorative/ExplorativePatternMatching.java#L138-L145 The relevant functions being `VertexFromId` and `AddGraphElementToNewGraph`. By changing `VertexFromId` to...

The quickstart example does not contain an example anymore, just a class with a prepared `GradoopFlinkConfig`. I think we should just add a wiki entry describing how to use the...

I think this is an issue with our data model, with graph heads in particular. #1220 provides a partial fix for this, since graph heads are no longer changed by...

I'll have a look at this (I'm assuming you're currently not working on it)