can you make a Relationship to become a Node for another Relationship? (i.e reification)?
On Sun, Nov 22, 2009 at 3:15 PM, Peter Neubauer <[email protected]> wrote: > Hi Laurent, > yes, you can store properties exactly like in Nodes for Relationships, > see http://api.neo4j.org/current/org/neo4j/api/core/Relationship.html > and its superclass, > http://api.neo4j.org/current/org/neo4j/api/core/PropertyContainer.html. > > If you are using Ruby, you find the Ruby:fied way to set properties on > relationships in the Three-Minute-Tutorial at > http://github.com/andreasronge/neo4j > > HTH > > /peter neubauer > > COO and Sales, Neo Technology > > GTalk: neubauer.peter > Skype peter.neubauer > Phone +46 704 106975 > LinkedIn http://www.linkedin.com/in/neubauer > Twitter http://twitter.com/peterneubauer > > http://www.neo4j.org - Relationships count. > http://www.linkedprocess.org - Distributed computing on LinkedData scale > > > > On Sun, Nov 22, 2009 at 2:53 PM, Laurent Laborde <[email protected]> wrote: >> Hi ! >> >> For a fun side-project i want to graph a markov chain (a Markov Text >> Generator). >> >> 1 node = 1 word. >> >> When, while parsing a text, i find a word followed by another word i >> create a "node-word" if it doesn't exist, and create relationship. >> if the word already exist : i create an outgoing relationship between >> the 2 words. >> if the relationship already exist i just increment a counter (this >> word was followed by the next word one more time). >> >> Now i need to store the probability of a specific word being followed >> by another word. >> including a word looping to itself. >> >> If you're not familiar with markov chain, a simple picture should >> explain it : >> http://www.leda-tutorial.org/en/unofficial/Pictures/MarkovChain.png >> >> Storing the probabilty of a link to be followed should be ideally >> stored in the relationship itself. >> (and the probability to loop to itself in the node itself). >> >> However... it seems (accoring to the relationship api) that i can't >> set a property for a link. >> Is that right ? >> >> Any idea about how to store a "relationship property". >> Perhaps an index of relationship with "key = relationshipID" and >> "value = propability to follow this link" ? >> >> thank you for your help. >> >> -- >> Laurent "ker2x" Laborde >> Sysadmin & DBA at http://www.over-blog.com/ >> _______________________________________________ >> Neo mailing list >> [email protected] >> https://lists.neo4j.org/mailman/listinfo/user >> > _______________________________________________ > Neo mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user > _______________________________________________ Neo mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
