Re: [Neo4j] Re: How To Set the db path of neo4j to Amazon S3

2015-01-14 Thread Aru Sahni
This doesn't sound like a wise thing to do. That being said, you could use S3FS . On Wed, Jan 14, 2015 at 8:54 PM, Sukaant Chaudhary < sukaant.chaudh...@gmail.com> wrote: > Please help me to solve this problem asap. > > -Sukaant Chaudh

Re: [Neo4j] Re: How To Set the db path of neo4j to Amazon S3

2015-01-14 Thread Sukaant Chaudhary
Please help me to solve this problem asap. -Sukaant Chaudhary On Wed, Jan 14, 2015 at 2:30 PM, Sukaant Chaudhary < sukaant.chaudh...@gmail.com> wrote: > Pedro, > My Project is in Amazon S3 and I'm running it through Amazon EMR. Now I've >

Re: [Neo4j] Connect Neo4J to Networkx and Igraph in Python.

2015-01-14 Thread Javier de la Rosa
Hi Saurabh, You might find ipython-cypher [1] useful for your case, since it allows you to get the Pandas dataframe and the NetworkX graph of each Cypher query. The docs are nonexistent, but I will work on that. Here is a notebook example [2]. Right now it is not easy to use outside IPython, but I

Re: [Neo4j] Fulltext search in CYPHER

2015-01-14 Thread Michael Hunger
Not sure what you want to achieve. For that you probably have to use the java API, I think in the cypher start clause doesn't support string expressions. You can index multiple fields in the same lucene field though and also have multiple fields indexed to different fields in the same lucene ind

Re: [Neo4j] Fulltext search in CYPHER

2015-01-14 Thread Julien Petitot
Hi Michael, Thanks for your answer. It seems that the start-command needs an explicit text criteria ( query("title:matr*")) , and does not support a criteria based on a node property (ex: query("title:"+MyNode.MyProperty+"*" ) ). Anyway I think what I'm trying to do is possible through the Jav

Re: [Neo4j] Found a bug, is it SDN, or neo4j-spatial?

2015-01-14 Thread Dr Josef Karthauser
Thanks Michael, I realise that I’m coming at you through perhaps non-usual channels. I’ve got lots of time to put in leg work where required, but I do need orientation help. For instance, I can’t make head nor tail of the SDN code to work out whether it’s also added the nodes to the index when

Re: [Neo4j] Found a bug, is it SDN, or neo4j-spatial?

2015-01-14 Thread Michael Hunger
Hi Joe, thanks for pointing it out, I check it. There are some issues with the spatial index and deleting data, not sure if I remember correctly if they have been fixed. Sorry for the delay, I was mostly off over the holidays. Cheers, Michael > Am 13.01.2015 um 22:05 schrieb Josef Karthauser

Re: [Neo4j] Re: Neo4j 2.2M02 and Cypher START clause

2015-01-14 Thread ducky
Thanks a lot Andrés. Looking forward to the new release! On Wednesday, 14 January 2015 05:50:14 UTC, Andres Taylor wrote: > > Hiya! > > We just merged in code that should make this simpler in our next release. > https://github.com/neo4j/neo4j/pull/3794 > > Thanks for letting us know about it. > >

Re: [Neo4j] Help for a new user

2015-01-14 Thread Michael Hunger
Hi, This blog post might be interesting for you then: http://allthingsgraphed.com/2014/12/05/stellar-navigation-using-network-analysis/ what you do is currently creating a cross product of 19000^2 matches, i.e.

Re: [Neo4j] Fulltext search in CYPHER

2015-01-14 Thread Michael Hunger
Julien, not yet, it is planned for one of the next versions of Neo4j (prob. 2.3) Otherwise please rely on manual full-text indexes and the start-command right now: jexp.de/blog/2014/03/full-text-indexing-fts-in-neo4j-2-0/ Cheers, Michael > Am 12.01.2015 um 11:14 schrieb Julien Petitot : > > Hi

Re: [Neo4j] Re: How To Set the db path of neo4j to Amazon S3

2015-01-14 Thread Sukaant Chaudhary
Pedro, My Project is in Amazon S3 and I'm running it through Amazon EMR. Now I've two options to store the db either I can store into Amazon S3 or I can store it in Amazon EC2. I've used Cypher JDBC in my Project, so I need to specify the path in the following line. GraphDatabaseService db = new G

[Neo4j] Connect Neo4J to Networkx and Igraph in Python.

2015-01-14 Thread saurabh mangal
I have build a Neo4j database with batch import utility, I can even connect it to python using py2neo and easily do all the cypher queries that I want. But I want to create a subgraph using cypher (which I can do easily) but I am not able to bring that graph into NETWORKX or IGRAPH format, I

[Neo4j] Re: How To Set the db path of neo4j to Amazon S3

2015-01-14 Thread Pedro Vilaça
That doesn't work. What are you trying to achieve? On Tuesday, January 13, 2015 at 12:04:45 PM UTC+1, Sukaant Chaudhary wrote: > > Hi, > Please help me how to change this database path *"neo4j.db.path" to > Amazon s3* > > GraphDatabaseService db = new > GraphDatabaseFactory().newEmbeddedDatabase

[Neo4j] Fulltext search in CYPHER

2015-01-14 Thread Julien Petitot
Hi, Is there a way to run a fulltext search query in CYPHER, using a MATCH command instead of a START command ? Thanks a lot, Julien -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails from it, se

[Neo4j] Help for a new user

2015-01-14 Thread Jean-Francois Morneau
Hi, I was playing around with neo4j and imported 19000 systems with x,y,z coordinates. I wanted to create relationship between the systems with an atribute distance. Example of a :System : name18 Scorpii x 49981.46875 y 41006.65625 z 24144.65625 Here what I came up with : MATCH (s1:System),