Re: [Neo4j] Re: Convenient interface to manually build social network data

2014-02-21 Thread Jim Salmons
No problem, we're here to help. One last point, you will find that you can get a working knowledge of Cypher in short order, like hours not days. With just a basic starting point you will evolve from these basic skills and incrementally add new insights and tactics as you need them. Before you

[Neo4j] Re: Problem opening a Gephi 0.8.2 DB in Neo4J 2.0.1

2014-02-21 Thread Javad Karabi
You may want to check this out: https://github.com/gephi/gephi-plugins/pull/27 On Thursday, February 20, 2014 7:37:28 PM UTC-6, kiefer...@gmail.com wrote: > > Have the following versions of software: > > Neo4J community: 2.0.1 > > Gephi: 0.8.2-beta > > Neo4J Graph Database Support plugin: for Geph

Re: [Neo4j] Is it possible to start the neo4j rest api server when using the impermanent database?

2014-02-21 Thread Michael Hunger
This is for running a standalone server with an impermanent GDB. To enable a server use CommunityServerBuilder.createServer() or so. It's in Neo4j's server's functional tests if you have a moment to look. Michael Am 21.02.2014 um 22:35 schrieb Javad Karabi : > that helps alot! > looks like you

Re: [Neo4j] Is it possible to start the neo4j rest api server when using the impermanent database?

2014-02-21 Thread Javad Karabi
that helps alot! looks like youre using a TestGraphDatabaseFactory, but what part of the project is it that enables the server? On Fri, Feb 21, 2014 at 3:29 PM, Michael Hunger < michael.hun...@neopersistence.com> wrote: > Would this help: > > https://github.com/jexp/neo4j-in-memory-server > > Mi

Re: [Neo4j] Is it possible to start the neo4j rest api server when using the impermanent database?

2014-02-21 Thread Michael Hunger
Would this help: https://github.com/jexp/neo4j-in-memory-server Michael Am 21.02.2014 um 22:28 schrieb Javad Karabi : > i would like to be able to the rest api via an impermanent database > > -- > You received this message because you are subscribed to the Google Groups > "Neo4j" group. > To

[Neo4j] Is it possible to start the neo4j rest api server when using the impermanent database?

2014-02-21 Thread Javad Karabi
i would like to be able to the rest api via an impermanent database -- 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, send an email to neo4j+unsubscr...@googlegroups.com. For more options

Re: [Neo4j] Neo4J with Open Street Maps

2014-02-21 Thread Peter Neubauer
Hi there, what kind of integration are you thinking about? We have been focusing on importing OSM files and data into Neo4j spatial. On the thinking horizon is to fetch new data from OSM incrementally and to stitch new areas and new change sets into the existing graph. I have been experimenting wi

[Neo4j] Neo4J with Open Street Maps

2014-02-21 Thread Neuron Java
Hi All Is there anyone who has performed Neo4J and Open Streets Maps integration and guide me through that ? Thanks Cheers -- 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, send an emai

Re: [Neo4j] scaling with neo4j.

2014-02-21 Thread Jim Webber
Hi David, > Jim are there published performance results of the actual write and query > performance of these billions-scale Neo4j graph deployments? Total number of > entries stored is not a particularly useful data point considering given > infinite time and storage I could store an arbitrari

Re: [Neo4j] JSON mapping in cypher? (as seen on stackoverflow)

2014-02-21 Thread Michael Hunger
You can include all properties of the node by just using node: MATCH (n) RETURN { _data : n, _id : id(n), _labels : labels(n) } Docs are here: http://docs.neo4j.org/chunked/milestone/syntax-collections.html#_literal_maps Michael Am 21.02.2014 um 14:14 schrieb Bob B : > Hi, > > Michael Hunger

Re: [Neo4j] Merging a "Bidirectional" Relationship

2014-02-21 Thread Michael Hunger
To lazily create the nodes use MERGE in the first line instead of MATCH Am 21.02.2014 um 11:30 schrieb Ben Titmarsh : > Hi Michael, > > Based on your advice I changed my query to: > > MATCH (fromCard:Card { name: 'Hearts'}),(toCard:Card{ name: 'Spades'}) > CREATE UNIQUE (fromCard)-[r:DECK_INCI

[Neo4j] JSON mapping in cypher? (as seen on stackoverflow)

2014-02-21 Thread Bob B
Hi, Michael Hunger uses some interesting cypher syntax to do some custom json response formatting in this stackoverflow answer. Can anyone point me at the documentation for this syntax? Also, if anyone knows how to include all the properties of a nod

[Neo4j] Array properties, Labels and Indices

2014-02-21 Thread Georg Summer
Let's say we have a mixed set of nodes that represent different types. All of these nodes have multiple properties. Some of these properties are arrays with ids of these types. node1.foonames = ["name1", "othername1",...] node1.ids = ["id1","yetanotherid1", ...] node2.barnames = ["name2"] node2

Re: [Neo4j] Re: Merging a "Bidirectional" Relationship

2014-02-21 Thread Ben Titmarsh
Hi Michael, Based on your advice I changed my query to: MATCH (fromCard:Card { name: 'Hearts'}),(toCard:Card{ name: 'Spades'}) CREATE UNIQUE (fromCard)-[r:DECK_INCIDENCE]-(toCard) SET r.passCount = coalesce(r.passCount, 0) +1 I deleted one of the relationships and surely enough which ever orde

[Neo4j] Transactions errors with Neo4j and neo4jphp

2014-02-21 Thread Federico Pomi
Hi and first post :), I'm trying to use transactions with neo4jphp using Neo4j 2.0.1 on an Amazon EC2 istance, but I keep getting the error regardless of the query/ies I do. $transaction=$client->beginTransaction(); $queryString='MATCH (n) RETURN COUNT(n)';

Re: [Neo4j] Compact/efficient network API for 2.x

2014-02-21 Thread Michael Hunger
My initial thought had been to simply run the application backend on large servers with an embedded HA setup, but further examination of the deployment process has led me to conclude that this won't support a rapid, reliable upgrade cycle, since it will be too ___expensive to bounce the embedded

Re: [Neo4j] Alternative Index provider for Neo4j

2014-02-21 Thread Michael Hunger
Yep both are the same. As long as you use parameters and have the query compiled, cypher should be not much slower than the core API for this. It is rather important that you batch more than one of these updates (e.g. 1000) in a single transaction to get throughput. Michael Am 21.02.2014 um 0

[Neo4j] Problem opening a Gephi 0.8.2 DB in Neo4J 2.0.1

2014-02-21 Thread kiefer . kalish
Have the following versions of software: Neo4J community: 2.0.1 Gephi: 0.8.2-beta Neo4J Graph Database Support plugin: for Gephi 0.8.2 I'm using the default.graphdb that came with Neo4j 2.0.1 (started playing with Neo4j yesterday) While doing full import from Gephi using Neo4J plugin I get